CN106507438B - A kind of method and terminal of determining wireless network - Google Patents
A kind of method and terminal of determining wireless network Download PDFInfo
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- CN106507438B CN106507438B CN201611125202.4A CN201611125202A CN106507438B CN 106507438 B CN106507438 B CN 106507438B CN 201611125202 A CN201611125202 A CN 201611125202A CN 106507438 B CN106507438 B CN 106507438B
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- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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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
- H04W48/18—Selecting a network or a communication service
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of methods of determining wireless network, comprising: target terminal determines at least one wireless network that itself can be connected into, and is determined at least one index item of characterization network quality;The first terminal feature for obtaining the target terminal selects at least one utility function corresponding with the first terminal feature;The utility function can symbolize the corresponding relationship between the index item and user experience feature for the first terminal feature;The user experience characteristic value corresponding under at least one described index item with each wireless network at least one described wireless network is calculated using at least one described utility function;Based on user experience characteristic value, the target network to match with the first terminal feature is selected from least one described wireless network, and is connected into the target network.The embodiment of the invention also discloses a kind of terminals.
Description
Technical field
The present invention relates to electronic technology more particularly to a kind of methods and terminal of determining wireless network.
Background technique
With the continuous development of mobile communication business, Radio Access Network technology with their own characteristics emerges one after another, and is user
The broadband access and seamless mobile communication service of high quality are provided, moreover, all-network overlapped coverage, forms a mixing
Wireless network region.Existing terminal usually artificially goes selection access self to be determined as optimal network manually, but existing
There is wireless network selection mode due to the indices not in view of influencing network quality, so, existing network selection mode cannot be comprehensive
It closes all objective factors to go to select optimal network, in this way, reducing user experience.Therefore, novel network selection mode is needed, to mention
High mobile communication service efficiency promotes user experience.
Summary of the invention
In view of this, the embodiment of the present invention be solve the problems, such as it is existing in the prior art at least one and a kind of determination is provided
The method and terminal of wireless network.
The technical solution of the embodiment of the present invention is achieved in that
First aspect of the embodiment of the present invention provides a kind of method of determining wireless network, which comprises
Target terminal determines at least one wireless network that itself can be connected into, and is determined to characterization network quality
At least one index item;
The first terminal feature for obtaining the target terminal selects corresponding with the first terminal feature at least one
A utility function;The utility function can symbolize the index item and the user experience spy for the first terminal feature
Corresponding relationship between sign;
It is calculated using at least one described utility function and is existed with each wireless network at least one described wireless network
Corresponding user experience characteristic value under at least one described index item;
Based on user experience characteristic value, selected from least one described wireless network and the first terminal feature phase
Matched target network, and it is connected into the target network.
In above scheme, the method also includes:
The value range of user experience feature is determined based on the first terminal feature, and determines user experience spy
Levy the rule change with the index item;
Based on the value range and the rule change, establishing out corresponding with the index item can be embodied
The utility function of corresponding relationship between the index item and the user experience feature.
It is described to select at least one utility function corresponding with the first terminal feature in above scheme, comprising:
Based on the first terminal feature and at least one described index item, goes to select from utility function library and be directed to
The first terminal feature, and corresponding relationship can be characterized between at least one described index item and user experience feature extremely
A few index item.
In above scheme, the method also includes:
Detect whether the first terminal feature changes;
Determine whether to switch the target network that the target terminal is currently connected into based on testing result, in order to described
Target terminal can select the network to match with the terminal feature after variation based on the situation of change of own terminal feature.
In above scheme, the method also includes: obtain at least one terminal feature of the target terminal;Described in judgement
Whether at least one terminal feature meets preset rules;The terminal feature of the preset rules will be met as first terminal spy
Sign.
Second aspect of the embodiment of the present invention provides a kind of terminal, and the terminal includes:
Detection unit for determining at least one wireless network that itself can be connected into, and is determined to characterization network
At least one index item of quality;It is also used to obtain itself corresponding first terminal feature;
Processing unit, for selecting at least one utility function corresponding with the first terminal feature;The effect
The corresponding relationship between the index item and user experience feature for the first terminal feature can be symbolized with function;
Using at least one described utility function calculate with each wireless network at least one described wireless network it is described at least
Corresponding user experience characteristic value under one index item;
Communication unit, for be based on user experience characteristic value, selected from least one described wireless network with it is described
The target network that first terminal feature matches, and it is connected into the target network.
In above scheme, the processing unit is also used to determine user experience feature based on the first terminal feature
Value range, and determine user experience feature with the rule change of the index item;Based on the value range and
The rule change, establishing out corresponding with the index item can embody the index item and the user experience feature
Between corresponding relationship utility function.
In above scheme, the processing unit, be also used to based on the first terminal feature and it is described at least one refer to
Item is marked, goes to select for the first terminal feature from utility function library, and at least one described index can be characterized
At least one index item of corresponding relationship between item and user experience feature.
In above scheme, the detection unit is also used to detect whether the first terminal feature changes;
Accordingly, the processing unit is also used to determine whether that switching the target terminal currently connects based on testing result
The target network entered, in order to which the target terminal can be selected and be changed based on the situation of change of own terminal feature
The network that terminal feature afterwards matches.
In above scheme, the detection unit is also used to obtain at least one terminal feature of the target terminal;
The processing unit, is also used to judge whether at least one described terminal feature meets preset rules;Accordingly,
The detection unit is also used to meet the terminal feature of the preset rules as first terminal feature.
The method and terminal of determination wireless network described in the embodiment of the present invention determine that itself can connect by target terminal
At least one wireless network entered, and it is determined at least one index item of characterization network quality, it is whole to obtain the target
The first terminal feature at end selects at least one utility function corresponding with the first terminal feature;Here, the effect
The corresponding relationship between the index item and user experience feature for the first terminal feature can be symbolized with function;
And using at least one described utility function calculate with each wireless network at least one described wireless network it is described extremely
Corresponding user experience characteristic value under a few index item;And then be based on user experience characteristic value, realize from it is described at least
The purpose of the target network to match with the first terminal feature is selected in one wireless network, therefore, the present invention is implemented
Method described in example can comprehensively utilize the state of the corresponding external environment of terminal, calculate to objective science and meet user experience
The optimal network of feature, solve it is existing carry out wireless network selection access when completely in view of influence network quality it is each
Index and lead to the network selection low efficiency chosen, the problem of poor user experience, the user experience is improved.
Detailed description of the invention
The hardware structural diagram of Fig. 1 optional mobile terminal 100 of each embodiment to realize the present invention;
Fig. 2 is the wireless communication system schematic diagram of mobile terminal 100 as shown in Figure 1;
Fig. 3 is the implementation process schematic diagram for the method that the embodiment of the present invention one determines wireless network;
Fig. 4 is the curve graph of utility function of the embodiment of the present invention;
Fig. 5 is the composed structure schematic diagram of the terminal of that embodiment of the invention.
Specific embodiment
It should be appreciated that the technical solution that the specific embodiments described herein are merely illustrative of the present invention, is not used to
It limits the scope of protection of the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
It is phone, smart phone, laptop, digit broadcasting receiver, personal digital assistant (PDA), tablet computer (PAD), portable
The fixation of the mobile terminal of formula multimedia player (PMP), navigation device etc. and such as number TV, desktop computer etc.
Terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for mobile mesh
Element except, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
The hardware configuration signal of Fig. 1 mobile terminal 100 of each embodiment to realize the present invention, as shown in Figure 1, it is mobile eventually
End 100 may include wireless communication unit 110, audio/video (A/V) input unit 120, user input unit 130, sensing list
Member 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190 etc..Fig. 1 is shown
Mobile terminal 100 with various assemblies, it should be understood that being not required for implementing all components shown.It can substitute
Implement more or fewer components in ground.The element of mobile terminal 100 will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit 110 may include broadcasting reception module 111, mobile communication mould
At least one of block 112, wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), DVB-H, forward direction
Link Media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc. digital broadcasting
System receives digital broadcasting.Broadcasting reception module 111 may be constructed such that be adapted to provide for the various broadcast systems of broadcast singal with
And above-mentioned digit broadcasting system.It can store via the received broadcast singal of broadcasting reception module 111 and/or broadcast related information
In memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal 100 of wireless Internet module 113.Wireless Internet module 113 can
To be internally or externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in wireless Internet module 113 may include
WLAN (WLAN), Wireless Fidelity (Wi-Fi), WiMAX (Wibro), worldwide interoperability for microwave accesses
(Wimax), high-speed downlink packet access (HSDPA) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal 100.Location information mould
The typical case of block 115 is location information module 115 of the global positioning system as GPS.According to current technology, as GPS
Location information module 115 calculate range information from three or more satellites and correct time information and for calculating
Information application triangulation, to according to longitude, latitude and highly accurately calculate three-dimensional current location information.Currently,
It is calculated for the method for calculating position and temporal information using three satellites and by using other satellite correction
Position and temporal information error.In addition, the location information module 115 as GPS can be worked as by Continuous plus in real time
Front position information carrys out calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera
Microphone 122, camera 121 is to the static images obtained in video acquisition mode or image capture mode by image capture apparatus
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121
Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more cameras 121 can be provided according to the construction of mobile terminal 100.Microphone 122 can be in telephone relation mould
Sound (audio data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be incited somebody to action
Such acoustic processing is audio data.Audio that treated (voice) data can be converted in the case where telephone calling model
For the format output that can be sent to mobile communication base station via mobile communication module 112.Various types can be implemented in microphone 122
Noise eliminate (or inhibit) algorithm with eliminate noise that (or inhibition) generates during sending and receiving audio signal or
Person's interference.
The order that user input unit 130 can be inputted according to user generates key input data to control mobile terminal 100
Various operations.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome,
Touch tablet (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), shakes idler wheel
Bar etc..Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).In practical application, the sensing unit 140 can be passed especially by close
Sensor 141 is realized.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port (typical case is general-purpose serial bus USB port), for connecting the dress with identification module
The port set, the port audio input/output (I/O), video i/o port, ear port etc..Identification module can be storage and use
In verifying user using mobile terminal 100 various information and may include subscriber identification module (UIM), client identification module
(SIM), Universal Subscriber identification module (USIM) etc..In addition, the device (hereinafter referred to as " identification device ") with identification module
The form of smart card can be taken, therefore, identification device can connect via port or other attachment devices and mobile terminal 100
It connects.
Interface unit 170 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 100 or can be used in 100 He of mobile terminal
Data are transmitted between external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal 100.The various command signals or electric power inputted from pedestal may be used as moving end for identification
Whether end 100 is accurately fitted within the signal on pedestal.
Output unit 150 is configured to provide output signal with vision, audio and/or tactile manner (for example, audio is believed
Number, vision signal, alarm signal, vibration signal etc.).Output unit 150 may include display unit 151, audio output mould
Block 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, transparent organic light emitting diode (TOLED) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal 100 may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting
Touch input pressure and touch input position and touch input area.
Audio output module 152 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
It is when under the isotypes such as formula, speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory
The audio data transducing audio signal and output stored in 160 is sound.Moreover, audio output module 152 can provide with
The relevant audio output of specific function that mobile terminal 100 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output notifying event to mobile terminal 100.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm unit
153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be in the form of vibration
Output is provided, when receiving calling, message or some other entrance communications (incoming communication), alarm list
Member 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store the data that has exported or will export (for example, telephone directory, message, still image, video etc.).And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal 100 of controller 180.For example, controller 180 execute with voice communication,
The relevant control of data communication, video calling etc. and processing.In addition, controller 180 may include more for reproducing or playing back
The multi-media module 181 of media data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 processed separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, mobile terminal 100 is described according to its function.In the following, for the sake of brevity, description is such as folded
Sliding-type in various types of mobile terminals 100 of type, board-type, oscillating-type, slide type mobile terminal 100 etc. is mobile eventually
End 100 is used as example.Therefore, the present invention can be applied to any kind of mobile terminal 100, and it is mobile to be not limited to sliding-type
Terminal 100.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal 100 according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC 280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC 280 is also structured to be formed with the BSC 275 that can be couple to base station 270 via back haul link and connect
Mouthful.Back haul link can be constructed according to any in several known interfaces, the interface include such as E1/T1, ATM,
IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC as shown in Figure 2
275。
Each BS 270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS 270.Alternatively, each subregion can by two for diversity reception or more
Multiple antennas covering.Each BS 270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency
It composes (for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS 270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single BSC
275 and at least one BS 270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS 270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several satellites 300, such as global positioning system (GPS) satellite 300 can be used.Satellite 300 is helped
Help at least one of multiple mobile terminals 100 of positioning.
In Fig. 2, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.It is generally configured to cooperate with satellite 300 to obtain as the location information module 115 of GPS as shown in Figure 1
The location information that must be wanted.It substitutes GPS tracking technique or except GPS tracking technique, can be used can track movement eventually
Other technologies of the position at end 100.In addition, at least one 300 property of can choose of GPS satellite or extraly handle satellite
DMB transmission.
As a typical operation of wireless communication system, BS 270 receives the reverse strand from various mobile terminals 100
Road signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received each
Reverse link signal is handled in specific BS 270.The data of acquisition are forwarded to relevant BSC 275.BSC is provided
The mobile management function for the resource allocation and the coordination including the soft switching process between BS 270 conversed.BSC275 will also be received
Data be routed to MSC 280, the additional route service for forming interface with PSTN 290 is provided.Similarly, PSTN
290 form interface with MSC 280, and MSC 280 and BSC 275 form interface, and BSC 275 correspondingly control BS 270 with by
Forward link signals are sent to mobile terminal 100.
The mobile communication module 112 of wireless communication unit 110 is mobile based on the access built in mobile terminal in mobile terminal
The necessary data (including customer identification information and authentication information) of communication network (such as 2G/3G/4G mobile communications network) accesses
Mobile communications network is that the business such as the web page browsing of mobile terminal user, network multimedia broadcasting transmit mobile data (packet
Include the mobile data of uplink and the mobile data of downlink).
The related protocol function reality that the wireless Internet module 113 of wireless communication unit 110 passes through operation hotspot
The function of existing hotspot, hotspot are supported multiple mobile terminal (any mobile terminal except mobile terminal) accesses, are led to
The webpage that the mobile communication crossed between multiplexing mobile communication module 112 and mobile communications network is connected as mobile terminal user is clear
It lookes at, (movement of mobile data and downlink including uplink is logical for the business transmission mobile data such as network multimedia plays
Letter data), since mobile terminal is substantially the mobile communication connection transmission movement being multiplexed between mobile terminal and communication network
Communication data, therefore the flow of the mobile data of mobile terminal consumption is included in movement by the charging entity of communication network side
The post and telecommunication tariff of terminal, to consume the data flow for the mobile data for including in the post and telecommunication tariff that mobile terminal signing uses
Amount.
Based on above-mentioned 100 hardware configuration of mobile terminal and communication system, each embodiment of the method for the present invention is proposed.
Embodiment one
A kind of method for present embodiments providing determining wireless network;Here, artificial manually in the prior art in order to solve
The problem of network selection cannot comprehensively consider all environmental factors and select optimal network, the present embodiment specifically provides one kind can root
According to the method for extraneous real time environment state selection wireless network.Method described in the present embodiment can be by all extraneous factor indexs
Change and as input condition, establish fuzzy system model, and export judgement as a result, controlling terminal selects user experience most in turn
Good optimal network.Specifically, method described in the present embodiment is on the basis of existing utility function, by mobile terminal state
(namely terminal feature) is established with utility function parameter (characterizing the index item of network quality) and is associated with, and then establishes fuzzy reasoning
System, using fuzzy inference system, according to the adaptive change of the SOT state of termination, parameter item is in different terminals state in real time
Under value of utility (namely user experience characteristic value), optimal network is selected to be based ultimately upon value of utility, at this point, determining most
Excellent network is to comprehensively consider the optimal network determined after the SOT state of termination, the index item of network and user experience feature.
Specifically, Fig. 3 is the implementation process schematic diagram for the method that the embodiment of the present invention one determines wireless network, such as Fig. 3 institute
Show, the method for the determining wireless network includes:
Step 301: target terminal determines at least one wireless network that itself can be connected into, and is determined to characterization net
At least one index item of network quality;
In practical applications, the factor for influencing network quality not only has network factor itself, and there are also factors of terminal etc..
Specifically, at least one index item described in the present embodiment can specifically include: for bandwidth, the delay etc. of business factor;Needle
To security level, the coverage area etc. of network factors.Further, to comprehensively consider all factors, target described in the present embodiment
Terminal also needs to obtain the first terminal feature of itself.Wherein, the first terminal feature can be specially power consumption, mobile speed
Degree etc..
Step 302: obtaining the first terminal feature of the target terminal, select corresponding with the first terminal feature
At least one utility function;The utility function can symbolize the index item for the first terminal feature and use
Experience the corresponding relationship between feature in family;
In the present embodiment, to select utility function convenient for target terminal, the target terminal is also needed based on described the
One terminal feature determines the value range of user experience feature, and determines user experience feature with the change of the index item
Change rule, and then be based on the value range and the rule change, establish out it is corresponding with the index item being capable of body
Reveal the utility function of corresponding relationship between the index item and the user experience feature.In practical applications, different finger
Mark item corresponding to utility function can be identical or not identical, the present embodiment to this with no restriction.In a specific embodiment
In, it is described to select at least one utility function corresponding with the first terminal feature, comprising: to be based on the first terminal
Feature and at least one described index item go to select for the first terminal feature, and energy from utility function library
Enough at least one index item for characterizing corresponding relationship between at least one described index item and user experience feature.
Step 303: being calculated and each nothing at least one described wireless network using at least one described utility function
Gauze network user experience characteristic value corresponding under at least one described index item;
Step 304: being based on user experience characteristic value, selected from least one described wireless network with described first eventually
The target network that end feature matches, and it is connected into the target network.
The embodiment of the present invention is described in further details below in conjunction with concrete application;Here, effectiveness refers to people certainly
To the satisfaction of certain commodity or service during plan;And utility function is then conventionally used to indicate consumer institute in process of consumption
The function of quantitative relation between the effectiveness of acquisition and the grouping of commodities consumed, to measure consumer's commodity group set from consumption
The degree of satisfaction obtained in conjunction.Therefore, the user with difference preference has identical commodity or service different effects
With same user also has different effectiveness to identical commodity or service in different environment.So the present embodiment utilizes effect
The corresponding relationship between user experience feature and the index item of network is measured with function, and then is selected completely from existing network
Sufficient terminal current signature, and the optimal optimal network of user experience.
In practical applications, for different networks, a series of effectiveness letters are proposed for the characteristic of different index item
Number, is illustrated in fig. 4 shown below, gives the curve graph of 7 kinds of utility functions;Here, the x is index item, and u (x) is corresponding effectiveness
Function, a are sensitivity coefficient.Specifically,
Curve 1:(x/0.5)a/(1+(x/0.5)a), a=5;Curve 2:(x/0.5)a/(1+(x/0.5)a), a=20;It is bent
Line 3:(x/0.5)a/(1+(x/0.75)a), a=20;Curve 4:ea(x-1), a=20;Curve 5:ax, a=1;Curve 6:In (1+
Ax)/In (1+a), a=5;Curve 7:1-e-ax, a=20.
Here, terminal feature can be specially remaining capacity, or the movement speed for terminal;Further, in utilization
Stating utility function can calculate for terminal residual electricity under different index item, effectiveness corresponding to identical power consumption
Value;Similarly, effect caused by the distance d for moving velocity of terminal to network edge can be calculated using above-mentioned utility function
With value.In practical applications, the remaining capacity of terminal, movement speed can be used as input condition, and utility function parameter will be with end
The difference of end state and change, and influence index item corresponds to value of utility, and then influences network selection.
Specifically, by taking terminal feature is specially remaining capacity as an example, the embodiment of the present invention is described in further details;
Firstly, calculating sensitivity coefficient in utility function;Specific steps include:
It determines remaining capacity, selects the domain with susceptibility corresponding to the remaining capacity, and select and institute
State utility function corresponding to remaining capacity, the Linguistic Value (i.e. fuzzy library rule) of susceptibility, such as respectively with fuzzy set "high",
" in " and " low " expression;I.e. fuzzy library rule includes: rule 1, if remaining capacity is high, user is sensitive to the power consumption of network
It spends low;Rule 2: if in remaining capacity, user is in the power consumption susceptibility of network;Rule 3: if remaining capacity is low,
Then user is high to the power consumption susceptibility of network.
Secondly, establishing fuzzy logic system, and de-fuzzy;Specifically, using the direct fuzzy reasoning method of Mamdani, from
In several fuzzy rules to work simultaneously, the output fuzzy subset of correspondence input quantity is generated by parallel processing manner, then with again
Heart method calculates exact value a;That is:
In this way, determining sensory system a, namely determine utility function.Here, for user couple under different movement speeds
The sensitivity coefficient calculation of d is similar, and this embodiment is not repeated.
Finally, selecting optimal network using utility function;Specifically, if R={ r1, r2... rm, that is, there is m and (is greater than
Equal to 1 positive integer) the alternative collection that constitutes of a wireless network;If V={ v1, v2... vn, that is, there is n (more than or equal to 1
Positive integer) a index item, network selection is carried out according to ideal sort method is approached:
The first, ideal solution v+ and minus ideal result v- are determined, here, to prevent the phenomenon of reverse order in network selection procedures, choosing
Take v+=[1,1 ..., 1];V-=[0,0 ..., 0];
Second, calculate the generalized weighted distance of each alternative Yu ideal scheme and ill ideal solution:
Wherein, wjFor the weight of index j;uijFor the effect function of index j in network i.
Third calculates the relative similarity degree of each scheme:
In this way, according to relative similarity degree C (ri) size scheme be ranked up from excellent to bad.Wherein, C (ri) more
Small, scheme is more excellent.
Finally, inputting different parameters according to real time environment state according to the above method, final result is exported then with true
Value of utility is made, and selects optimal network and carries out Adaptive matching.
In this way, method described in the embodiment of the present invention, determines at least one nothing that itself can be connected by target terminal
Gauze network, and it is determined at least one index item of characterization network quality, the first terminal for obtaining the target terminal is special
Sign, selects at least one utility function corresponding with the first terminal feature;Here, the utility function can characterize
Out for the corresponding relationship between the index item and user experience feature of the first terminal feature;And described at least
One utility function is calculated with each wireless network at least one described wireless network under at least one described index item
Corresponding user experience characteristic value;And then it is based on user experience characteristic value, it realizes from least one described wireless network
The purpose of the target network to match with the first terminal feature is selected, therefore, method energy described in the embodiment of the present invention
Enough states of the corresponding external environment of comprehensive utilization terminal, calculate to objective science the optimal net for meeting user experience feature
Network solves the existing indices for not considering influence network quality completely when carrying out wireless network and selecting access and causes
The problem of network selection low efficiency of selection, poor user experience, the user experience is improved.
Embodiment two
Based on method described in embodiment one, in the present embodiment, the target terminal also obtains the target terminal extremely
A few terminal feature;That is, in practical applications, the corresponding terminal feature of target terminal not only one, but
Can specifically have it is multiple, at this point, the target terminal may determine that whether at least one described terminal feature meets preset rules,
And then the terminal feature of the preset rules will be met as first terminal feature.For example, it is pre- to judge whether remaining capacity is less than
If threshold value, when being less than, using remaining capacity as first terminal feature, in this way, the network convenient for control selections disappears less as far as possible
Power consumption, to extend the cruising ability of terminal indirectly.
Embodiment three
Based on method described in embodiment one or embodiment two, it is special that the target terminal also needs to detect the first terminal
Whether sign changes;And then determine whether to switch the target network that the target terminal is currently connected into based on testing result
Network, in order to which the target terminal can be selected and the terminal feature phase after variation based on the situation of change of own terminal feature
Matched network.That is, in practical applications, the target terminal can select and become at any time according to the variation of itself
The network that terminal feature after change matches, and it is switched to the network to match with the terminal feature after variation, with further
Promote user experience.
Example IV
A kind of terminal is present embodiments provided, as shown in figure 5, the terminal includes:
Detection unit 51 for determining at least one wireless network that itself can be connected into, and is determined to characterization net
At least one index item of network quality;It is also used to obtain itself corresponding first terminal feature;
Processing unit 52, for selecting at least one utility function corresponding with the first terminal feature;It is described
Utility function can symbolize the corresponding pass between the index item and user experience feature for the first terminal feature
System;Using at least one described utility function calculate with each wireless network at least one described wireless network it is described extremely
Corresponding user experience characteristic value under a few index item;
Communication unit 53 selects and institute for being based on user experience characteristic value from least one described wireless network
The target network that first terminal feature matches is stated, and is connected into the target network.
In one embodiment, the processing unit 52 is also used to determine user experience based on the first terminal feature
The value range of feature, and determine user experience feature with the rule change of the index item;Based on the value range
And the rule change, establishing out corresponding with the index item can embody the index item and the user experience
The utility function of corresponding relationship between feature.
In another embodiment, the processing unit 52, be also used to based on the first terminal feature and it is described at least
One index item goes to select for the first terminal feature from utility function library, and can characterize described at least one
At least one index item of corresponding relationship between a index item and user experience feature.
In another embodiment, the detection unit 51, is also used to detect whether the first terminal feature changes;
Accordingly, the processing unit 52 is also used to determine whether based on testing result to switch the target terminal current
The target network being connected into, in order to which the target terminal can be selected and be become based on the situation of change of own terminal feature
The network that terminal feature after change matches.
In another embodiment, the detection unit 51, at least one terminal for being also used to obtain the target terminal are special
Sign;
The processing unit 52, is also used to judge whether at least one described terminal feature meets preset rules;Accordingly,
The detection unit 51 is also used to meet the terminal feature of the preset rules as first terminal feature.
It need to be noted that: the description of the above terminal embodiment item, be with above method description it is similar, have same
The identical beneficial effect of embodiment of the method, therefore do not repeat them here.For undisclosed technical detail in terminal embodiment of the present invention,
Those skilled in the art please refers to the description of embodiment of the present invention method and understands, to save length, which is not described herein again.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot
Structure or characteristic can combine in any suitable manner in one or more embodiments.It should be understood that in various implementations of the invention
In example, magnitude of the sequence numbers of the above procedures are not meant that the order of the execution order, the execution sequence Ying Yiqi function of each process
It can determine that the implementation process of the embodiments of the invention shall not be constituted with any limitation with internal logic.The embodiments of the present invention
Serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit;Both it can be located in one place, and may be distributed over multiple network lists
In member;Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units;It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can store in computer-readable storage medium, which exists
When execution, step including the steps of the foregoing method embodiments is executed;And storage medium above-mentioned includes: movable storage device, ROM, magnetic
The various media that can store program code such as dish or CD.
If alternatively, the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the present invention is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
It is personal computer, server or network equipment etc.) execute all or part of each embodiment the method for the present invention.
And storage medium above-mentioned includes: various Jie that can store program code such as movable storage device, ROM, magnetic or disk
Matter.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of method of determining wireless network, which is characterized in that the described method includes:
Target terminal determines at least one wireless network that itself can be connected into, and is determined to characterization network quality at least
One index item;
The first terminal feature for obtaining the target terminal selects at least one effect corresponding with the first terminal feature
Use function;The utility function can symbolize for the first terminal feature the index item and user experience feature it
Between corresponding relationship;
It is calculated with each wireless network at least one described wireless network using at least one described utility function described
Corresponding user experience characteristic value under at least one index item;
Based on user experience characteristic value, selects from least one described wireless network and match with the first terminal feature
Target network, and be connected into the target network
Determine the value range of user experience feature based on the first terminal feature, and determine user experience feature with
The rule change of the index item;
Based on the value range and the rule change, establish out it is corresponding with the index item can embody it is described
The utility function of corresponding relationship between index item and the user experience feature.
2. the method according to claim 1, wherein it is described select it is corresponding with the first terminal feature
At least one utility function, comprising:
Based on the first terminal feature and at least one described index item, go to select for described from utility function library
First terminal feature, and at least one of corresponding relationship between at least one described index item and user experience feature can be characterized
A utility function.
3. according to claim 1 to 2 described in any item methods, which is characterized in that the method also includes:
Detect whether the first terminal feature changes;
Determine whether to switch the target network that the target terminal is currently connected into based on testing result, in order to the target
Terminal can select the network to match with the terminal feature after variation based on the situation of change of own terminal feature.
4. according to claim 1 to 2 described in any item methods, which is characterized in that the method also includes:
Obtain at least one terminal feature of the target terminal;
Judge whether at least one described terminal feature meets preset rules;
The terminal feature of the preset rules will be met as first terminal feature.
5. a kind of terminal, which is characterized in that the terminal includes:
Detection unit for determining at least one wireless network that itself can be connected into, and is determined to characterization network quality
At least one index item;It is also used to obtain itself corresponding first terminal feature;
Processing unit, for selecting at least one utility function corresponding with the first terminal feature;The effectiveness letter
Number can symbolize the corresponding relationship between the index item and user experience feature for the first terminal feature;It utilizes
At least one described utility function calculate with each wireless network at least one described wireless network it is described at least one
Corresponding user experience characteristic value under index item;It is also used to determine user experience feature based on the first terminal feature
Value range, and determine user experience feature with the rule change of the index item;Based on the value range and institute
State rule change, establish out it is corresponding with the index item can embody the index item and the user experience feature it
Between corresponding relationship utility function;
Communication unit selects and described first for being based on user experience characteristic value from least one described wireless network
The target network that terminal feature matches, and it is connected into the target network.
6. terminal according to claim 5, which is characterized in that the processing unit is also used to based on the first terminal
Feature and at least one described index item go to select for the first terminal feature, and energy from utility function library
Enough at least one utility functions for characterizing corresponding relationship between at least one described index item and user experience feature.
7. according to the described in any item terminals of claim 5 to 6, which is characterized in that the detection unit is also used to detect described
Whether first terminal feature changes;
Accordingly, the processing unit is also used to determine whether to switch what the target terminal was currently connected into based on testing result
The target network, after capable of being selected and be changed based on the situation of change of own terminal feature in order to the target terminal
The network that terminal feature matches.
8. according to the described in any item terminals of claim 5 to 6, which is characterized in that the detection unit is also used to obtain described
At least one terminal feature of target terminal;
The processing unit, is also used to judge whether at least one described terminal feature meets preset rules;Accordingly,
The detection unit is also used to meet the terminal feature of the preset rules as first terminal feature.
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