CN109195097A - Localization method, device, terminal and storage medium - Google Patents
Localization method, device, terminal and storage medium Download PDFInfo
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- CN109195097A CN109195097A CN201811273031.9A CN201811273031A CN109195097A CN 109195097 A CN109195097 A CN 109195097A CN 201811273031 A CN201811273031 A CN 201811273031A CN 109195097 A CN109195097 A CN 109195097A
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- Prior art keywords
- terminal
- access network
- network equipment
- linear distance
- object beam
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
Abstract
This application discloses a kind of localization method, device, terminal and storage mediums.It is communicated to connect this method comprises: being established with access network equipment；The linear distance between the corresponding beam information of terminal, terminal and access network equipment is obtained, beam information includes direction and the launch angle of object beam；The position of terminal is determined according to the location information of beam information, linear distance and access network equipment.In the embodiment of the present application, in the case where terminal and access network equipment are established and are communicated to connect, it can be in conjunction with the location of access network equipment, and the wave beam taken when being communicated between access network equipment and terminal direction and launch angle determine the location of terminal, since terminal can still be communicated with access network equipment under indoor environment, therefore indoors under environment if GPS positioning fails, terminal can also be accurately positioned by this kind of scheme, improve the success rate positioned to terminal.
Description
Technical field
The invention relates to field of locating technology, in particular to a kind of localization method, device, terminal and storage are situated between
Matter.
Background technique
Currently, usually there is location requirement in mobile terminal, so as to be provided a user based on the location of itself
Corresponding content, service etc..
The localization method that the relevant technologies provide is as follows: mobile terminal has global positioning system (Global
Positioning System, GPS) function, when GPS function is in the open state, mobile terminal passes through built-in GPS mould group
Come the geographical location that positioning terminal is presently in.
Summary of the invention
The embodiment of the present application provides a kind of localization method, device, terminal and storage medium.Technical solution is as follows:
On the one hand, the embodiment of the present application provides a kind of localization method, which comprises
It establishes and communicates to connect with access network equipment；
Obtain the linear distance between the corresponding beam information of terminal, the terminal and the access network equipment, the wave
Beam information includes the court in the direction and launch angle of object beam, the angle between antenna and the object beam, the antenna
To the object beam refers to used wave beam when being communicated between the terminal and the access network equipment；
The terminal is determined according to the location information of the beam information, the linear distance and the access network equipment
Position, the location information of the access network equipment is for indicating geographical location locating for the access network equipment.
On the other hand, the embodiment of the present application provides a kind of positioning device, and described device includes:
Connection establishment module is communicated to connect for establishing with access network equipment；
Data obtaining module, for obtaining between the corresponding beam information of terminal, the terminal and the access network equipment
Linear distance, the beam information includes angle between launch angle, antenna and the object beam of object beam, institute
The direction of antenna is stated, the object beam, which refers to, to carry out communicating used wave between the terminal and the access network equipment
Beam；
Locating module, for being believed according to the position of the beam information, the linear distance and the access network equipment
Breath determines the position of the terminal, and the location information of the access network equipment is for indicating geography locating for the access network equipment
Position.
In another aspect, the embodiment of the present application provides a kind of terminal, the terminal includes processor and memory, the storage
Device is stored with computer program, and the computer program is loaded as the processor and executed to be determined described in above-mentioned aspect with realizing
Position method.
Another aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage medium
Computer program is stored in matter, the computer program is loaded as processor and executed to realize positioning described in above-mentioned aspect
Method.
Technical solution provided by the embodiments of the present application can be brought the following benefits:
In the case where terminal and access network equipment are established and communicated to connect, the location of access network equipment can be combined,
And the wave beam taken when being communicated between access network equipment and terminal direction and launch angle determine locating for terminal
Position, since terminal can still be communicated with access network equipment under indoor environment, indoors if GPS is fixed under environment
Position failure, can also be accurately positioned terminal by this kind of scheme, improve the success rate positioned to terminal.
Detailed description of the invention
Fig. 1 is the schematic diagram for the mobile communication system that the application one embodiment provides；
Fig. 2 is the flow chart for the localization method that the application one embodiment provides；
Fig. 3 is the schematic diagram positioned to terminal that the application one embodiment provides；
Fig. 4 is the schematic diagram positioned to terminal that the application one embodiment provides；
Fig. 5 is the block diagram for the positioning device that the application one embodiment provides；
Fig. 6 is the block diagram for the terminal that the application one embodiment provides；
Fig. 7 is the block diagram for the access network equipment that the application one embodiment provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with attached drawing to the application embodiment party
Formula is described in further detail.
Referring to FIG. 1, the schematic diagram of the mobile communication system provided it illustrates the application one embodiment.Mobile communication
System can be 5G system, and 5G system is also known as NR system, and the present embodiment is not construed as limiting this.The mobile communication system 10 includes eventually
End 11 and access network equipment 12.
Terminal 11 can be mobile terminal, such as mobile phone (or be " honeycomb " phone) and the calculating with mobile terminal
Machine, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device.For example, subscriber is single
Member (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile Station), mobile station
(Mobile), distant station (Remote Station), access point (Access Point), remote terminal (Remote
Terminal), access terminal (Access Terminal), user apparatus (User Terminal), user agent (User
Agent), terminal (User Device) or user terminal (User Equipment, UE).Optionally, terminal device 11 may be used also
Think relaying (Relay) equipment, the present embodiment is not construed as limiting this.
Access network equipment 12 is the base station that integrated distribution formula framework is used in 5G system.Access network equipment 12 generally includes to collect
Middle unit (central unit, CU) and at least two distribution units (distributed unit, D U).It is set in centralized unit
It is equipped with Packet Data Convergence Protocol (Packet Data Convergence Protocol, PDCP) layer, radio link layer control
The agreement of agreement (Radio Link Control, RLC) layer, media access control (Media Access Control, MAC) layer
Stack；Physical layer (P hysical, PHY) protocol stack, tool of the embodiment of the present invention to access network equipment 12 are provided in distribution unit
Body implementation is not limited.
Optionally, access network equipment 12 and at least one terminal 11 are established by radio open is wirelessly connected.Optionally, should
Radio open is the radio open based on 5G standard, for example the radio open is newly eat dishes without rice or wine (N ew Radio, NR)；Alternatively, should
Radio open is also possible to the radio open of the more next generation mobile communication network technology standard based on 5G.
Optionally, after access network equipment 12 and terminal 11 establish wireless connection, it can pass through what beamforming technique provided
Wave beam is communicated.In beamforming technique, which is also provided with aerial array (not shown), leads to
The weighting coefficient of each array element can produce multiple wave beams with directive property in toning linear array all day, and terminal is set with access net
It is communicated for can choose the maximum wave beam of signal strength in above-mentioned multiple wave beams.
In the related technology, when terminal is in indoor environment, being positioned at this time by GPS to terminal may be due to
Signal is weak and positioning is caused to fail.Based on this, the embodiment of the present application provides a kind of locating scheme based on wave beam forming, at end
In the case that communication connection is established with access network equipment in end, it can be set in conjunction with the location of access network equipment, and access net
The standby direction of wave beam taken when communicating between terminal and launch angle determine the location of terminal, due to interior
Terminal under environment can still be communicated with access network equipment, therefore indoors under environment if GPS positioning fails, can be with
Terminal is accurately positioned by this kind of scheme, improves the success rate positioned to terminal.
The executing subject of localization method provided by the embodiments of the present application can be the terminal in implementation environment shown in Fig. 1,
It can be the access network equipment in implementation environment shown in Fig. 1, the embodiment of the present application is not construed as limiting this.It should be noted that working as
When the executing subject of each step of the localization method is access network equipment, replace with to first being adapted to property of step and terminal
Establish communication connection.In the embodiment of the present application, it is only illustrated so that the executing subject of each step is terminal as an example.
Referring to FIG. 2, the flow chart of the localization method provided it illustrates the application one embodiment.This method can wrap
Include following steps:
Step 201, it establishes and communicates to connect with access network equipment.
In the embodiment of the present application, terminal and access network equipment are based on establishing by radio open and be wirelessly connected.Optionally,
The radio open is the radio open based on 5G standard, for example the radio open is newly eat dishes without rice or wine (New Radio, NR)；Alternatively, should
Radio open is also possible to the radio open of the more next generation mobile communication network technology standard based on 5G.
Step 202, the linear distance between the corresponding beam information of terminal, terminal and access network equipment is obtained.
For indicating object beam, object beam refers to be communicated between terminal and access network equipment to be adopted beam information
Wave beam.Aerial array is also typically included in mobile communication system in implementation environment shown in Fig. 1, beamforming technique is logical
The weighting coefficient of each array element generates multiple wave beams with directive property in toning linear array all day, and terminal and access network equipment can
To select the maximum wave beam of signal strength in above-mentioned multiple wave beams to be communicated, the above-mentioned maximum wave beam of signal strength that is to say mesh
Mark wave beam.
Beam information includes the angle between the launch angle of object beam, the direction of antenna, object beam and antenna.Mesh
Straight line where the launch angle of mark wave beam refers to object beam is formed by angle with vertical direction.The direction of antenna refers to day
Direction of the line relative to ground.
Optionally, terminal obtains the corresponding beam information of terminal from access network equipment.Specifically, terminal is set to access net
Preparation send information acquisition request, which is used for the corresponding beam information of request terminal, access network equipment root
According to the information acquisition request to terminal return beam information.
Linear distance between terminal and access network equipment refers to the most short distance of the straight line between terminal and access network equipment
From.Linear distance between terminal and access network equipment can obtain in the following way:
Step 202a obtains the propagation delay time between terminal and access network equipment；
Propagation delay time refers to carry out a data interaction between terminal and access network equipment needed for the time.One time data are handed over
Mutually the required time can be terminal and receive timestamp from the message to access network equipment one message of transmission and access network equipment
Timestamp between interval, be also possible to access network equipment and receive this to the timestamp that terminal sends a message with terminal and disappear
Time interval between the timestamp of breath.
Optionally, the available at least two tests propagation delay time of terminal, and putting down above-mentioned multiple test propagation delay times
Mean value is determined as propagation delay time.Test propagation delay time refers to primary by carrying out between the obtained terminal of test and access network equipment
Time needed for data interaction.Above-mentioned test propagation delay time can obtain in the following way: terminal is sent to access network equipment
Test post, and the sending time stamp of the test post is recorded, access network equipment is when receiving the test post of terminal transmission
Record receiving time stamp, backward terminal return carry receiving time stab response message, terminal is when receiving response message
Test propagation delay time can be calculated.In addition, test propagation delay time quantity can according to determine propagation delay time duration and
Accuracy comprehensively considers.For example, testing the negligible amounts of propagation delay time when the time requirement for obtaining propagation delay time is smaller；Transmission
When the precise requirements of time delay are higher, the quantity for testing propagation delay time is more.By the above-mentioned means, propagation delay time can be improved
Accuracy, and then keep the linear distance calculated according to propagation delay time more accurate, to improve the accuracy of positioning.
Step 202b determines linear distance according to propagation delay time.
As being millimeter wave by wave beam caused by beamforming technique, by the rate of the multi-beam transmission message namely
The light velocity, thus terminal by the product between propagation delay time and the light velocity be determined as the straight line between terminal and access network equipment away from
From.
In one possible implementation, orient control is shown in terminal, which passes through wave for triggering
The wave beam that beam replica technique generates positions terminal, when terminal receives the trigger signal acted on the control,
Execute the step of obtaining the linear distance between the corresponding beam information of terminal, terminal and access network equipment.
In alternatively possible implementation, terminal positions terminal by GPS, when terminal passes through GPS positioning
When failure, the step of obtaining the linear distance between the corresponding beam information of terminal, terminal and access network equipment is executed.Work as user
Portable terminal is in indoor environment, such as market, parking lot, and GPS signal is typically more faint at this time, it is possible to be gone out
The case where now positioning failure, can continue to position terminal using the localization method based on beamforming technique at this time, from
And the case where effectively reducing positioning failure, promote the success rate of positioning.
Step 203, the position of terminal is determined according to the location information of beam information, linear distance and access network equipment.
The location information of access network equipment may include access net for indicating geographical location locating for access network equipment
Latitude and longitude information, height above sea level of equipment etc..
In one possible implementation, the location information of access network equipment can be obtained from access network equipment by terminal
It takes.Optionally, terminal sends position acquisition request to access network equipment, and position acquisition request is used for request access network equipment
Location information, position acquisition request carried terminal mark, access network equipment receive position acquisition request after, to terminal
Return to the geographical location information of access network equipment.
In alternatively possible implementation, terminal storage has the geographical location information of different access network equipments, terminal
After determining the access network equipment itself connected, the ground of above-mentioned access network equipment is obtained from the geographical location information of storage
Manage location information.
Optionally, step 203 may include following several sub-steps:
Step 203a is determined between terminal and access network equipment according to the launch angle of object beam and linear distance
Horizontal distance；
Horizontal distance between terminal and access network equipment refers in terminal and vertical direction where the access network equipment
Straight line between vertical range.In the embodiment of the present application, horizontal distance is indicated using D, can pass through following formula
It is calculated:
D=W*sin (α)；
Wherein, W is linear distance, and α is the launch angle of object beam.
Illustratively, the linear distance between terminal and access network equipment is 10 kilometers, is 30 degree, then terminal and access net
Horizontal distance between equipment is 10*sin (30)=5 kilometer.
Step 203b is determined between terminal and access network equipment according to the launch angle of object beam and linear distance
Vertical range；
Vertical range between terminal and access network equipment refers in terminal and horizontal direction where the access network equipment
Straight line between vertical range.In the embodiment of the present application, vertical range is indicated using H, can pass through following formula
It is calculated:
H=W*cos (α)；
Wherein, W is linear distance, and α is the launch angle of object beam.
Illustratively, the linear distance between terminal and access network equipment is 10 kilometers, is 30 degree, then terminal and access net
Horizontal distance between equipment is 10*cos (30)=8.67 kilometer.
It should be noted that the difference between the height above sea level of access network equipment and the vertical range that is to say terminal place
Height above sea level.
In conjunction with reference Fig. 3, it illustrates the schematic diagrames positioned to terminal that the application one embodiment provides.True
After making the linear distance between access network equipment and terminal, can according to the linear distance and the angle of object beam come
The vertical range between horizontal distance and terminal and access network equipment between computing terminal and access network equipment.
Step 203c, according to direction, horizontal distance and the vertical range of angle, antenna between antenna and object beam,
Determine the position of terminal.
Optionally, step 203c may be implemented are as follows:
1, according to horizontal distance and vertical range, at least one position candidate of terminal is determined；
When horizontal distance when the launch angle of object beam, and between terminal and access network equipment determines, terminal can
Position existing for energy generally includes multiple, and above-mentioned multiple positions that is to say the position candidate of terminal.
Optionally, the center of circle is done with the vertical point between terminal and target line, horizontal distance is that radius does circle, the institute on the circle
Position is the position candidate of terminal.Target line refers on vertical direction, and passes through the straight line of access network equipment.
2, it is determined according to the angle between the direction of antenna, antenna and object beam and is determined at least one position candidate
The position of terminal out.
Optionally, terminal determines object beam according to the angle between the direction and antenna and object beam of antenna
With the intersection point between the circle, which that is to say the position of terminal.Subsequent terminal can according to the location of access network equipment,
And angle between the direction of antenna, antenna and object beam determines coordinate of the terminal relative to access network equipment, and
The height above sea level including the coordinate and terminal is finally obtained, the position as finally determining terminal.
In conjunction with reference Fig. 4, it illustrates the schematic diagrames positioned to terminal that another embodiment of the application provides.With
Access network equipment is the center of circle, radius is that horizontal distance D draws circle, and the direction of antenna makes object beam with the angle between object beam
It that is to say the position of terminal with the position of the intersection point of the circle existence anduniquess, the intersection point.In conclusion provided by the embodiments of the present application
Technical solution, by that can combine locating for access network equipment in the case where terminal and access network equipment are established and communicated to connect
The direction of the wave beam taken when communicating between position and access network equipment and terminal and launch angle determine terminal institute
The position at place, since terminal can still be communicated with access network equipment under indoor environment, indoors under environment if
GPS positioning failure, can also be accurately positioned terminal by this kind of scheme, improve the success positioned to terminal
Rate.
Following is the application Installation practice, can be used for executing the application embodiment of the method.It is real for the application device
Undisclosed details in example is applied, the application embodiment of the method is please referred to.
Referring to FIG. 5, the block diagram of the positioning device provided it illustrates the application one embodiment.The device, which has, to be realized
The exemplary function of the above method, the function can also be executed corresponding software realization by hardware realization by hardware.The dress
Set includes: connection establishment module 501, data obtaining module 502 and locating module 503.
Connection establishment module 501 is communicated to connect for establishing with access network equipment.
Data obtaining module 502, for obtain the corresponding beam information of terminal, the terminal and the access network equipment it
Between linear distance, the beam information include angle between launch angle, antenna and the object beam of object beam,
The direction of the antenna, the object beam, which refers to, to carry out communicating used wave between the terminal and the access network equipment
Beam.
Locating module 503, for the position according to the beam information, the linear distance and the access network equipment
Information determines the position of the terminal, and the location information of the access network equipment is for indicating ground locating for the access network equipment
Manage position.
In conclusion technical solution provided by the embodiments of the present application, by establishing communication link in terminal and access network equipment
In the case where connecing, it can be taken in conjunction with when being communicated between the location of access network equipment and access network equipment and terminal
Wave beam direction and launch angle determine the location of terminal, since terminal still can be with access under indoor environment
Net equipment is communicated, therefore indoors under environment if GPS positioning fails, and can also be carried out by this kind of scheme to terminal quasi-
It determines position, improves the success rate positioned to terminal.
In the alternative embodiment provided based on embodiment illustrated in fig. 5, the locating module 503 is used for:
Determine that the terminal is set with the access net according to the launch angle of the object beam and the linear distance
Horizontal distance between standby；
Determine that the terminal is set with the access net according to the launch angle of the object beam and the linear distance
Vertical range between standby；
According to direction, the horizontal distance and the institute of angle, the antenna between the antenna and the object beam
Vertical range is stated, determines the position of the terminal.
Optionally, the locating module 503, is used for:
The horizontal distance D is calculated by following first formula:
D=W*sin (α)；
Wherein, W is the linear distance, and α is the launch angle of the object beam.
Optionally, the locating module 503, is used for:
The vertical range H is calculated by following second formula:
D=H*cos (α)；
Wherein, W is the linear distance, and α is the launch angle of the object beam.
Optionally, the locating module 503, is used for:
According to the horizontal distance and the vertical range, at least one position candidate of the terminal is determined；
According to the direction of the antenna, the angle between the antenna and the object beam determine it is described at least one
The position of the terminal is determined in position candidate.
In another alternative embodiment provided based on embodiment illustrated in fig. 5, the data obtaining module 502 is used for:
Obtain the propagation delay time between the terminal and the access network equipment, the propagation delay time refer to the terminal with
Time needed for carrying out a data interaction between the access network equipment；
The linear distance is determined according to the propagation delay time.
Optionally, the data obtaining module 502, is used for:
Obtain at least two test propagation delay times, the test propagation delay time refer to by test the obtained terminal with
Time needed for carrying out a data interaction between the access network equipment；
The average value of at least two tests propagation delay time is determined as the propagation delay time.
In another alternative embodiment provided based on embodiment illustrated in fig. 5, described device further include: GPS module (figure
In be not shown).
GPS module, for positioning the position of the terminal by global position system GPS；
The data obtaining module 502, for when failing by the GPS positioning, executing the acquisition terminal
The step of linear distance between corresponding beam information, the terminal and the access network equipment.
It should be noted that device provided by the above embodiment is when realizing its function, only with above-mentioned each functional module
It divides and carries out for example, can according to need in practical application and be completed by different functional modules above-mentioned function distribution,
The internal structure of equipment is divided into different functional modules, to complete all or part of the functions described above.In addition,
Apparatus and method embodiment provided by the above embodiment belongs to same design, and specific implementation process is detailed in embodiment of the method, this
In repeat no more.
With reference to Fig. 6, it illustrates the structural block diagrams for the terminal that one exemplary embodiment of the application provides.In the application
Terminal may include one or more such as lower component: processor 610 and memory 620.
Processor 610 may include one or more processing core.Processor 610 utilizes various interfaces and connection
Various pieces in entire terminal, by running or executing the instruction being stored in memory 620, program, code set or instruction
Collection, and the data being stored in memory 620 are called, execute the various functions and processing data of terminal.Optionally, processor
610 can use Digital Signal Processing (Digital Signal Processing, DSP), field programmable gate array
(Field-Programmable Gate Array, FPGA), programmable logic array (Programmable Logic
Array, PLA) at least one of example, in hardware realize.Processor 610 can integrating central processor (Central
Processing Unit, CPU) and one or more of modem etc. combination.Wherein, the main processing operation system of CPU
System and application program etc.；Modem is for handling wireless communication.It is understood that above-mentioned modem can not also
It is integrated into processor 610, is realized separately through chip piece.
Optionally, above-mentioned each embodiment of the method mentions under realizing when processor 610 executes the program instruction in memory 620
The localization method of confession.
Memory 620 may include random access memory (Random Access Memory, RAM), also may include read-only
Memory (Read-Only Memory).Optionally, which includes non-transient computer-readable medium (non-
transitory computer-readable storage medium).Memory 620 can be used for store instruction, program, generation
Code, code set or instruction set.Memory 620 may include storing program area and storage data area, wherein storing program area can store
Instruction for realizing operating system, the instruction at least one function, for realizing the finger of above-mentioned each embodiment of the method
Enable etc.；Storage data area, which can be stored, uses created data etc. according to terminal.
The structure of above-mentioned terminal is only illustrative, and in actual implementation, terminal may include more or fewer components,
Such as: display screen etc., the present embodiment is not construed as limiting this.
It will be understood by those skilled in the art that the restriction of structure shown in Fig. 6 not structure paired terminal 600, can wrap
It includes than illustrating more or fewer components, perhaps combine certain components or is arranged using different components.
Referring to FIG. 7, the structural schematic diagram of the access network equipment provided it illustrates an illustrative embodiment of the invention,
The access network equipment can be the access network equipment in implementation environment shown in FIG. 1.The present embodiment is with access network equipment for 5G system
It is illustrated for gNB in system, which includes: processor 41, receiver 42, transmitter 43,44 and of memory
Bus 45.
Processor 41 includes one or more than one processing core, and processor 41 passes through runs software program and mould
Block, thereby executing various function application and information processing.
Receiver 42 and transmitter 43 can be implemented as a communication component, which can be one piece of communication core
Piece may include receiving module, transmitting module and modulation /demodulation module etc. in communication chip, for being modulated solution to information
It adjusts, and passes through reception of wireless signals or send the information.
Memory 44 is connected by bus 45 with processor 41.
Memory 44 can be used for storing software program and module.
Memory 44 can store application program module described at least one function, and processor is for executing the application program
Module establishes communication connection and subsequent the step of positioning to terminal with terminal to realize.
In addition, memory 44 can be real by any kind of volatibility or non-volatile memory device or their combination
Existing, such as static to access memory (SRAM) at any time, electrically erasable programmable read-only memory (EEPROM), erasable programmable is only
It reads memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic
Disk or CD.
One exemplary embodiment of the application also provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, the computer program realize the localization method that above-mentioned each embodiment of the method provides when being loaded and executed by processor.
One exemplary embodiment of the application additionally provides a kind of computer program product comprising instruction, when it is in computer
When upper operation, so that computer executes localization method described in above-mentioned each embodiment.
It should be understood that referenced herein " multiple " refer to two or more."and/or", description association
The incidence relation of object indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A
And B, individualism B these three situations.Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Above-mentioned the embodiment of the present application serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
The foregoing is merely the exemplary embodiments of the application, all in spirit herein not to limit the application
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (11)
1. a kind of localization method, which is characterized in that the described method includes:
It establishes and communicates to connect with access network equipment；
Obtain the linear distance between the corresponding beam information of terminal, the terminal and the access network equipment, the wave beam letter
The direction of angle, the antenna between launch angle, antenna and the object beam of the breath including object beam, the target
Wave beam refers to used wave beam when being communicated between the terminal and the access network equipment；
The position of the terminal is determined according to the location information of the beam information, the linear distance and the access network equipment
It sets, the location information of the access network equipment is for indicating geographical location locating for the access network equipment.
2. the method according to claim 1, wherein it is described according to the beam information, the terminal with it is described
The location information of linear distance and the access network equipment between access network equipment determines the position of the terminal, comprising:
According to the launch angle of the object beam and the linear distance determine the terminal and the access network equipment it
Between horizontal distance；
According to the launch angle of the object beam and the linear distance determine the terminal and the access network equipment it
Between vertical range；
It is hung down according to the direction of angle, the antenna between the antenna and the object beam, the horizontal distance with described
Straight distance determines the position of the terminal.
3. according to the method described in claim 2, it is characterized in that, the launch angle according to the object beam, and
The linear distance determines the horizontal distance between the terminal and the access network equipment, comprising:
The horizontal distance D is calculated by following first formula:
D=W*sin (α)；
Wherein, W is the linear distance, and α is the launch angle of the object beam.
4. according to the method described in claim 2, it is characterized in that, the launch angle according to the object beam, and
The linear distance determines the vertical range between the terminal and the access network equipment, comprising:
The vertical range H is calculated by following second formula:
H=W*cos (α)；
Wherein, W is the linear distance, and α is the launch angle of the object beam.
5. according to the method described in claim 2, it is characterized in that, described according between the antenna and the object beam
Direction and the horizontal distance of angle, the antenna, determine the position of the terminal, comprising:
According to the horizontal distance and the vertical range, at least one position candidate of the terminal is determined；
It is determined according to the angle between the direction of the antenna, the antenna and the object beam at least one described candidate
The position of the terminal is determined in position.
6. method according to any one of claims 1 to 5, which is characterized in that described to obtain the terminal and the access
Linear distance between net equipment, comprising:
Obtain the propagation delay time between the terminal and the access network equipment, the propagation delay time refer to the terminal with it is described
Time needed for carrying out a data interaction between access network equipment；
The linear distance is determined according to the propagation delay time.
7. according to the method described in claim 6, it is characterized in that, between the acquisition terminal and the access network equipment
Propagation delay time, comprising:
Obtain at least two test propagation delay times, the test propagation delay time refer to by test the obtained terminal with it is described
Time needed for carrying out a data interaction between access network equipment；
The average value of at least two tests propagation delay time is determined as the propagation delay time.
8. method according to any one of claims 1 to 5, which is characterized in that described to obtain the corresponding wave beam of the terminal
Before linear distance between information, the terminal and the access network equipment, further includes:
The position of the terminal is positioned by global position system GPS；
When being failed by the GPS positioning, execute it is described obtain the corresponding beam information of the terminal, the terminal with it is described
The step of linear distance between access network equipment.
9. a kind of positioning device, which is characterized in that described device includes:
Connection establishment module is communicated to connect for establishing with access network equipment；
Data obtaining module is straight between the corresponding beam information of terminal, the terminal and the access network equipment for obtaining
Linear distance, the beam information include angle, the day between launch angle, antenna and the object beam of object beam
The direction of line, the object beam, which refers to, to carry out communicating used wave beam between the terminal and the access network equipment；
Locating module, it is true for the location information according to the beam information, the linear distance and the access network equipment
The position of the fixed terminal, the location information of the access network equipment is for indicating geographical position locating for the access network equipment
It sets.
10. a kind of terminal, which is characterized in that the terminal includes processor and memory, and the memory is stored with computer
Program, the computer program are loaded by the processor and are executed to realize positioning as claimed in any one of claims 1 to 8
Method.
11. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
Program, the computer program are loaded by processor and are executed to realize positioning side as claimed in any one of claims 1 to 8
Method.
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| WO2020253359A1 (en) * | 2019-06-20 | 2020-12-24 | 中兴通讯股份有限公司 | Method and apparatus for positioning terminal device, storage medium and electronic apparatus |
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| WO2021031714A1 (en) * | 2019-08-16 | 2021-02-25 | 华为技术有限公司 | Relative angle-based positioning method and apparatus |
| CN112419736A (en) * | 2020-10-30 | 2021-02-26 | 航天信息股份有限公司 | Real-time positioning method and system of moving vehicle based on electronic identification equipment |
| CN113196107A (en) * | 2019-03-01 | 2021-07-30 | Oppo广东移动通信有限公司 | Information processing method and terminal equipment |
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