CN106658711A - Target terminal positioning method and equipment - Google Patents
Target terminal positioning method and equipment Download PDFInfo
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- CN106658711A CN106658711A CN201611245778.4A CN201611245778A CN106658711A CN 106658711 A CN106658711 A CN 106658711A CN 201611245778 A CN201611245778 A CN 201611245778A CN 106658711 A CN106658711 A CN 106658711A
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- target terminal
- base station
- coordinate
- angle
- wave beam
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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
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
-
- 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
Embodiments of the invention disclose a target terminal positioning method and equipment, which are used for positioning the target terminal. The method in the embodiments comprises the following steps of determining a base station which serves the target terminal; determining the position of the base station; determining coordinates of the target terminal relative to the base station; and determining the position of the target terminal according to the position of the base station and the coordinates of the target terminal. Only one base station is needed and the cooperation of a plurality of base stations is not needed, so that the method and the equipment cannot be affected by the near-far effect, the larger error cannot be generated and the protocol modification is small, and thus the algorithm is simple and easy to implement.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of target terminal localization method and equipment.
Background technology
Running fix refers to by specific location technology the positional information (latitude and longitude coordinates) to obtain target terminal, such as
Mobile phone, so as to mark technology or the service of the position for being positioned object on electronic chart.The application of mobile positioning technique is
It is more and more extensive.Special movable positioning system can be used to position personnel, event and article, be held with meeting movement
The location requirement of the industries such as method, mobile office, transport service, logistics, tourist industry, survey of territorial resources.
Long Term Evolution (the english abbreviation of universal mobile communications technology：LTE observation reaching time-difference (English) is introduced in system
Text：Observed Time Difference of Arrival；Abbreviation：OTDOA) mobile positioning technique, OTDOA is by measurement
Two or more base station reference signal (English：Reference Signal；Abbreviation：RS reaching time-difference (English)：
Reference Signal Time Difference；Abbreviation：RSTD), shifting is calculated in the case of known each base station location
The position that moving-target terminal is located.The concrete measuring method of OTDOA location technologies is that mobile target terminal measures different base station
Down-bound pilot frequency signal, obtains the arrival time (English of different base station descending pilot frequency：Time of Arrival；Abbreviation：TOA), i.e.,
Pilot phase is measured.According to measurement result and with reference to the coordinate of base station, using suitable location-estimation algorithm, it becomes possible to calculate
The position of mobile station.
Third generation partner program (English：3rd Generation Partnership Project；Abbreviation：3GPP)
OTDOA localization method main flows in LTE protocol are as follows：Special ginseng first to sending from the different districts base station cycle
The measurement of signal is examined, the special reference signal is estimated and is transferred to the Delay of target terminal from each base station, then estimated
On the basis of obtaining Delay, target terminal and two bases are calculated as reference distance with the distance of serving BS and target terminal
Distance difference between standing, sets up corresponding Nonlinear System of Equations, and further target is estimated finally by Nonlinear System of Equations is solved
The physical location of terminal.
In the cellular system of LTE, due to the measured value of the distance of the impact of near-far interference, target terminal and neighbor base station
There is larger error, therefore the target terminal position information estimated using the method there is also larger error.Additionally, resolving
The algorithm complex of Nonlinear System of Equations is higher, in addition it is also necessary to which special pilot configuration is high to protocol requirement being positioned.
The content of the invention
A kind of target terminal localization method and equipment are embodiments provided, for positioning target terminal.
Embodiment of the present invention first aspect provides a kind of target terminal localization method, including：
By determining the base station and its position of serving target terminal, it is then determined that seat of the target terminal for the base station
Mark, determines the position of the target terminal, due to only needing one finally according to the position of the base station and the coordinate of the target terminal
Base station, it is not necessary to multiple base station collaborations, therefore do not affected by near-far interference, larger error will not be therefore produced, and to agreement
Change little, therefore algorithm is simple, easily realizes.
With reference to first aspect present invention, the first embodiment of first aspect present invention, including：
Determine the target terminal to the distance of the base station；Determine the horizontal angle and vertical angle of the target terminal；According to this away from
Determine coordinate of the target terminal for the base station from, the horizontal angle and the vertical angle.
The sequence correlation under each system wave beam obtained by PRACH can be calculated by base station side, vertical ripple is found out
Two most strong correlations of beam and horizontal beam, according to most strong several vertical beams the vertical angle and level of target terminal are obtained
Angle.Again target terminal is calculated for the coordinate of the base station by the vertical angle and the horizontal angle, algorithm letter little to protocol change
It is single, easily realize.
With reference to the first embodiment of first aspect present invention, second embodiment of first aspect present invention, bag
Include：
The system wave beam for obtaining the extensive Multiple Input Multiple Output that the target terminal sends can be passed through, using as according in terms of
Calculate the horizontal angle and the vertical angle.
With reference to second embodiment of first aspect present invention, the third embodiment of first aspect present invention, bag
Include：
Can pass through to determine several horizontal beams and several most strong vertical beams most strong in the system wave beam, and
Calculate the horizontal angle and the vertical angle according to most strong several horizontal beams and several most strong vertical beams respectively.
With reference to second embodiment of first aspect present invention, the 4th kind of embodiment of first aspect present invention, bag
Include：
It can also be the system wave beam received by Physical Random Access Channel.
The first embodiment with reference to first aspect present invention, second embodiment, the third embodiment, the 4th
Kind embodiment, the 5th kind of embodiment of first aspect present invention, including：
Obtain the transmission time that the target terminal transmits data to the base station；The mesh is calculated according to the transmission time and the light velocity
Distance of the mark terminal to the base station.In some feasible embodiments, when obtaining target terminal and transmitting data to base station
Between, then the time can be multiplied by by the light velocity and obtain distance.
The first embodiment with reference to first aspect present invention, first aspect present invention, second embodiment, the 3rd
Kind embodiment, the 4th kind of embodiment, the 6th kind of embodiment of first aspect present invention, including：
The base station determines the position of the base station by global positioning system.
Embodiment of the present invention second aspect provides one kind is used for target terminal location equipment, including：
Base station determining module, for determining the base station for serving target terminal；Architecture module, for determining the base station
Position；Target terminal index module, for determining coordinate of the target terminal for the base station；Target terminal position module,
For determining the position of the target terminal according to the position of the base station and the coordinate of the target terminal.
With reference to second aspect present invention, the first embodiment of second aspect present invention, including：
It is determined that apart from submodule, for determining the target terminal to the distance of the base station；Angle submodule is determined, for true
The horizontal angle and vertical angle of the fixed target terminal；Coordinate submodule is determined, for according to the distance, the horizontal angle and the vertical angle
Determine coordinate of the target terminal for the base station.
With reference to the first embodiment of second aspect present invention, second embodiment of second aspect present invention, bag
Include：
Acquiring unit, for receiving the system wave beam of the extensive Multiple Input Multiple Output that the target terminal sends；Calculate single
Unit, for calculating the horizontal angle and the vertical angle according to the system wave beam.
With reference to second embodiment of second aspect present invention, the third embodiment of second aspect present invention, bag
Include：
Wave beam determination subelement, for determining the system wave beam in most strong several horizontal beams and most strong several
Vertical beam；Angle-determining subelement, for respectively according to most strong several horizontal beams and several most strong vertical ripples
Beam calculates the horizontal angle and the vertical angle.
With reference to second embodiment of second aspect present invention, the 4th kind of embodiment of second aspect present invention, bag
Include：
The system wave beam received by Physical Random Access Channel.
The first embodiment with reference to second aspect present invention, second embodiment, the third embodiment, the 4th
Kind embodiment, the 5th kind of embodiment of second aspect present invention, including：
Transmission time unit, for obtaining the transmission time that the target terminal transmits data to the base station；It is determined that distance is single
Unit, for calculating the target terminal to the distance of the base station according to the transmission time and the light velocity.
The first embodiment with reference to second aspect present invention, second aspect present invention, second embodiment, the 3rd
Kind embodiment, the 4th kind of embodiment, the 6th kind of embodiment of second aspect present invention, including：
The position of the base station is determined by global positioning system.
The embodiment of the present invention third aspect provides one kind is used for target terminal location equipment, including：
Bus, memory, transceiver and processor；The bus, for connecting the memory, the transceiver and the process
Device；The processor, for determining the base station of target terminal is served, and determines the position of the base station, determine the target terminal for
The coordinate of the base station, according to the position of the base station and the coordinate of the target terminal position of the target terminal is determined；The transceiver,
For being communicated with the target terminal；The memory, for storing the position of the base station, the coordinate of the base station and the target end
The position at end.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
Determine the position of the base station, determine coordinate of the target terminal for the base station, according to position and this of the base station
The coordinate of target terminal determines the position of the target terminal, due to only needing a base station, it is not necessary to multiple base station collaborations, therefore
Do not affected by near-far interference, will not therefore be produced larger error, and it is little to protocol change, therefore algorithm is simple, easily realizes.
Description of the drawings
Fig. 1 is a kind of system architecture schematic diagram of target terminal localization method in the embodiment of the present application；
Fig. 2 is a kind of one embodiment schematic diagram of target terminal localization method in the embodiment of the present application；
Fig. 3 is a kind of one embodiment schematic diagram of target terminal location equipment in the embodiment of the present application；
Fig. 4 is a kind of another embodiment schematic diagram of target terminal location equipment in the embodiment of the present application；
Fig. 5 is a kind of another embodiment schematic diagram of target terminal location equipment in the embodiment of the present application；
Fig. 6 is a kind of another embodiment schematic diagram of target terminal location equipment in the embodiment of the present application；
Fig. 7 is a kind of another embodiment schematic diagram of target terminal location equipment in the embodiment of the present application；
Fig. 8 is a kind of one embodiment schematic diagram of target terminal location equipment in the embodiment of the present application.
Specific embodiment
A kind of target terminal localization method and equipment are embodiments provided, for positioning target terminal.
In order that those skilled in the art more fully understand embodiment of the present invention scheme, below in conjunction with present invention enforcement
Accompanying drawing in example, is clearly and completely described, it is clear that described embodiment to the technical scheme in the embodiment of the present invention
The only embodiment of a present invention part, rather than the embodiment of whole.
Term " first ", " second ", " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing, "
Four " etc. (if present) is the object for distinguishing similar, without for describing specific order or precedence.Should manage
The data that solution is so used can be exchanged in the appropriate case, so that the embodiments described herein can be with except illustrating here
Or the order beyond the content of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that
Covering is non-exclusive to be included, and for example, containing process, method, system, product or the equipment of series of steps or unit need not limit
In those steps or unit for clearly listing, but may include clearly not list or for these processes, method, product
Other intrinsic steps of product or equipment or unit.
Fig. 1 is refer to, is a kind of system architecture of target terminal localization method in the embodiment of the present application, including project recommendation
Device and one or more target terminals.
The technology of embodiment of the present invention description can be used for various communication systems, such as current 2G, 3G, 4G, and 5G communication
System and next generation communication system, such as global system for mobile communications (Global System for Mobile
Communications, abbreviation GSM), CDMA (Code Division Multiple Access, abbreviation CDMA) system,
Time division multiple acess (Time Division Multiple Access, abbreviation TDMA) system, WCDMA (Wideband
Code Division Multiple Access Wireless, WCDMA), frequency division multiple access (FDMA, Frequency
Division Multiple Addressing) system, OFDM (Orthogonal Frequency-Division
Multiple Access, abbreviation OFDMA) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, GPRS
(General Packet Radio Service, abbreviation GPRS) system, and Long Term Evolution (Long Term Evolution, referred to as
LTE) system, and other such communication systems.
Base station in the embodiment of the present application, being also called wireless access network (Radio Access Network, RAN) equipment is
A kind of equipment that target terminal is linked into into wireless network, including but not limited to：Evolved node B (evolved Node B,
ENB), radio network controller (radio network controller, RNC), node B (Node B, NB), base station controller
(Base Station Controller, BSC), base transceiver station (Base Transceiver Station, BTS), family's base
Stand (for example, Home evolved NodeB, or Home Node B, HNB), Base Band Unit (BaseBand Unit, BBU).This
Outward, Wifi access points (Access Point, AP) etc. can also be included.
The described target terminal of the embodiment of the present invention, target terminal may refer to provide a user with voice or data communication
The equipment of property, the portable equipment with wireless connecting function or is connected to other processing equipments of radio modem.Nothing
Line target terminal can be entered with Jing wireless access networks (for example, RAN, RadioAccess Network) with one or more core nets
Row communication, wireless target terminal can move target terminal, such as mobile phone (or be referred to as " honeycomb " phone) and with movement
The computer of target terminal, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile dress
Put, they exchange language or data with wireless access network.For example, PCS (PCS, Personal
Communication Service) phone, wireless phone, Session initiation Protocol (SIP) phone, WLL (WLL,
Wireless Local Loop) stand, the equipment such as personal digital assistant (PDA, Personal Digital Assistant).Nothing
Line target terminal is referred to as system, subscri er unit (Subscriber Unit), subscriber station (Subscriber
Station), movement station (Mobile Station), mobile station (Mobile), distant station (Remote Station), access point
(Access Point), remote object terminal (Remote Terminal), access target terminal (Access Terminal), use
Family target terminal (User Terminal), user agent (User Agent), user equipment (User Device) or user dress
Standby (User Equipment).
Terminal positioning device in the embodiment of the present invention can also be server, and the server can be different because of configuration or performance
And the larger difference of producing ratio, can include one or more central processing units (central processing units,
CPU) (for example, one or more processors) and memory, one or more storage application programs or data are deposited
Storage media (such as one or more mass memory units).Wherein, memory and storage medium can be it is of short duration storage or
Persistently storage.Being stored in the program of storage medium can include one or more modules (diagram is not marked), each module
Can include operating the series of instructions in server.Further, central processing unit could be arranged to and storage medium
Communication, performs on the server the series of instructions operation in storage medium.
Server can also include one or more power supplys, one or more wired or wireless network interfaces,
One or more input/output interfaces, and/or, one or more operating systems, such as Windows ServerTM,
Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..
It should be noted that in some feasible embodiments, terminal positioning device and base station can be same equipment,
It is not construed as limiting herein.
In some feasible embodiments, multi-input multi-output system (English：Multiple-Input Multiple-
Output；Abbreviation：MIMO) technology to refer to and use multiple transmitting antennas and reception antenna respectively in transmitting terminal and receiving terminal, makes signal
By the transmission of multiple antennas and reception of transmitting terminal and receiving terminal, so as to improve communication quality.It can make full use of space resources,
Realize MIMO by multiple antennas, in the case where frequency spectrum resource and antenna transmission power is not increased, can be at double carry
High system channel capacity, shows obvious advantage, is considered the core technology of next generation mobile communication.
In embodiments of the present invention, running fix refers to that by specific location technology the position to obtain target terminal is believed
Breath (latitude and longitude coordinates), such as mobile phone, so as to mark technology or the service of the position for being positioned object on electronic chart.
Instantly, the Long Term Evolution (english abbreviation of universal mobile communications technology：LTE observation arrival time) is introduced in system
Difference (English：Observed Time Difference of Arrival；Abbreviation：OTDOA) mobile positioning technique.OTDOA can be with
By measuring two or more base station reference signals (English：Reference Signal；Abbreviation：RS reaching time-difference)
(English：Reference Signal Time Difference；Abbreviation：RSTD), so as in the situation of known each base station location
Under calculate the position that mobile target terminal is located.The concrete measuring method of OTDOA location technologies is that mobile target terminal is measured
The down-bound pilot frequency signal of different base station, obtains the arrival time (English of different base station descending pilot frequency：Time of Arrival；Contracting
Write：TOA), i.e. pilot phase measurement.According to measurement result and the coordinate of base station is combined, using suitable location-estimation algorithm, just
The position of mobile station can be calculated.
However, in the cellular system of LTE, affected by near-far interference, the distance of target terminal and neighbor base station
There is larger error in measured value, further, since the algorithm complex of solving non-linear equation group is higher, in addition it is also necessary to special pilot tone
Structure is high to protocol requirement being positioned.
Therefore, the present invention determines coordinate of the target terminal for the base station, according to this by the position of the determination base station
The position of base station and the coordinate of the target terminal determine the position of the target terminal, due to only needing a base station, it is not necessary to many
Individual base station collaboration, therefore do not affected by near-far interference, larger error will not be therefore produced, and it is little to protocol change, therefore calculate
Method is simple, easily realizes.
Fig. 2 is refer to, is that a kind of one embodiment of target terminal localization method includes in the embodiment of the present application, including：
201st, the base station for serving target terminal is determined.
In some feasible embodiments, when needing to position a target terminal, can first determine and serve the mesh
The base station of mark terminal.Specifically, when starting up of terminal, attach request can be sent to base station, base station can obtain the mark of the terminal,
Then when target terminal location equipment and the base station contacts, then can know that the target terminal is served in the base station.
202nd, the position of the base station is determined.
In embodiments of the present invention, then can first determine the position of base station, specifically, global positioning system can be passed through
(English：Global Positioning System；Abbreviation：GPS the position of base station) is determined.
GPS is the technology of a kind of combination satellite and Development of Communication, when being surveyed using aeronautical satellite and range finding, with Hai Lu
Satellite navigation and alignment system of the empty comprehensive real-time three-dimensional navigation with stationkeeping ability.GPS with it is round-the-clock, high accuracy, automation,
The features such as high benefit, it is applied to geodesic survey, engineering survey, aeroplane photography, Navigation for Means of Transportation and control, crustal movement and surveys
Various subjects such as amount, engineering project deformation measurement, resources survey, geodynamics.
In other feasible embodiments, the position of base station can also be obtained by the mark of acquisition base station, herein
It is not construed as limiting.
203rd, the transmission time that the target terminal transmits data to the base station is obtained.
In embodiments of the present invention, when the position for obtaining base station, in addition it is also necessary to determine the target terminal for the base station
Position, that is, determine coordinate of the target terminal for the base station, when the coordinate is obtained, then can be by obtaining target terminal pair
Coordinate in base station is obtained the position of target terminal.
Specifically, in some feasible embodiments, can pass through to obtain the direction of target terminal and the distance with base station
Obtain coordinate of the target terminal for base station.In some feasible embodiments, can be by obtaining target terminal to base station
Data time, be multiplied by the light velocity using the time and be calculated target terminal and arrive base station.Specifically, mesh can first be obtained
Time of the mark terminal transmission data to base station.
In embodiments of the present invention, it is possible to use Physical Random Access Channel (English：Physical Random Access
Channel；Abbreviation：PRACH scanning result) can obtain target terminal to the transmission time of base station, and specific embodiment is
Prior art, does not repeat herein.
204th, the target terminal is calculated to the distance of the base station according to the transmission time and the light velocity.
In some feasible embodiments, when the time for obtaining target terminal and transmitting data to base station, then can pass through
The light velocity is multiplied by the time and obtains distance.
205th, the system wave beam of the extensive Multiple Input Multiple Output that the target terminal sends is obtained.
In some feasible embodiments, can be by Physical Random Access Channel (English：Physical Random
Access Channel；Abbreviation：PRACH) system wave beam for receiving.
PRACH is that terminal is initiated to access channel when calling at the beginning, and terminal receives physical access channel (English
Text：Fast Physical Access Channel；Abbreviation：FPACH after response message), the information that can be indicated according to base station
Wireless heterogeneous networks (English is sent in PRACH：Radio Resource Control；Abbreviation：RRC) connection request message, enters
Row RRC establishment of connections.
In embodiments of the present invention, wave beam (English：Wave beam) refer to by the electromagnetic wave of signal shape (such as
As the light beam that flashlight is projected at dark.).Mainly there are global beam, point shape wave beam, shaped-beam.Beam forming is antenna
The combination of technology and Digital Signal Processing, purpose is used for phasing signal and transmits or receive.Beam forming, not new term,
In fact it is the traditional antenna technology of a classics.
The signal transacting of receiving terminal, can be weighted synthesis, shape by each road signal received to multiple element antennas
Into required ideal signal.From the point of view of antenna direction angle of field, do so is equivalent to the wave beam defined in regulation sensing.Example
Such as, original omnibearing receiving pattern is converted to zero point, has the lobe directions figure of maximum sensing.Same principle is also fitted
With for transmitting terminal.Bay is fed can form the directional diagram of required form into line amplitude and phase adjustment.
If adopting beam forming technique, on condition that multiaerial system must be adopted.For example, MIMO, not only with many
Reception antenna, also can use multi-emitting antenna.As a result of multigroup antenna, from transmitting terminal to receiving terminal wireless signal, correspondence is same
Bar spatial flow, is transmitted by mulitpath.In receiving terminal multiple antennas are received at signal using certain algorithm
Reason, it is possible to be obviously improved the signal to noise ratio of receiving terminal.Even if receiving terminal farther out when, can also obtain preferable signal quality.
MIMO is greatly improved network transmission speed, coverage and performance.When based on MIMO while transmission is a plurality of solely
During vertical spatial flow, the handling capacity of system can be improved exponentially.Mimo system support spatial flow quantity depend on transmission antenna and
The minimum of a value of reception antenna.
In some feasible embodiments, the system wave beam that can pass through to obtain calculates the horizontal angle of target terminal and vertical
Angle.
206th, several horizontal beams and several most strong vertical beams most strong in the system wave beam are determined.
In some feasible embodiments, can be calculated under each system wave beam obtained by PRACH by base station side
Sequence correlation, finds out two most strong correlations of horizontal beam, and according to most strong several horizontal beams target terminal is obtained
Horizontal angle φ.Concrete grammar is prior art, is not repeated herein.
207th, respectively according to most strong several horizontal beams and several most strong vertical beams calculate the horizontal angle and
The vertical angle.
In some feasible embodiments, can be calculated under each system wave beam obtained by PRACH by base station side
Sequence correlation, finds out two most strong correlations of vertical beam, and according to most strong several vertical beams target terminal is obtained
Vertical angle θ.Concrete grammar is prior art, is not repeated herein.
208th, coordinate of the target terminal for the base station is determined according to the distance, the horizontal angle and the vertical angle.
In embodiments of the present invention, can by the distance, the horizontal angle and the vertical angle determine the target terminal for
The coordinate of the base station.In embodiments of the present invention, it is assumed that base station is placed on into the dead-center position of spherical coordinates, then the ball of target terminal
(r, θ, φ) is designated as, wherein, r is distance of the base station to target terminal.Then by the way that UE spherical coordinates is converted into into rectangular co-ordinate：x
=rsin θ cos φ, y=rsin θ sin φ, z=rcos θ.With this, then coordinate (x, y, z) of the target terminal for base station is obtained.
In some feasible embodiments, the direction of target terminal can also be determined by θ and φ, then according to distance and
Direction determines coordinate of the target terminal for base station, and this is prior art, is not repeated herein.
209th, the position of the target terminal is determined according to the position of the base station and the coordinate of the target terminal.
In embodiments of the present invention, after the position of the coordinate and base station that determine target terminal, then can determine end
The position at end.If the coordinate of base station is (x0, y0, z0), then the position of target terminal is (x+x0, y+y0, z+z0).
Fig. 3 is refer to, present invention also offers a kind of base station 300, including：
Architecture module 301, for determining the position of the base station.
Target terminal index module 302, for determining coordinate of the target terminal for the base station.
Target terminal position module 303, for determining the target according to the position of the base station and the coordinate of the target terminal
The position of terminal.
Fig. 4 is refer to, the target terminal index module 302 includes：
It is determined that apart from submodule 3021, for determining the target terminal to the distance of the base station.
Angle submodule 3022 is determined, for determining the horizontal angle and vertical angle of the target terminal.
Coordinate submodule 3023 is determined, for determining the target terminal pair according to the distance, the horizontal angle and the vertical angle
In the coordinate of the base station.
Fig. 5 is refer to, this determines that angle submodule 3022 includes：
Acquiring unit 30221, for obtaining the system wave beam of the extensive Multiple Input Multiple Output that the target terminal sends.
Computing unit 30222, for calculating the horizontal angle and the vertical angle according to the system wave beam.
Fig. 6 is refer to, the computing unit 30222 includes：
Wave beam determination subelement 302221, for determining the system wave beam in most strong several horizontal beams and most strong
Several vertical beams.
Angle-determining subelement 302222, several are vertical for according to most strong several horizontal beams and most strong respectively
Straight wave beam calculates the horizontal angle and the vertical angle.
The receiving unit 30221 specifically for, including：
The system wave beam received by Physical Random Access Channel.
Fig. 7 is refer to, the determination includes apart from submodule 3021：
Transmission time unit 30211, for obtaining the transmission time that the target terminal transmits data to the base station.
Determine range cell 30212, for according to the transmission time and the light velocity calculate the target terminal to the base station away from
From.
The architecture module 301 specifically for, including：
The position of the base station is determined by global positioning system.
Fig. 8 is refer to, present invention also offers a kind of base station 800, including：
Bus 801, memory 802, transceiver 803 and processor 804.
The bus 801, for connecting the memory 802, the transceiver 803 and the processor 804.
The processor 804, for determining the position of the base station, determines coordinate of the target terminal for the base station, according to
The position of the base station and the coordinate of the target terminal determine the position of the target terminal.
The processor 804 can be central processing unit (central processing unit, CPU), network processing unit
The combination of (network processor, NP) or CPU and NP.
The processor 804 can further include hardware chip.Above-mentioned hardware chip can be special IC
(application-specific integrated circuit, ASIC), PLD (programmable
Logic device, PLD) or its combination.Above-mentioned PLD can be CPLD (complex
Programmable logic device, CPLD), field programmable gate array (field-programmable gate
Array, FPGA), GAL (generic array logic, GAL) or its any combination.
The transceiver 803, for being communicated with the target terminal.
The transceiver 803 can include the communication interface (English between processor 804 and standard communication subsystem
communication interface)。
The transceiver 803 can further include the substandard communication interfaces of EIA-RS-232C, i.e. datum target terminal
Equipment (Data Terminal Equipment, DTE) and data communications equipment (Data Circuit-terminating
Equipment, DCE) between SERIAL BINARY DATA Fabric Interface technical standard communication interface, it is also possible to including RS-485 association
Communication interface under view, is not construed as limiting herein.
The memory 802, for storing the position of the position of the base station, the coordinate of the base station and the target terminal.
The memory 802 can include volatile memory (volatile memory), such as random access memory
(random-access memory, RAM).The memory 802 can also include nonvolatile memory (non-volatile
Memory), such as flash memory (flash memory), hard disk (hard disk drive, HDD) or solid state hard disc
(solid-state drive, SSD).The memory 802 can also include the combination of the memory of mentioned kind, not make herein
Limit.
Alternatively, the memory 802 can be also used for storage program instruction, and the processor 804 can call the memory
The programmed instruction stored in 802.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematic, for example, the unit
Divide, only a kind of division of logic function can have other dividing mode, such as multiple units or component when actually realizing
Can with reference to or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or
The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, during a computer read/write memory medium can be stored in.Based on such understanding, technical scheme is substantially
The part for contributing to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And aforesaid storage medium includes：USB flash disk, portable hard drive, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, above example only to illustrate technical scheme, rather than a limitation；Although with reference to front
State embodiment to be described in detail the present invention, it will be understood by those within the art that：It still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (15)
1. a kind of target terminal localization method, it is characterised in that include：
It is determined that serving the base station of target terminal；
Determine the position of the base station；
Determine coordinate of the target terminal for the base station；
The position of the target terminal is determined according to the position of the base station and the coordinate of the target terminal.
2. method according to claim 1, it is characterised in that the determination target terminal is for the coordinate of the base station
Including：
Determine the target terminal to the distance of the base station；
Determine the horizontal angle and vertical angle of the target terminal；
Coordinate of the target terminal for the base station is determined according to the distance, the horizontal angle and the vertical angle.
3. method according to claim 2, it is characterised in that the horizontal angle and vertical angle bag of the determination target terminal
Include：
Obtain the system wave beam of the extensive Multiple Input Multiple Output that the target terminal sends；
The horizontal angle and the vertical angle are calculated according to the system wave beam.
4. method according to claim 3, it is characterised in that described that the horizontal angle and institute are calculated according to the system wave beam
Stating vertical angle includes：
Determine several horizontal beams and several most strong vertical beams most strong in the system wave beam；
Respectively several vertical beams strong according to most strong several horizontal beams and most calculate described horizontal angles and described vertical
Right angle.
5. method according to claim 3, it is characterised in that the reception target terminal send it is extensive more enter it is many
Going out the system wave beam of technology includes：
The system wave beam received by Physical Random Access Channel.
6. the method according to any one of claim 2-5, it is characterised in that the determination target terminal is to the base
The distance stood includes：
Obtain the transmission time that the target terminal transmits data to the base station；
The target terminal is calculated to the distance of the base station according to the transmission time and the light velocity.
7. the method according to any one of claim 1-5, it is characterised in that the position of the determination base station includes：
The position of the base station is determined by global positioning system.
8. a kind of target terminal location equipment, it is characterised in that include：
Base station determining module, for determining the base station for serving target terminal；
Architecture module, for determining the position of the base station；
Target terminal index module, for determining coordinate of the target terminal for the base station；
Target terminal position module, for determining the target end according to the coordinate of the position of the base station and the target terminal
The position at end.
9. equipment according to claim 8, it is characterised in that the target terminal index module includes：
It is determined that apart from submodule, for determining the target terminal to the distance of the base station；
Angle submodule is determined, for determining the horizontal angle and vertical angle of the target terminal；
Coordinate submodule is determined, for determining the target terminal pair according to the distance, the horizontal angle and the vertical angle
In the coordinate of the base station.
10. equipment according to claim 9, it is characterised in that the determination angle submodule includes：
Acquiring unit, for receiving the system wave beam of the extensive Multiple Input Multiple Output that the target terminal sends；
Computing unit, for calculating the horizontal angle and the vertical angle according to the system wave beam.
11. equipment according to claim 10, it is characterised in that the computing unit includes：
Wave beam determination subelement, for determining the system wave beam in most strong several horizontal beams and most strong several hang down
Straight wave beam；
Angle-determining subelement, for respectively according to several most strong horizontal beams and several most strong vertical beams calculating
The horizontal angle and the vertical angle.
12. equipment according to claim 10, it is characterised in that the receiving unit specifically for, including：
The system wave beam received by Physical Random Access Channel.
13. according to any one of claim 9-12 equipment, it is characterised in that the determination includes apart from submodule：
Transmission time unit, for obtaining the transmission time that the target terminal transmits data to the base station；
Range cell is determined, for calculating the target terminal to the distance of the base station according to the transmission time and the light velocity.
14. according to any one of claim 8-12 equipment, it is characterised in that the architecture module specifically for,
Including：
The position of the base station is determined by global positioning system.
15. a kind of target terminal location equipments, it is characterised in that include：
Bus, memory, transceiver and processor；
The bus, for connecting the memory, the transceiver and the processor；
The processor, for determining the base station for serving target terminal, determines the position of the base station, determines the target end
End determines the target terminal for the coordinate of the base station according to the position of the base station and the coordinate of the target terminal
Position；
The transceiver, for being communicated with the target terminal；
The memory, for storing the position of the position, the coordinate of the base station and the target terminal of the base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245778.4A CN106658711A (en) | 2016-12-29 | 2016-12-29 | Target terminal positioning method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245778.4A CN106658711A (en) | 2016-12-29 | 2016-12-29 | Target terminal positioning method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106658711A true CN106658711A (en) | 2017-05-10 |
Family
ID=58835959
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245778.4A Pending CN106658711A (en) | 2016-12-29 | 2016-12-29 | Target terminal positioning method and equipment |
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| Country | Link |
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| CN (1) | CN106658711A (en) |
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| CN109195097A (en) * | 2018-10-26 | 2019-01-11 | Oppo广东移动通信有限公司 | Localization method, device, terminal and storage medium |
| CN111770438A (en) * | 2020-06-23 | 2020-10-13 | Oppo广东移动通信有限公司 | Positioning method, terminal and storage medium |
| CN114020363A (en) * | 2021-11-15 | 2022-02-08 | 海能达通信股份有限公司 | Group attachment method and corresponding device |
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Application publication date: 20170510 |