CN105101317A - Network switching device and method - Google Patents

Network switching device and method Download PDF

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Publication number
CN105101317A
CN105101317A CN201510451662.5A CN201510451662A CN105101317A CN 105101317 A CN105101317 A CN 105101317A CN 201510451662 A CN201510451662 A CN 201510451662A CN 105101317 A CN105101317 A CN 105101317A
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CN
China
Prior art keywords
network
rate
wireless network
mobile
wireless
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CN201510451662.5A
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Chinese (zh)
Inventor
陶冬
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Priority to CN201510451662.5A priority Critical patent/CN105101317A/en
Publication of CN105101317A publication Critical patent/CN105101317A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data session or connection
    • H04W36/0027Control or signalling for completing the hand-off for data session or connection for a plurality of sessions or connections, e.g. multi-call, multi-bearer connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/165Performing reselection for specific purposes for improving the overall network performance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters used to improve the performance of a single terminal
    • H04W36/32Reselection being triggered by specific parameters used to improve the performance of a single terminal by location or mobility data, e.g. speed data

Abstract

The invention discloses a network switching device and method, and the device comprises a first obtaining module which is used for obtaining the rate of a wireless network; a comparison module which is used for comparing the rate of the wireless network with a threshold value; and a network switching module which is used for executing the switching between a mobile network and the wireless network according to the comparison results of the comparison module and a network which is used currently. Through detecting the rate of the wireless network, the device provided by the invention achieves the intelligent switching between the mobile network and the wireless network automatically according to the rate of the wireless network. When the rate of the wireless network is lower, the mobile network remains connected or the wireless network is automatically switched to the mobile network, so as to guarantee that a user can surf the Internet and improve the surfing experience. When the rate of the wireless network is normal, the wireless network remains connected or the mobile network is switched to the wireless network automatically, so as to save the surfing cost and improve the user experience.

Description

Network switching device and method
Technical field
The present invention relates to communication technical field, particularly relate to a kind of network switching device and method.
Background technology
Along with the fast development of electronic technology, the intelligence degree of mobile terminal is more and more higher.Under the background of mobile terminal fast development, the wireless Internet access of mobile terminal is popularized rapidly, by wireless network access internet, carries out data interaction, has become one of requisite function of terminal.
In prior art, mobile terminal, once open wireless networking capabilities, will preferentially use wireless network to surf the Net.In use wireless network process, when user moves to the poor region of wireless network signal, mobile terminal still can keep this wireless network to connect network, thus causes user normally to surf the Net.In use mobile network process, when mobile terminal detects a unavailable or wireless network that network speed is lower, still can close mobile network and this wireless network that is certainly dynamically connected, thus cause user normally to surf the Net.Under aforementioned two kinds of situations, all must by user's manual-lock radio network functions, mobile terminal just can switch back mobile network, recovers normally to surf the Net.
Visible, the existing network connection strategy of mobile terminal can not ensure that user normally surfs the Net, and the online affecting user is experienced.
Summary of the invention
Main purpose of the present invention is to propose a kind of network switching device and method, and the intelligence being intended to realize mobile network and wireless network switches, and ensures that user normally surfs the Net, and promotes online and experiences.
For achieving the above object, the present invention proposes a kind of network switching device, comprising:
First acquisition module, for obtaining the network rate of wireless network;
Comparison module, for the network rate of more described wireless network and the size of threshold value;
Network handover module, for performing the handover operation of mobile network and wireless network according to the comparative result of described comparison module and the network of current use.
Preferably, described network switching device also comprises the second acquisition module, and described comparison module comprises the first comparing unit and the second comparing unit, wherein:
Described first comparing unit, for the network rate of more described wireless network and the size of threshold value;
Described second acquisition module is wireless network for the network when described current use, and when the network rate of described wireless network is less than described threshold value, obtains the network rate of mobile network;
Described second comparing unit, for the size of the network rate of more described mobile network and the network rate of described wireless network;
Described network handover module is used for: when the network of described current use is for wireless network; If the network rate of described wireless network is less than described threshold value, and the network rate of described mobile network is greater than the network rate of described wireless network, then the network of current use is switched to mobile network; Otherwise, do not carry out network switching.
Preferably, when the network of described current use is for mobile network, described network handover module is used for:
When the network rate of described wireless network is more than or equal to described threshold value, the network of current use is switched to wireless network; Otherwise, do not carry out network switching.
Preferably, described network rate comprises upstream rate or/and downstream rate, and described threshold value comprises upstream rate threshold value or/and downstream rate threshold value.
Preferably, described first acquisition module is used for:
When terminal is current just using wireless network to carry out data interaction time, the network rate of wireless network described in timing acquisition; Just use mobile network to carry out data interaction when terminal is current, and when wireless network being detected, obtain the network rate of described wireless network.
The present invention proposes a kind of method for switching network simultaneously, comprises step:
Obtain the network rate of wireless network;
The network rate of more described wireless network and the size of threshold value;
The handover operation of mobile network and wireless network is performed according to the network of comparative result and current use.
Preferably, when the network of described current use is for wireless network, the handover operation that the described network according to comparative result and current use performs mobile network and wireless network comprises:
When the network rate that described comparative result is described wireless network is less than described threshold value, obtain the network rate of mobile network; The size of the network rate of more described mobile network and the network rate of described wireless network; When the network rate of described mobile network is greater than the network rate of described wireless network, the network of current use is switched to mobile network;
Otherwise, do not carry out network switching.
Preferably, when the network of described current use is for mobile network, the handover operation that the described network according to comparative result and current use performs mobile network and wireless network comprises:
When the network rate that described comparative result is described wireless network is more than or equal to described threshold value, the network of current use is switched to wireless network;
Otherwise, do not carry out network switching.
Preferably, the network rate of described acquisition wireless network comprises:
When terminal is current just using wireless network to carry out data interaction time, the network rate of wireless network described in timing acquisition;
Just use mobile network to carry out data interaction when terminal is current, and when wireless network being detected, then obtain the network rate of described wireless network.
A kind of network switching device proposed by the invention, by detecting the network rate of wireless network, automatically carrying out intelligence according to the network rate of wireless network and switching between mobile network and wireless network.When the network rate of wireless network is lower, keep mobile network connect or automatically switch back mobile network from wireless network, to ensure that user normally surfs the Net, improve online and experience; When the network rate of wireless network is normal, keeps wireless network connect or automatically switch to wireless network from mobile network, to save online rate, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1;
Fig. 3 is the flow chart of method for switching network first embodiment of the present invention;
Fig. 4 is the flow chart of method for switching network second embodiment of the present invention;
Fig. 5 is the flow chart of the third embodiment of the present invention;
Fig. 6 is the flow chart of the fourth embodiment of the present invention;
Fig. 7 is the module diagram of one embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), forward link media (MediaFLO ) the digit broadcasting system receiving digital broadcast of Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (global positioning system).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 1220, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display module 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 1210 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display module 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display module 151, dio Output Modules 152, alarm modules 153 etc.
Display module 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display module 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display module 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display module 151 and touch pad as a layer superposed on one another to form touch-screen time, display module 151 can be used as input unit and output device.Display module 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display modules (or other display unit), such as, mobile terminal can comprise outside display module (not shown) and inner display module (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loud speaker, buzzer etc.
Alarm modules 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm modules 153 can provide in a different manner and export with the generation of notification event.Such as, alarm modules 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm modules 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm modules 153 also can provide the output of the generation of notification event via display module 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 1810 for reproducing (or playback) multi-medium data, and multi-media module 1810 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA), code division multiple access (CDMA) and universal mobile telecommunications system (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several global positioning system (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of method for switching network of the present invention is proposed.The general plotting of method for switching network of the present invention is: the network rate obtaining wireless network; The relatively network rate of wireless network and the size of threshold value; The handover operation of mobile network and wireless network is performed according to the network of comparative result and current use.Below, be described in detail by specific embodiment.
As shown in Figure 3, propose method first embodiment of the present invention, the present embodiment, said method comprising the steps of for wireless network for the network of current use:
S11, terminal use wireless network to carry out data interaction.
Concrete, terminal connecting wireless network, uses wireless network access the Internet, carries out exchanges data.
In the embodiment of the present invention, wireless network, refers to the network based on hotspot, as wlan network, WIFI network etc.
The network rate of S12, acquisition wireless network.
Concrete, when terminal is carried out in data exchange process at use wireless network, in real time or the network rate of the acquisition wireless network of timing.Timed interval can self-defined setting as required.
When obtaining the network rate of wireless network, many group networks speed can be detected within a period of time, and ask for the mean value of many group networks speed.
The network rate obtained comprises upstream rate or/and downstream rate, wherein, and the speed of upstream rate and uploading data, the speed of downstream rate and downloading data.
S13, compare the network rate of wireless network and the size of threshold value, judge whether the network rate of wireless network is less than threshold value.When the network rate of wireless network is less than threshold value, perform step S14; Otherwise, perform step S17.
Threshold size can self-defined setting as required, comprises upstream rate threshold value or/and downstream rate threshold value.
Alternatively, when the upstream rate of wireless network is less than upstream rate threshold value or downstream rate is less than downstream rate threshold value, perform step S14; Otherwise, perform step S17.
Alternatively, when the upstream rate of wireless network and downstream rate are all less than corresponding threshold value, step S14 is performed; Otherwise, perform step S17.
Upstream rate threshold value and downstream rate threshold value can be the same or different.
The network rate of S14, acquisition mobile network.
When the network rate of wireless network is less than threshold value, keeps wireless network to connect, connect mobile network simultaneously, obtain the network rate of mobile network.When obtaining the network rate of mobile network, many group networks speed can be detected within a period of time, and ask for the mean value of many group networks speed.
The network rate obtained comprises upstream rate or/and downstream rate, wherein, and the speed of upstream rate and uploading data, the speed of downstream rate and downloading data.
In the embodiment of the present invention, mobile network comprises the mobile communications network based on SIM card such as 2G network, 3G network, 4G network.
S15, compare the size of the network rate of mobile network and the network rate of wireless network, judge whether the network rate of mobile network is greater than the network rate of wireless network.When the network rate of mobile network is greater than the network rate of wireless network, perform step S16; Otherwise, perform step S17.
Alternatively, when the upstream rate of mobile network is greater than the upstream rate of wireless network, or when the downstream rate of mobile network is greater than the downstream rate of wireless network, step S16 is performed; Otherwise, perform step S17.
Alternatively, when mobile network than wireless network upstream rate and downstream rate all large time, perform step S16; Otherwise, perform step S17.
S16, the network of current use is switched to mobile network.
When the network rate of mobile network is greater than the network rate of wireless network, carry out network switching, the network of current use is switched to mobile network from wireless network.
S17, do not carry out network switching.
When the network rate of wireless network is not less than threshold value, although or the network rate of the wireless network network rate that is less than threshold value mobile network is not more than the network rate of wireless network time, keep current wireless network to connect, do not perform Network handover operations.
In certain embodiments, also step S14 ~ S15 can be omitted.That is: when the network rate of wireless network is less than threshold value, the network of current use is switched to mobile network; When the network rate of wireless network is not less than threshold value, do not carry out network switching.
Thus the method for switching network of the embodiment of the present invention, in the process using wireless network, when detecting that wireless network speed is lower, when impact is normally surfed the Net, then automatically carry out network switching, switch back the normal mobile network of network speed, ensure that user can normally surf the Net, improve online and experience.
As shown in Figure 4, propose method second embodiment of the present invention, the present embodiment, said method comprising the steps of for mobile network for the network of current use:
S21, terminal use mobile network to carry out data interaction, when wireless network being detected, perform step S22.
Concrete, terminal connects mobile network, uses mobile network to access the Internet, carries out exchanges data.
The network rate of S22, acquisition wireless network.
Concrete, when wireless network being detected, keeping mobile network to connect, simultaneously connecting wireless network, obtaining the network rate of wireless network.When obtaining the network rate of wireless network, many group networks speed can be detected within a period of time, and ask for the mean value of many group networks speed.
The network rate obtained comprises upstream rate or/and downstream rate, wherein, and the speed of upstream rate and uploading data, the speed of downstream rate and downloading data.
S23, compare the network rate of wireless network and the size of threshold value, judge whether the network rate of wireless network is more than or equal to threshold value.When the network rate of wireless network is more than or equal to threshold value, perform step S24; Otherwise, perform step S25.
Threshold size can self-defined setting as required, comprises upstream rate threshold value or/and downstream rate threshold value.
Alternatively, when the upstream rate of wireless network is more than or equal to upstream rate threshold value or downstream rate is more than or equal to downstream rate threshold value, perform step S24; Otherwise, perform step S25.
Alternatively, when the upstream rate of wireless network and downstream rate are all more than or equal to corresponding threshold value, step S24 is performed; Otherwise, perform step S25.
Upstream rate threshold value and downstream rate threshold value can be the same or different.
S24, the network of current use is switched to wireless network.
When the network rate of wireless network is more than or equal to threshold value, carry out network switching, the network of current use is switched to wireless network from mobile network.
S25, do not carry out network switching.
When the network rate of wireless network is less than threshold value, the mobile network keeping current connects, and does not perform Network handover operations.
In certain embodiments, when the network rate of wireless network is more than or equal to threshold value, obtains the network rate of mobile network further, compare the size of the network rate of mobile network and the network rate of wireless network; When the network rate of wireless network is more than or equal to the network rate of mobile network, make current
Network switch to wireless network, otherwise do not carry out network switching.
Thus, the method for switching network of the embodiment of the present invention, when wireless network being detected, whether the network rate first detecting wireless network is normal, just switch to wireless network when network rate is normal, otherwise will not switch, prevent from being connected to the low or disabled wireless network of network rate and affect user and normally surf the Net, ensure that user can use normal network to surf the Net, improve online and experience.
In a preferred embodiment, the first and second embodiments are combined, the switching back and forth of intelligence between mobile network and wireless network, that is:, when the normal wireless network of quality being detected in the process using mobile network, switch to wireless network; In use wireless network process, when detecting that quality of wireless network is poor, then switch back mobile network.Thus, ensure that user can normally surf the Net all the time, promote user and to surf the Net experience.
The present invention further provides a kind of network switching device, be applied to aforementioned mobile terminal.Now based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of network switching device of the present invention is proposed.
As shown in Figure 5, propose network switching device first embodiment of the present invention, described device comprises the first acquisition module, comparison module and network handover module, wherein:
First acquisition module: for obtaining the network rate of wireless network.
Concrete, when terminal is current just using wireless network to carry out data interaction time, the first acquisition module is in real time or the network rate of the acquisition wireless network of timing; Just using mobile network to carry out data interaction when terminal is current, and when wireless network being detected, the first acquisition module obtain the network rate of wireless network.
First acquisition module can detect many group networks speed within a period of time, and asks for the mean value of many group networks speed.
Network rate comprises upstream rate or/and downstream rate, wherein, and the speed of upstream rate and uploading data, the speed of downstream rate and downloading data.
Comparison module: for the size of the network rate and threshold value that compare wireless network.
Threshold size can self-defined setting as required, comprises upstream rate threshold value or/and downstream rate threshold value.Upstream rate threshold value and downstream rate threshold value can be the same or different.
Network handover module: for performing the handover operation of mobile network and wireless network according to the comparative result of comparison module and the network of current use.
Concrete, if the network of current use is wireless network, when the network rate of wireless network is less than threshold value, the network of current use is switched to mobile network, otherwise do not carry out network switching.Such as, when upstream rate and downstream rate are all less than corresponding threshold value, the network of current use is switched to mobile network, otherwise do not carry out network switching.
If the network of current use is mobile network, when detecting that the network rate of wireless network is more than or equal to threshold value, the network of current use is switched to wireless network, otherwise do not carry out network switching.Such as, when upstream rate and downstream rate are all more than or equal to corresponding threshold value, the network of current use is switched to wireless network, otherwise do not carry out network switching.
The network switching device of the embodiment of the present invention, by detecting the network rate of wireless network, automatically carrying out intelligence according to the network rate of wireless network and switching between mobile network and wireless network.When the network rate of wireless network is lower, keep mobile network connect or automatically switch back mobile network from wireless network, to ensure that user can normally surf the Net, improve online and experience; When the network rate of wireless network is normal, keeps wireless network connect or automatically switch to wireless network from mobile network, to save online rate, improve Consumer's Experience.
As shown in Figure 6, network switching device second embodiment of the present invention is proposed, the difference of the present embodiment and aforementioned first embodiment is the increase in one second acquisition module, this second acquisition module is used for: when the network of current use is wireless network, and the network rate of wireless network is when being less than threshold value, obtain the network rate of mobile network, described network rate comprises upstream rate or/and upstream rate.
In the present embodiment, comparison module as shown in Figure 7, comprise the first comparing unit and the second comparing unit, wherein, first comparing unit is for the size of the network rate and threshold value that compare wireless network, and the second comparing unit is for the size of the network rate of the network rate and wireless network that compare mobile network.
In the present embodiment, network handover module is used for: when the network of current use is for wireless network; If the network rate of wireless network is less than threshold value, and the network rate of mobile network is greater than the network rate of wireless network, then the network of current use is switched to mobile network; Otherwise, do not carry out network switching, that is: when the network rate of wireless network is not less than threshold value, although or the network rate of wireless network be less than threshold value when being more than or equal to the network rate of mobile network, all do not carry out network switching.
Thus the network switching device of the embodiment of the present invention, when using wireless network online, when the lower and network rate lower than mobile network of wireless network speed being detected, switches back mobile network in time, to ensure that user normally surfs the Net, lifting is surfed the Net experience; When the network rate of wireless network and mobile network is all lower, then do not switch, to save online rate.
The network switching device that above-described embodiment provides and method for switching network embodiment belong to same design, and its specific implementation process refers to embodiment of the method, and the technical characteristic in embodiment of the method is all corresponding applicable in device embodiment, repeats no more here.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. a network switching device, is characterized in that, comprising:
First acquisition module, for obtaining the network rate of wireless network;
Comparison module, for the network rate of more described wireless network and the size of threshold value;
Network handover module, for performing the handover operation of mobile network and wireless network according to the comparative result of described comparison module and the network of current use.
2. network switching device according to claim 1, is characterized in that, described network switching device also comprises the second acquisition module, and described comparison module comprises the first comparing unit and the second comparing unit, wherein:
Described first comparing unit, for the network rate of more described wireless network and the size of threshold value;
Described second acquisition module is wireless network for the network when described current use, and when the network rate of described wireless network is less than described threshold value, obtains the network rate of mobile network;
Described second comparing unit, for the size of the network rate of more described mobile network and the network rate of described wireless network;
Described network handover module is used for: when the network of described current use is for wireless network; If the network rate of described wireless network is less than described threshold value, and the network rate of described mobile network is greater than the network rate of described wireless network, then the network of current use is switched to mobile network; Otherwise, do not carry out network switching.
3. network switching device according to claim 1, is characterized in that, when the network of described current use is for mobile network, described network handover module is used for:
When the network rate of described wireless network is more than or equal to described threshold value, the network of current use is switched to wireless network; Otherwise, do not carry out network switching.
4. the network switching device according to any one of claim 1-3, is characterized in that, described network rate comprises upstream rate or/and downstream rate, and described threshold value comprises upstream rate threshold value or/and downstream rate threshold value.
5. the network switching device according to any one of claim 1-3, is characterized in that, described first acquisition module is used for:
When terminal is current just using wireless network to carry out data interaction time, the network rate of wireless network described in timing acquisition; Just use mobile network to carry out data interaction when terminal is current, and when wireless network being detected, obtain the network rate of described wireless network.
6. a method for switching network, is characterized in that, comprises step:
Obtain the network rate of wireless network;
The network rate of more described wireless network and the size of threshold value;
The handover operation of mobile network and wireless network is performed according to the network of comparative result and current use.
7. method for switching network according to claim 6, is characterized in that, when the network of described current use is for wireless network, the handover operation that the described network according to comparative result and current use performs mobile network and wireless network comprises:
When the network rate that described comparative result is described wireless network is less than described threshold value, obtain the network rate of mobile network; The size of the network rate of more described mobile network and the network rate of described wireless network; When the network rate of described mobile network is greater than the network rate of described wireless network, the network of current use is switched to mobile network;
Otherwise, do not carry out network switching.
8. method for switching network according to claim 6, is characterized in that, when the network of described current use is for mobile network, the handover operation that the described network according to comparative result and current use performs mobile network and wireless network comprises:
When the network rate that described comparative result is described wireless network is more than or equal to described threshold value, the network of current use is switched to wireless network;
Otherwise, do not carry out network switching.
9. the method for switching network according to any one of claim 6-8, is characterized in that, described network rate comprises upstream rate or/and downstream rate, and described threshold value comprises upstream rate threshold value or/and downstream rate threshold value.
10. the method for switching network according to any one of claim 6-8, is characterized in that, the network rate of described acquisition wireless network comprises:
When terminal is current just using wireless network to carry out data interaction time, the network rate of wireless network described in timing acquisition;
Just use mobile network to carry out data interaction when terminal is current, and when wireless network being detected, then obtain the network rate of described wireless network.
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