CN110177379A - Base station access method and system - Google Patents
Base station access method and system Download PDFInfo
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- CN110177379A CN110177379A CN201910474578.3A CN201910474578A CN110177379A CN 110177379 A CN110177379 A CN 110177379A CN 201910474578 A CN201910474578 A CN 201910474578A CN 110177379 A CN110177379 A CN 110177379A
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- base station
- mobile terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of base station access method and systems, are related to field of communication technology.The method comprise the steps that mobile terminal sends connection initialization requests to the multiple base stations for covering the region when detecting mobile terminal in more base station coverage areas；The connection initialization requests that the mobile terminal is sent are received in response to the base station, the base station is based on the connection initialization requests, calculates indices parameter；The mobile terminal receives the indices parameter that each base station is sent respectively；The mobile terminal is based on the corresponding indices parameter in each base station, the selection target base station in the multiple base station, and establishes connection request to target BS transmission.The present invention can be realized in mobile terminal access base station and be made full use of to Internet resources.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of base station access methods and system.
Background technique
With increasing rapidly for mobile internet surfing equipment quantity, the load flow that core net undertakes be increased dramatically.For movement
For terminal, due to being all suffered from time delay, computing resource etc. by resource constraints, many applications such as battery, memory, calculating capacity
Challenge.
Since a large amount of cellular base stations will be built in a communication network, so that by having cooperated between base station adjacent to each other
It is possibly realized at user service request.When mobile terminal enters the overlapping region of multiple base stations covering, how in multiple base stations
Between be selected to one of research hotspot in next-generation 5G network.In existing technical solution, mobile terminal is selected most
Communication connection is established in the base station of excellent signal-to-noise ratio therewith.
Summary of the invention
The embodiment of the present invention provides a kind of base station access method and system, can realize in mobile terminal access base station
Internet resources are made full use of.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, the embodiment of the present invention provides a kind of base station access method, comprising:
When detecting mobile terminal in more base station coverage areas, mobile terminal is sent out to the multiple base stations for covering the region
Send connection initialization requests；
The connection initialization requests that the mobile terminal is sent are received in response to the base station, the base station is based on
The connection initialization requests calculate indices parameter；
The mobile terminal receives the indices parameter that each base station is sent respectively；
The mobile terminal is based on the corresponding indices parameter in each base station, selects in the multiple base station
Target BS, and connection request is established to target BS transmission.
With reference to first aspect, in the first possible implementation of the first aspect, in the connection initialization requests
Carry the location information of the mobile terminal, the pending data amount of the mobile terminal and required QoS service level；
The base station is based on the connection initialization requests, calculates indices parameter, comprising:
The base station is based on the mobile edge calculations MEC server of the connection initialization requests and the base station
Computing resource calculates indices parameter；Duration needed for wherein, the indices parameter includes: signal-to-noise ratio, services completion,
QoS service level can meet in any one or any combination.
The first implementation with reference to first aspect, it is in the second possible implementation of the first aspect, described
Base station calculates duration needed for the service is completed, comprising:
Operating condition of the base station based on current MEC server calculates the first duration, and first duration is for characterizing
Waiting time needed for the MEC server process new data；
The computing resource of pending data amount and the MEC server of the base station based on the mobile terminal, meter
The second duration is calculated, second duration is for characterizing duration needed for the base station handles the pending data amount；
The base station by first duration and second duration and value, complete required duration as the service.
With reference to first aspect, in a third possible implementation of the first aspect, the mobile terminal is based on each institute
State the corresponding indices parameter in base station, the selection target base station in the multiple base station, comprising:
For each of each base station base station, the mobile terminal to the indices parameter of the base station into
Row weighted scoring；
The mobile terminal is by the highest base station of weighted scoring value, as the target BS.
With reference to first aspect, in a fourth possible implementation of the first aspect, the method also includes:
Communication connection is established between the mobile terminal and the target BS；
When the duration for establishing communication connection reaches the change in location of preset duration or the mobile terminal beyond preset range
When, the mobile terminal sends connection initialization requests to multiple base stations of covering current region again, and is based on each base
It stands corresponding indices parameter, reselects target BS in the multiple base station.
Second aspect, the embodiment of the present invention provide a kind of base station access system, and the system comprises mobile terminals and more
A base station,
The mobile terminal, for when detecting mobile terminal in more base station coverage areas, to covering the region
Multiple base stations send connection initialization requests；
The base station is asked for receiving the connection initialization that the mobile terminal is sent in response to the base station
It asks, is based on the connection initialization requests, calculate indices parameter；
The mobile terminal is also used to receive the indices parameter that each base station is sent respectively；
The mobile terminal is also used to be based on the corresponding indices parameter in each base station, in the multiple base
Selection target base station in standing, and connection request is established to target BS transmission.
In conjunction with second aspect, in the first possible implementation of the second aspect,
Location information, the institute of the mobile terminal are carried in the connection initialization requests that the mobile terminal is sent
State the pending data amount and required QoS service level of mobile terminal；
The base station is also used to the mobile edge calculations MEC clothes based on the connection initialization requests and the base station
The computing resource of business device, calculates indices parameter；Wherein, the indices parameter includes: needed for signal-to-noise ratio, service completion
Duration, QoS service level can meet in any one or any combination.
In conjunction with the first implementation of second aspect, in a second possible implementation of the second aspect,
The base station is also used to the operating condition based on current MEC server, calculates the first duration, first duration
For the waiting time needed for characterizing the MEC server process new data；
The base station is also used to the calculating of pending data amount and the MEC server based on the mobile terminal
Resource calculates the second duration, and second duration is for characterizing duration needed for the base station handles the pending data amount；
The base station is also used to by first duration and second duration and value, as service completion institute
Take length.
In conjunction with second aspect, in the third possible implementation of the second aspect,
The mobile terminal is also used to refer to the items of the base station for each of each base station base station
Mark parameter is weighted scoring；
The mobile terminal is also used to by the highest base station of weighted scoring value, as the target BS.
In conjunction with second aspect, in the fourth possible implementation of the second aspect,
The mobile terminal is also used to establish communication connection between the target BS；
The mobile terminal is also used to reach preset duration or the mobile terminal when the duration for establishing communication connection
When change in location exceeds preset range, connection initialization requests are sent to multiple base stations of covering current region again, and be based on
The corresponding indices parameter in each base station, reselects target BS in the multiple base station.
The method and system of base station access provided in an embodiment of the present invention, detect that mobile terminal is covered in more base stations by working as
When cover area, mobile terminal sends connection initialization requests to the multiple base stations for covering the region；It is connect in response to the base station
The connection initialization requests that the mobile terminal is sent are received, the base station is based on the connection initialization requests, calculates
Indices parameter；The mobile terminal receives the indices parameter that each base station is sent respectively；The mobile terminal base
In the corresponding indices parameter in each base station, the selection target base station in the multiple base station, and to the target
Base station sends and establishes connection request.It can comprehensively consider in 5G communication network, terminal device and base station towards industry internet
Between when establishing connection, comprehensively consider channel SNRs, base station computing resource, user QoS, mobile terminal pending data amount etc.
Factor realizes that the optimal target BS of selection data process effects establishes communication connection in multiple base stations, can be more fully
Using Internet resources, and promote QoS of customer.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the flow diagram of the base station access method of the embodiment of the present invention；
Fig. 2 is another flow diagram of the base station access method of the embodiment of the present invention；
Fig. 3 is more base station coverage area schematic diagrames of the embodiment of the present invention；
Fig. 4 is that connection schematic diagram is established in the mobile terminal of the embodiment of the present invention and base station；
Fig. 5 is the base station access system schematic diagram of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the mobile terminal of the embodiment of the present 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 all other
Embodiment shall fall within the protection scope of the present invention.
One embodiment of the invention provides a kind of base station access method, as shown in Figure 1, which comprises
101, when detecting mobile terminal in more base station coverage areas, mobile terminal is to the multiple bases for covering the region
Transmission of standing connects initialization requests.
Wherein, more base station coverage areas refer to the overlapping region between multiple and different base station coverage areas.Mobile terminal hair
The connection initialization requests sent are used to mobile terminal self information and required service scenario etc. being sent to base station, are calculated by base station
And feed back corresponding index parameter so that mobile terminal according to these index parameters select in multiple base stations one it is current most suitable
Connection is established in the base station of conjunction.
102, the connection initialization requests that the mobile terminal is sent, the base station are received in response to the base station
Based on the connection initialization requests, indices parameter is calculated.
103, the mobile terminal receives the indices parameter that each base station is sent respectively.
104, the mobile terminal is based on the corresponding indices parameter in each base station, in the multiple base station
Selection target base station, and connection request is established to target BS transmission.
Compared with prior art, the embodiment of the present invention can comprehensively consider in 5G communication network, towards industry internet
When establishing connection between terminal device and base station, channel SNRs, base station computing resource, user QoS, mobile terminal are comprehensively considered
The factors such as pending data amount realize that the selection optimal target BS of data process effects establishes communication link in multiple base stations
It connects, can more fully utilize Internet resources, and promote QoS of customer.
Further embodiment of this invention provides a kind of base station access method, as shown in Figure 2, which comprises
201, when detecting mobile terminal in more base station coverage areas, mobile terminal is to the multiple bases for covering the region
Transmission of standing connects initialization requests.
Wherein, more base station coverage areas refer to the overlapping region between multiple and different base station coverage areas.Illustratively, such as
Network scenarios shown in Fig. 2, terminal device (UE 1) are covered by two base stations (Cell 1, Cell 2).This figure is example
Property illustrate two base stations, it is possible to understand that, the quantity of covering overlapping area is the practical base station number being capped in the position.
Wherein, the location information of the mobile terminal, the mobile terminal are carried in the connection initialization requests
Pending data amount and required QoS service level.Connect as shown in Fig. 2, UE 1 can be sent to Cell1 and Cell 2 respectively
Connect initialization requests, geographical location locating for the pending data size D that carries in request message comprising terminal, terminal (X1,
Y1), QoS class information to be offered etc. is needed.
202, the connection initialization requests that the mobile terminal is sent, the base station are received in response to the base station
The computing resource of mobile edge calculations MEC server based on the connection initialization requests and the base station calculates every
Index parameter.
Wherein, the indices parameter includes: signal-to-noise ratio, required duration is completed in service, can QoS service level meet
In any one or any combination.
For the embodiment of the present invention, after base station, which receives user, connects initialization requests, initialization requests message is parsed,
Obtain the basic data information about user terminal.Then, base station is according to MEC server stores resources, the memory of self residual
Etc. information, calculate corresponding index, such as whether can satisfy the user requirement QoS, or processing complete the user number
According to data such as required times.
In embodiments of the present invention, MEC (Mobile Edge Computing, mobile edge calculations technology), which refers to, passes through
In the network edge nearest apart from user, deployment has the MEC server of IT service environment and calculating, storage capacity, to reduce
The time delay of network operation and service interaction promotes QoS of customer.
The base station calculates duration needed for the service is completed, comprising: operating of the base station based on current MEC server
State calculates the first duration, and first duration is for the waiting time needed for characterizing the MEC server process new data；
The computing resource of pending data amount and the MEC server of the base station based on the mobile terminal, when calculating second
Long, second duration is for characterizing duration needed for the base station handles the pending data amount；The base station is by described
One duration and second duration and value, complete required duration as the service.
Illustratively, below by taking base station calculates service time delay as an example, illustrate a kind of feasible side that base station parameter uses
Method, other indexs can the rest may be inferred.
Assuming that base station Cell 1 current MEC server has been in running at full capacity state, waiting time t1 is needed
Computing resource can be provided to handle the request of new connection terminal.After its resource is released, handle needed for the request data
The time of consumption can be calculated with following formula: t2=f (D, χ), wherein χ is the computing resource of MEC server.
It may further be inferred in function f, the size of variable t2 and pending data D are in inverse correlation relationship, with
Computing resource χ correlation.
So if user is connected with the base station, until required can be calculated by formula total time t: t=t is completed in service1
+t2。
It should be noted that calculating to simplify, emphasis considers the waiting time and calculates the time herein, and communication is omitted
The times such as round-trip consumption delay, it can refer to algorithm and be superimposed to total time.
203, the mobile terminal receives the indices parameter that each base station is sent respectively.
For the embodiment of the present invention, these data are encapsulated in response message by base station according to agreement format, return to use
Family terminal, by user terminal in one station list { C of equipment local maintenance1,C2,...,Cn(n indicates to cover the terminal device
Base station number).
204, for each of each base station base station, the mobile terminal joins the indices of the base station
Number is weighted scoring.
For the embodiment of the present invention, the indices data returned according to base station are weighted marking or carry out into one
Step ground Mathematical treatment.For example, terminal can give a mark according to linear weighted model to base station.Assuming that the index parameter that base station returns is
x1,x2,...,xm, terminal is w to the weighting system of each Distribution Indexes1,w2,...,wm, then its weighted sum X can be according to formula
It calculates:Wherein, m indicates the index quantity of terminal device reference, and X indicates the base station
State is presently in for the scoring event of terminal device.Then user terminal initiates the connection request to the base station of highest scoring,
Complete subsequent data interaction communication.
205, the mobile terminal is by the highest base station of weighted scoring value, as the target BS.
206, the mobile terminal establishes connection request to target BS transmission.
207, communication connection is established between the mobile terminal and the target BS.
Optionally, when the change in location that the duration for establishing communication connection reaches preset duration or the mobile terminal exceeds
When preset range, the mobile terminal sends connection initialization requests to multiple base stations of covering current region again, and is based on
The corresponding indices parameter in each base station, reselects target BS in the multiple base station.
Illustratively, it when mobile terminal and current base station foundation are connected up to 5 minutes, is covered again to current region
Each base station retransmits connection initialization requests, establishes so that mobile terminal reselects most suitable base station under current state
Connection；Or, each base station covered again to current region retransmits when the position of mobile terminal has changed 20 meters or more
Initialization requests are connected, so that mobile terminal, which reselects most suitable base station under current state, establishes connection.
In embodiments of the present invention, by the way that when meeting preset condition, mobile terminal retransmits connection just to each base station
Beginningization request, and reselect most suitable base station under current state and establish connection, it can be avoided mobile terminal after establishing connection
Always connection is established with the base station, and the base station has not currently been the case where being most suitable for establishing the base station of connection.
The embodiment of the present invention has comprehensively considered in 5G communication network, the terminal device towards industry internet and base station it
Between when establishing connection, comprehensively consider the factors such as channel SNRs, base station computing resource, user QoS.Compared to current technology side
Case can more fully utilize Internet resources, promote QoS of customer.
Illustratively, as shown in figure 4, showing the specific time series of mobile terminal request data.When mobile terminal into
When entering overlapping covered to more base stations, terminal detection module finds multiple base stations, then issues and connect to multiple base station respectively
Initialization requests carry location information of mobile terminal, data amount information to be calculated etc. in the message of the connection initialization requests,
Step 1 as shown in Figure 4.After base station 1 receives connection initialization requests message, corresponding module is activated, and services in conjunction with itself MEC
Indexs such as " times of return ", step 2 as shown in Figure 4 is calculated in the resource of device.Secondly, calculated result is returned to shifting by base station
Dynamic terminal, step 3 as shown in Figure 4.For different base station, mobile terminal repeats the above steps 1-3, finally obtains institute in the region
There is the information of base station.Finally, mobile terminal scores according to the data of return to each base station, in one Zhang Jizhan of local maintenance
List, and the base station of highest scoring is selected to establish communication connection, step 4 as shown in Figure 4 therewith.Meanwhile mobile terminal is to optimal
Base station issues and establishes communication connection request, step 5 as shown in Figure 4.
The embodiment of the invention discloses one kind in next-generation communication network system, and industry internet terminal device is for base
The selection method stood belongs to future network technical field.
The embodiment of the invention provides one kind in 5G communications network system, towards industry internet based on edge calculations
Base station selecting method.By sending the load information of terminal to base station MEC server, location information, requesting the data such as QoS,
Base station is set more accurately to obtain the demand of terminal.Then according to the ability of oneself, (as calculated memory size, server is stored
Resource), analysis, which is extrapolated, to be capable of providing to all technical of the terminal.Mobile terminal is in these numbers for obtaining coverage base station
According to rear, the most suitable base station of optimum selecting, communication connection is established.To realize optimization Internet resources, user's clothes are promoted
The target for quality of being engaged in.
Compared with prior art, the embodiment of the present invention can comprehensively consider in 5G communication network, towards industry internet
When establishing connection between terminal device and base station, channel SNRs, base station computing resource, user QoS, mobile terminal are comprehensively considered
The factors such as pending data amount realize that the selection optimal target BS of data process effects establishes communication link in multiple base stations
It connects, can more fully utilize Internet resources, and promote QoS of customer.
Further embodiment of this invention provides a kind of base station access system, as shown in figure 5, the base station access system includes moving
Dynamic terminal 51 and multiple base stations 52.
The mobile terminal 51, for when detecting mobile terminal in more base station coverage areas, to covering the region
Multiple base stations send connection initialization requests；
The base station 52 is asked for receiving the connection initialization that the mobile terminal is sent in response to the base station
It asks, is based on the connection initialization requests, calculate indices parameter；
The mobile terminal 51 is also used to receive the indices parameter that each base station is sent respectively；
The mobile terminal 51 is also used to be based on the corresponding indices parameter in each base station, the multiple
Selection target base station in base station, and connection request is established to target BS transmission.
Carried in the connection initialization requests that the mobile terminal 51 is sent the mobile terminal location information,
The pending data amount and required QoS service level of the mobile terminal；
The base station 52 is also used to the mobile edge calculations MEC based on the connection initialization requests and the base station
The computing resource of server calculates indices parameter；Wherein, the indices parameter includes: signal-to-noise ratio, service completion institute
Take long, QoS service level can meet in any one or any combination.
The base station 52, is also used to the operating condition based on current MEC server, calculates the first duration, when described first
Length is for the waiting time needed for characterizing the MEC server process new data；
The base station 52 is also used to based on the pending data amount of the mobile terminal and the MEC server
Resource is calculated, calculates the second duration, second duration is for characterizing duration needed for the base station handles the pending data amount；
The base station 52 is also used to by first duration and second duration and value, as service completion
Required duration.
The mobile terminal 51 is also used to for each of each base station base station, to the items of the base station
Index parameter is weighted scoring；
The mobile terminal 51 is also used to by the highest base station of weighted scoring value, as the target BS.
The mobile terminal 51 is also used to establish communication connection between the target BS；
The mobile terminal 51 is also used to reach preset duration or the mobile terminal when the duration for establishing communication connection
Change in location when exceeding preset range, send connection initialization requests, and base to multiple base stations of covering current region again
In the corresponding indices parameter in each base station, target BS is reselected in the multiple base station.
Compared with prior art, the embodiment of the present invention can comprehensively consider in 5G communication network, towards industry internet
When establishing connection between terminal device and base station, channel SNRs, base station computing resource, user QoS, mobile terminal are comprehensively considered
The factors such as pending data amount realize that the selection optimal target BS of data process effects establishes communication link in multiple base stations
It connects, can more fully utilize Internet resources, and promote QoS of customer.
The embodiment of the present invention also provides another computer readable storage medium, which can be
Computer readable storage medium included in memory in above-described embodiment；It is also possible to individualism, eventually without supplying
Computer readable storage medium in end.The computer-readable recording medium storage has one or more than one program, institute
State that one or more than one program by one or more than one processor are used to execute Fig. 1, embodiment illustrated in fig. 2 provides
Base station access method.
The embodiment of the method for above-mentioned offer may be implemented in base station access system provided in an embodiment of the present invention, and concrete function is real
Referring now to the explanation in embodiment of the method, details are not described herein.Base station access method and system provided in an embodiment of the present invention
It can be adapted for mobile terminal to be accessed in more base station coverage areas selection base station, but be not limited only to this.
As shown in fig. 6, mobile terminal 51 can be mobile phone, and computer, digital broadcasting terminal, messaging device,
Game console, tablet device, personal digital assistant etc..
Referring to Fig. 6, mobile terminal 51 may include following one or more components: processing component 602, memory 604, electricity
Source component 606, multimedia component 608, audio component 610, the interface 612 of input/output (I/O), sensor module 614, with
And communication component 616.
Processing component 602 usually control unmanned aerial vehicle (UAV) control device 600 integrated operation, such as with display, call, number
According to communication, camera operation and record operate associated operation.Processing component 602 may include one or more processors 620
To execute instruction.
In addition, processing component 602 may include one or more modules, convenient between processing component 602 and other assemblies
Interaction.For example, processing component 602 may include multi-media module, with facilitate multimedia component 608 and processing component 602 it
Between interaction.
Memory 604 is configured as storing various types of data to support the operation in unmanned aerial vehicle (UAV) control device 600.This
The example of a little data includes the instruction of any application or method for operating on unmanned aerial vehicle (UAV) control device 600, connection
Personal data, telephone book data, message, picture, video etc..Memory 604 can be by any kind of volatibility or non-volatile
It stores equipment or their combination is realized, such as static random access memory (SRAM), the read-only storage of electrically erasable
Device (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory
(ROM), magnetic memory, flash memory, disk or CD.
Power supply module 606 provides electric power for the various assemblies of unmanned aerial vehicle (UAV) control device 600.Power supply module 606 may include
Power-supply management system, one or more power supplys and other with for unmanned aerial vehicle (UAV) control device 600 generate, manage, and distribute electric power phase
Associated component.
Multimedia component 608 includes one output interface of offer between the unmanned aerial vehicle (UAV) control device 600 and user
Screen.In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes
Touch panel, screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more
A touch sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch
Or the boundary of sliding action, but also detect duration and pressure associated with the touch or slide operation.In some realities
It applies in example, multimedia component 608 includes a front camera and/or rear camera.When unmanned aerial vehicle (UAV) control device 600 is in
Operation mode, such as in a shooting mode or a video mode, front camera and/or rear camera can receive external multimedia
Data.Each front camera and rear camera can be a fixed optical lens system or there is focal length and optics to become
Burnt ability.
Audio component 610 is configured as output and/or input audio signal.For example, audio component 610 includes a Mike
Wind (MIC), when unmanned aerial vehicle (UAV) control device 600 is in operation mode, when such as call mode, recording mode, and voice recognition mode,
Microphone is configured as receiving external audio signal.The received audio signal can be further stored in memory 604 or
It is sent via communication component 616.In some embodiments, audio component 610 further includes a loudspeaker, for exporting audio letter
Number.
I/O interface 612 provides interface between processing component 602 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 614 includes one or more sensors, for providing various aspects for unmanned aerial vehicle (UAV) control device 600
Status assessment.For example, sensor module 614 can detecte the state that opens/closes of unmanned aerial vehicle (UAV) control device 600, component
Relative positioning, such as the component is the display and keypad of unmanned aerial vehicle (UAV) control device 600, and sensor module 614 may be used also
To detect the position change of 600 1 components of unmanned aerial vehicle (UAV) control device 600 or unmanned aerial vehicle (UAV) control device, user and unmanned aerial vehicle (UAV) control
The existence or non-existence that device 600 contacts, 600 orientation of unmanned aerial vehicle (UAV) control device or acceleration/deceleration and unmanned aerial vehicle (UAV) control device 600
Temperature change.Sensor module 614 may include proximity sensor, be configured to examine without any physical contact
Survey presence of nearby objects.Sensor module 614 can also include that optical sensor is used for such as CMOS or ccd image sensor
It is used in imaging applications.In some embodiments, which can also include acceleration transducer, and gyroscope passes
Sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 616 is configured to facilitate wired or wireless way between unmanned aerial vehicle (UAV) control device 600 and other equipment
Communication.Unmanned aerial vehicle (UAV) control device 600 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or they
Combination.In one exemplary embodiment, communication component 616 is received via broadcast channel from the wide of external broadcasting management system
Broadcast signal or broadcast related information.In one exemplary embodiment, the communication component 616 further includes near-field communication (NFC)
Module, to promote short range communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) can be based in NFC module
Technology, ultra wide band (UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, unmanned aerial vehicle (UAV) control device 600 can be by one or more application specific integrated circuit
(ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), scene can
Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are programmed to realize.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for equipment reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.
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..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of base station access method characterized by comprising
When detecting mobile terminal in more base station coverage areas, mobile terminal is sent to the multiple base stations for covering the region to be connected
Connect initialization requests；
The connection initialization requests that the mobile terminal is sent are received in response to the base station, the base station is based on described
Initialization requests are connected, indices parameter is calculated；
The mobile terminal receives the indices parameter that each base station is sent respectively；
The mobile terminal is based on the corresponding indices parameter in each base station, the selection target in the multiple base station
Base station, and connection request is established to target BS transmission.
2. base station access method according to claim 1, which is characterized in that carried in the connection initialization requests
State the location information of mobile terminal, the pending data amount of the mobile terminal and required QoS service level；
The base station is based on the connection initialization requests, calculates indices parameter, comprising:
The base station is based on the calculating of the mobile edge calculations MEC server of the connection initialization requests and the base station
Resource calculates indices parameter；Wherein, the indices parameter includes: signal-to-noise ratio, required duration is completed in service, QoS takes
Business grade can meet in any one or any combination.
3. base station access method according to claim 2, which is characterized in that the base station calculates needed for the service completion
Duration, comprising:
Operating condition of the base station based on current MEC server, calculates the first duration, and first duration is described for characterizing
Waiting time needed for MEC server process new data；
The computing resource of pending data amount and the MEC server of the base station based on the mobile terminal calculates the
Two durations, second duration is for characterizing duration needed for the base station handles the pending data amount；
The base station by first duration and second duration and value, complete required duration as the service.
4. base station access method according to claim 1, which is characterized in that the mobile terminal is based on each base station point
Not corresponding indices parameter, the selection target base station in the multiple base station, comprising:
For each of each base station base station, the mobile terminal adds the indices parameter of the base station
Power scoring；
The mobile terminal is by the highest base station of weighted scoring value, as the target BS.
5. base station access method according to claim 1, which is characterized in that the method also includes:
Communication connection is established between the mobile terminal and the target BS；
When the duration for establishing communication connection reaches the change in location of preset duration or the mobile terminal beyond preset range,
The mobile terminal sends connection initialization requests to multiple base stations of covering current region again, and based on each base station point
Not corresponding indices parameter, reselects target BS in the multiple base station.
6. a kind of base station access system, which is characterized in that the system comprises mobile terminal and multiple base stations,
The mobile terminal, for when detecting mobile terminal in more base station coverage areas, to covering the multiple of the region
Base station sends connection initialization requests；
The base station, for receiving the connection initialization requests that the mobile terminal is sent, base in response to the base station
In the connection initialization requests, indices parameter is calculated；
The mobile terminal is also used to receive the indices parameter that each base station is sent respectively；
The mobile terminal is also used to be based on the corresponding indices parameter in each base station, in the multiple base station
Selection target base station, and connection request is established to target BS transmission.
7. base station access system according to claim 6, which is characterized in that
The location information of the mobile terminal, the shifting are carried in the connection initialization requests that the mobile terminal is sent
The pending data amount and required QoS service level of dynamic terminal；
The base station is also used to the mobile edge calculations MEC server based on the connection initialization requests and the base station
Computing resource, calculate indices parameter；Wherein, the indices parameter includes: signal-to-noise ratio, services and complete to be taken
Long, QoS service level can meet in any one or any combination.
8. base station access system according to claim 7, which is characterized in that
The base station is also used to the operating condition based on current MEC server, calculates the first duration, and first duration is used for
Waiting time needed for characterizing the MEC server process new data；
The base station is also used to the computing resource of pending data amount and the MEC server based on the mobile terminal,
The second duration is calculated, second duration is for characterizing duration needed for the base station handles the pending data amount；
The base station, is also used to by first duration and second duration and value, completes to be taken as the service
It is long.
9. base station access system according to claim 6, which is characterized in that
The mobile terminal is also used to join the indices of the base station for each of each base station base station
Number is weighted scoring；
The mobile terminal is also used to by the highest base station of weighted scoring value, as the target BS.
10. base station access system according to claim 6, which is characterized in that
The mobile terminal is also used to establish communication connection between the target BS；
The mobile terminal is also used to reach the position of preset duration or the mobile terminal when the duration for establishing communication connection
When variation is beyond preset range, connection initialization requests are sent to multiple base stations of covering current region again, and be based on each institute
The corresponding indices parameter in base station is stated, reselects target BS in the multiple base station.
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