CN106658630A - Communication terminal, base station, system and method - Google Patents
Communication terminal, base station, system and method Download PDFInfo
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- CN106658630A CN106658630A CN201610514364.0A CN201610514364A CN106658630A CN 106658630 A CN106658630 A CN 106658630A CN 201610514364 A CN201610514364 A CN 201610514364A CN 106658630 A CN106658630 A CN 106658630A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The invention discloses a communication terminal, a base station, a system and a method wherein the communication terminal comprises a first transmission module and a second transmission module as well as a detection module. The first transmission module is used to transmit data to the communication base station and to receive the data transmitted from the communication base state. The detection module is used to detect the data transmission quality between the first transmission module and the second transmission module, on one hand, and the communication base station, on the other hand. The second transmission module is used to transmit the data when the data transmission quality between the first transmission module and the communication base station is lower than a first threshold value. According to the embodiments of the invention, when a mobile terminal does not have the VoLET function or the VoLET communication quality is poor, it is possible to achieve the VoLET function or increase the VoLET communication quality through WiFi, therefore, increasing the user's use experience.
Description
Technical field
The present invention relates to communication technical field, more particularly, it relates to a kind of communication terminal, base station, system and method.
Background technology
VoLTE (Voice over LTE) is based on IMS (Internet Protocol Multimedia
Subsystem, network protocol multi-media sub-system) speech business.IMS is due to supporting various accesses and abundant multimedia industry
Business, becomes the core net standard architecture in full IP (Internet Protocol, the agreement interconnected between network) epoch.Experienced
After the mature of past few years, nowadays IMS have become fixed speech field VoBB (Voice Over Broadband, it is wide
Band voice), PSTN (Public Switched Telephone Network, PSTN) net change main flow choosing
Select, and the standard architecture of mobile voice is defined as by 3GPP, GSMA.VoLTE is a kind of IP data transmission technologies, without the need for
2G/3G nets, whole service bearers are capable of achieving data and unification of the speech business under consolidated network on 4G networks.In other words,
The data service of two-forty is not only provided under 4G networks, while also providing high-quality data session, the latter just needs VoLTE
Technology is realizing.
However, when user carries out video calling using VoLTE, it is necessary to which both sides use the terminal for supporting VoLTE, and double
The SIM of side must all open VoLTE functions, otherwise converse on automatic fall-back to common voice call.Then, user is worked as
When attempting to VoLTE with other people video callings, if terminal of other side etc. does not support VoLTE functions, often have to language
The mode of sound is conversed, and causes Consumer's Experience to decline.
In addition, even if two terminals all support VoLTE functions, but the quality of wireless channel be it is unstable, can
Can there is the situation of burst, such as user moves to the corner of poor signal quality, or user has broken away the covering of 4G networks
Lid scope so that terminal cannot be registered to VoLTE Web vector graphics, if now user is carrying out VoLTE video callings, then should
Video calling will directly fall into voice call after rise, have a strong impact on Consumer's Experience.
The content of the invention
When the technical problem to be solved in the present invention is that user carries out video calling using VoLTE, it is necessary to which both sides use
Support the terminal of VoLTE functions or during VoLTE uses because signal reason falls back to voice communication, for drawbacks described above,
A kind of terminal, communication base station, system and method are provided by using WiFi.
For achieving the above object, the present invention provides a kind of communication terminal, the communication terminal include the first transport module and
Second transport module, detection module：
First transport module, for transmission data after being connected with communication base station foundation.
The detection module, for detecting that the first transport module and the second transport module are passed with the data of the communication base station
Transmission quality；
Second transport module, for low with the data transmission quality of the communication base station in first transport module
When first threshold, transmission data after being connected is set up with the communication base station.
In an optional embodiment, the detection module is additionally operable to detect the first transport module and the second transmission mould
The data transmission quality of block and communication base station, wherein：
The data transmission quality includes message transmission rate and the bit error rate.
In an optional embodiment, the data include voice data, video data, lteral data, view data.
In an optional embodiment, first transport module includes data network transmission module, and described second passes
Defeated module includes WiFi network transport module.
Further, present invention also offers a kind of communication base station, the communication base station includes：
Receiver module, for receiving the data communications requests of the transport module of communication terminal first transmission；
Detection module, for detecting the data transmission quality of communication base station and the communication terminal；
Sending module, for when the data transmission quality of the communication base station and communication terminal is less than first threshold, to
The communication terminal sends data communications requests, and the communication request is included by the second transport module transmission data；
Transport module, for receiving the data communications requests of the transport module of communication terminal second transmission.
Further, the present invention also provides a kind of communication system, and the communication system includes：It is described logical as mentioned before
Letter terminal and communication base station as previously described.
Further, present invention also offers a kind of communication means, the communication means includes：
By the first transport module to base station transmission, receiving data；
Detect be less than first threshold with the data transmission quality of communication base station when, and the second transport module and base station
When data transmission quality reaches Second Threshold, by the second transport module transmission data.
In an optional embodiment, the data transmission quality depends on message transmission rate and the bit error rate.
In an optional embodiment, the data include voice data, video data, lteral data, view data.
In an optional embodiment, first transport module includes carrier network transport module, such as LTE nets
Network transport module, second transport module includes WiFi network transport module.
Do not possess data-transformation facility by the first transport module in the terminal in the present invention or transmit mould first
When the transmission speed of block is less than threshold value, data communication is realized by the second transport module or data communication quality is lifted, do not carried
In the case of high user cost, Consumer's Experience is greatly improved.Present, many terminals for especially coming into vogue in VoLTE
The 3g epoch are also rested on, but most of family and almost all of megastore all have been equipped with WIFI, by WIFI and LTE
Binary channels is simultaneously or the single passages of WIFI carry out data transmission, and improves the Consumer's Experience that user converses high-definition data.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the hardware architecture diagram for realizing each one mobile terminal of embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
A kind of module diagram of communication terminal that Fig. 3 is provided for first embodiment of the invention.
The communication base station module diagram that Fig. 4 is provided for second embodiment of the invention.
The communication system schematic diagram under normal circumstances that Fig. 5-1 is provided for third embodiment of the invention.
A kind of communication system schematic diagram that Fig. 5-2 is provided for third embodiment of the invention.
The control flow chart of communication terminal in the communication system that Fig. 5-3 is provided for third embodiment of the invention.
A kind of communication system schematic diagram under normal circumstances that Fig. 6-1 is provided for fourth embodiment of the invention.
A kind of communication system schematic diagram that Fig. 6-2 is provided for third embodiment of the invention.
Another kind of communication system schematic diagram that Fig. 6-3 is provided for third embodiment of the invention.
The communication terminal control flow chart that Fig. 6-4 is provided for the present invention..
The communication means flow chart that Fig. 7 is provided for fifth embodiment of the invention.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for be conducive to the present invention explanation, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram for realizing each one mobile terminal of embodiment of the invention.
Mobile communication terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user
Input block 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem
190 etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all illustrating
Component.More or less of component can alternatively be implemented.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile communication terminal 100 and radio communication
Radio communication between system or network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication
At least one of module 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 via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal generated before the server or reception of broadcast singal and/or broadcast related information and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is receiving.Broadcast singal can be present in a variety of manners, and for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), the Radio Data System of forward link media (MediaFLO), received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored 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 can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
Tooth TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 is calculated from three or more satellites
Range information and correct time information and for calculate Information application triangulation, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, the method for calculating position and temporal information is defended using three
The error of star and the position that calculated by using other satellite correction and temporal information.Additionally, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 1220, the static map that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
The view data of piece or video is processed.Picture frame after process may be displayed on display module 151.At Jing cameras 121
Picture frame after reason can be stored in memory 160 (or other storage mediums) or via wireless communication unit 110 and carry out
Send, two or more cameras 1210 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone relation mould
Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be by
Such acoustic processing is voice data.Audio frequency (voice) data after process can be changed in the case of telephone calling model
For the form output of mobile communication base station can be sent to via mobile communication module 112.Microphone 122 can implement all kinds
Noise eliminate (or suppress) algorithm eliminating (or suppression) in the noise for receiving and producing during sending audio signal or
Person disturbs.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection is due to the sensitive component of the change of touched and caused resistance, pressure, electric capacity etc.), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon in the form of layer on display module 151, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile communication terminal 100, (for example, the opening of mobile communication terminal 100
Or closed mode), the position of mobile communication terminal 100, user is for the contact (that is, touch input) of mobile communication terminal 100
The presence or absence of, the movement of the acceleration or deceleration of the orientation of mobile communication terminal 100, mobile communication terminal 100 and direction etc., it is and raw
Order or signal into the operation for being used to control mobile communication terminal 100.For example, when mobile communication terminal 100 is embodied as sliding
During type mobile phone, sensing unit 140 can sense the sliding-type phone and open or close.In addition, the energy of sensing unit 140
Enough detect whether power subsystem 190 provides electric power or whether interface unit 170 couples with external device (ED).Sensing unit 140 can
With including proximity transducer 1410 by below with reference to touch-screen being described to this.
Interface unit 170 is connected the interface that can pass through with mobile communication terminal 100 as at least one external device (ED).Example
Such as, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, You Xianhuo
Wireless data communications port, memory card port, the port for device of the connection with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage uses mobile communication terminal 100 for verifying user
Various information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module can be included
(USIM) etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, because
This, identifying device can be connected via port or other attachment means with mobile communication terminal 100.Interface unit 170 can be used
Movement is transferred in the input (for example, data message, electric power etc.) received from external device (ED) and by the input for receiving
One or more elements in communication terminal 100 can be used for the transmission data between mobile terminal and external device (ED).
In addition, when mobile communication terminal 100 is connected with external base, interface unit 170 can serve as allowing by it
By electric power from base provide to mobile communication terminal 100 path or can serve as allow from base be input into various orders believe
Number the path of mobile terminal is transferred to by it.Can serve as being moved for recognizing from the various command signals or electric power of base input
Whether dynamic terminal is accurately fitted within the signal on base.Output unit 150 is configured to vision, audio frequency and/or tactile side
Formula provides output signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can be with
Including display module 151, dio Output Modules 152, alarm modules 153 etc..
Display module 151 may be displayed on the information processed in mobile communication terminal 100.For example, mobile communication terminal is worked as
100 in telephone calling model when, display module 151 can show with converse or other communicate (for example, text messaging,
Multimedia file is downloaded etc.) related user interface (UI) or graphic user interface (GUI).At mobile communication terminal 100
When video calling pattern or image capture mode, display module 151 can show the image of capture and/or the figure of reception
As, UI or GUI of video or image and correlation function etc. are shown.
Meanwhile, when the display module 151 and touch pad touch-screen with formation superposed on one another in the form of layer, display module
151 can serve as input unit and output device.Display module 151 can 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 from outside viewing, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
The embodiment wanted, mobile communication terminal 100 can include two or more display modules (or other display devices), example
Such as, mobile terminal can include outside display module (not shown) and internal display module (not shown).Touch-screen can be used to examine
Survey touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
(for example, call signal receives sound, message sink sound etc. to the audio output of the specific function correlation that communication terminal 100 is performed
Deng).Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm modules 153 can provide output so that event is notified to mobile communication terminal 100.Typical event
Calling reception, message sink, key signals input, touch input etc. can be included.In addition to audio or video is exported, alarm
Module 153 can in a different manner provide output with the generation of notification event.For example, alarm modules 153 can be with vibration
Form provides output, alert when calling, message or some other entrance communication (incoming communication) are received
Report module 153 can provide tactile output (that is, vibrating) to notify to user.By providing such tactile output, i.e.,
Make when the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm modules
The output of 153 generations that notification event can also be provided via display module 151 or dio Output Modules 152.
Memory 160 can store software program for the process and control operation performed by controller 180 etc., Huo Zheke
With the data (for example, telephone directory, message, still image, video etc.) for temporarily storing own Jing outputs or will export.And
And, memory 160 can be storing the vibration of various modes with regard to exporting when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile communication terminal 100 can be deposited with being performed by network connection
The network storage device cooperation of the store function of reservoir 160.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
The related control of communication, video calling etc. and process.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or is so structured that and control
Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input for performing on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various embodiments described herein can be with using such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implementing.For 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), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
Implementing, in some cases, such embodiment can be implemented at least one in electronic unit in controller 180.
For software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation
Software module is implementing.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and be performed by controller 180.
So far, own Jing describes mobile terminal according to its function.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
As shown in Figure 1 mobile communication terminal 100 may be constructed such that using via all of frame or packet transmission data
Operate such as wired and wireless communication system and satellite-based communication system.
The communication system that mobile terminal wherein of the invention is operable to is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.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) (especially, 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 teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile communication terminals 100, multiple base stations (BS) 270,
Base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network
(PSTN) 290 interface is formed.MSC280 is also structured to be formed with the BSC275 that can be couple to base station 270 via back haul link
Interface.If any one that back haul link can be in the interface that Ganji knows is constructing, the interface include such as E1/T1,
ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that as shown in Figure 2 system can include it is multiple
BSC2750。
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion that line is covered is radially away from BS270.Or, each subregion can by for diversity reception two or more
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and each frequency distribution has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 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 representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 the mobile communication end operated in system
End 100.As shown in Figure 1 broadcasting reception module 111 is arranged at mobile communication terminal 100 and is sent by BT295 with receiving
Broadcast singal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple movements
At least one of communication terminal 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.As shown in Figure 1 GPS module 115 is generally configured to coordinate to obtain the positioning wanted letter with satellite 300
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use can track the position of mobile terminal other
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 is received from the reverse of various mobile communication terminals 100
Link signal.Mobile communication terminal 100 generally participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received
Each reverse link signal processed in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC
The mobile management function of call resource allocation and the coordination including the soft switching process between BS270 is provided.BSC275 will also connect
The data for receiving are routed to MSC280, and it provides the extra route service for forming interface with PSTN290.Similarly,
PSTN290 and MSC280 form interface, and MSC and BSC275 forms interface, and BSC275 correspondingly controls BS270 with by forward direction
Link signal is sent to mobile communication terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each is implemented to propose method for network access of the invention
Example.The method for network access of the present invention, after wireless network signal and mobile network signals is obtained, accesses parallel wireless network
And mobile network, i.e., surfed the Net using wireless network and mobile network simultaneously.Wherein, wireless network such as WIFI network, it is mobile
Network such as 2G/3G/4G networks.
Relative to the side that synchronization in prior art is surfed the Net either using wireless network online or using mobile network
Formula, the mode that the present invention is surfed the Net using wireless network and mobile network simultaneously so that network access is more flexible, and can meet use
The diversified online demand in family, widens the network bandwidth, lifts the online experience of user.
It is described in detail below by way of specific embodiment.
First embodiment
With reference to Fig. 3, a kind of module diagram of communication terminal that Fig. 3 is provided for first embodiment of the invention.
In the present embodiment, the communication terminal 100 includes the first transport module 10a and detection module 20, the second transmission
Module 10b；
The first transport module 10a, for transmission data after be connected vertical with communication base station BS270.
Wherein, in the present embodiment, the communication terminal 100 includes the first transport module 10a and the second transport module
10b；Also likely to be present such situation in some cases, although the communication terminal 100 including the first transport module 10a and
Second transport module 10b, but the dysfunction of the first transport module 100a.
The detection module 20, for detecting the first transport module 10a and the second transport module 10b and the communication base station
The data transmission quality of BS270；
In the present embodiment, the detection module 20 be used for detection the first transport module 10a and the second transport module 10b with
The data transmission quality of communication base station BS270, in an optional embodiment, the data transmission quality is passed depending on data
Defeated speed and the bit error rate, the bigger bit error rate of message transmission rate is less, and data transmission quality is higher.
The second transport module 10b, in the data transfer matter of the first transport module 10a and communication base station BS270
When amount is less than first threshold, transmission data after being connected is set up with the communication base station BS270..
In the present embodiment, it should be noted that the threshold value is called critical value, refer to that an effect can be produced most
Low value or peak.In the present embodiment the size of the threshold value is not necessarily changeless, by various environmental conditions
Affect；In the present embodiment, the Second Threshold is the speed that the second transport module 10b is capable of effective transmission data.
In an optional embodiment, in the present embodiment, in the communication terminal 100 data session mistake is being carried out
Cheng Zhong, the situation for occurring signal variation suddenly, i.e., the data transmission quality of the first transport module 10 of described communication terminal 100 is less than
During first threshold, if it is higher than Second Threshold that the communication terminal 100 detects the data transmission quality of the second transport module 10b
When, then sending to base station BS 270 can pass through the second transport module transmission data.
In one embodiment, the first transport module 10a includes carrier network transport module, such as LTE network
Transport module, the second transport module 10b is WiFi network interface.The data of the transmission include voice data, video counts
According to, lteral data, view data, be for example carried on LTE network VoLTE call.
In the present embodiment, the first transport module 10a in the communication terminal 100 do not possess data-transformation facility or
First transport module 10a transmission qualities be less than first threshold when, made up by the second transport module 10b cannot carry out data lead to
Letter lifts data communication quality.User's body can greatly be improved in the case where user cost is not improved by the present invention
Test.Especially VoLTE come into vogue it is present, many terminals also rest on the 3G epoch, but most of family and nearly all
Megastore all have been equipped with WIFI, by WIFI and LTE binary channels simultaneously or the single passages of WIFI carry out data biography
It is defeated, improve Consumer's Experience.
Second embodiment
With reference to Fig. 4, the communication base station module diagram that Fig. 4 is provided for second embodiment of the invention.
In the present embodiment, the communication base station BS270 includes：Receiver module J10a, detection module J20,
Receiver module J10a, please by the data communication that the first transport module 10a is initiated for receiving communication terminal 100
Ask；
In the present embodiment, the receiver module J10a, for receiving communication terminal 100 by the first transport module 10a
The data communications requests of initiation；It should be noted that the receiver module J10a is additionally operable to its of the reception transmission of communication terminal 100
His data, such as data transmission quality of the first transport module 10a and the second transport module 10b etc.,
Detection module J20, for detecting the data transmission quality of communication base station BS270 and communication terminal 100；
Sending module J10b, for being less than the first threshold in the data transmission quality of communication base station BS270 and communication terminal 100
During value, data communications requests are sent to the communication terminal 100, the communication request includes being passed by the second transport module 10b
Transmission of data；
Transport module J30, the data transmission quality for the second transport module 10b in communication terminal 100 reaches second
During threshold value, with the second transport module 10b of communication terminal 100 communication port is set up.
In the present embodiment, the present invention does not possess data transfer work(in the first transport module 10a of the communication terminal 100
Can or when the transmission quality of the first transport module 10a is less than first threshold, there is provided a kind of communication base station, by the communication eventually
End 100 the second transport module 10b make up cannot data communication or data communication quality difference Consumer's Experience, do not improving use
In the case of the cost of family, Consumer's Experience is greatly improved.
3rd embodiment
Reference picture 5-1, Fig. 5-2, Fig. 5-3, the communication system under normal circumstances that Fig. 5-1 is provided for third embodiment of the invention
A kind of system schematic diagram, communication system schematic diagram that Fig. 5-2 is provided for third embodiment of the invention, Fig. 5-3 is real for the present invention the 3rd
The control flow chart of communication terminal in the communication system of example offer is provided.
In the present embodiment, the communication system includes at least one communication terminal 100, at least one communication base station
BS270；
Communication base station BS270 receives the first communication terminal 100A please to the data communication that the second communication terminal 100B sends
Ask；In the present embodiment, it should be noted that the data that send to the second communication terminal 100B of the first communication terminal 100A
Communication request needs to be processed by communication base station.
The data transfer of the first communication terminal 100A and/or the second communication terminal 100B is detected in communication base station BS270
When speed is less than first threshold, notify that the first communication terminal 100A and/or the second communication terminal 100B passes through the second transport module
10b sets up communication port；
The second transport module 10b is detected in the first communication terminal 100A and/or the second communication terminal 100B access network
Speed when reaching Second Threshold, the first communication terminal 100A and/or the second communication terminal 100B passes through the second transport module 10b
Communication port is set up with communication base station BS270.
The present embodiment for convenience of description, as follows carrying out video communication by VoLTE between communication terminal 100A and 100B
As a example by.The brief first process introduced when VoLTE terminals carry out video communication with non-VoLTE terminals.
As shown in fig. 5-1, communication terminal 100A has VoLTE abilities, is registered in the VoLTE networks of the offer of base station BS 2701
In；Communication terminal 100B does not possess VoLTE abilities, in being registered in the speech network of the offer of base station BS 2702.
Communication terminal 100A initiates the request of VoLTE video callings to communication terminal 100B, and the request will be by base station
BS2701 is sent to base station BS 2702；
Base station BS 2702 is received after video calling request, is detected communication terminal 100B and is only capable of supporting voice communication, then
Notify that base station BS 2701 is only capable of carrying out voice communication；
Base station BS 2701 is received after information, notifies that communication terminal 100A is only capable of carrying out voice communication；
Finally, communication terminal 100A and communication terminal 100B, by base station BS 2701 and BS2702 voice communication is set up
Passage.
The above-mentioned process that video communication is carried out for VoLTE terminals under normal circumstances and non-VoLTE terminals.The following is this enforcement
VoLTE terminals and non-VoLTE terminals carry out the process of video communication in example
As shown in Fig. 5-2, as Fig. 5-1, communication terminal 100A has VoLTE abilities, is registered in base station BS 2701 and carries
For VoLTE networks in；Communication terminal 100B does not possess VoLTE abilities, in being registered in the speech network of the offer of base station BS 2702.
Communication terminal 100A initiates the request of VoLTE video callings to communication terminal 100B, and the request passes through base station
BS2701 is sent to base station BS 2702；
Base station BS 2702 is received after video calling request, is detected communication terminal 100B and is only capable of supporting voice communication, then
Base station BS 2702 notifies that communication terminal 100B is communicated using WiFi, if communication terminal 100B has found there are available WiFi nets
Network, is just sent to base station BS 2702 by the IP information of WiFi network；If communication terminal 100B is had found without available WiFi nets
Network, then communication terminal 100B needs also exist for notifying base station BS 2702, now as Fig. 5-1, using common voice communication.
In the present embodiment, also communication terminal can be transmitted directly to without process after base station BS 2702 receives video calling request
100B, communication terminal 100B detects itself and only supports voice communication, in available WIFI network has been to detect whether, if logical
Letter terminal 100B finds there is available WiFi network, just the IP information of WiFi network is sent to into base station BS 2702；If communication
Terminal 100B is found without available WiFi network, then communication terminal 100B needs also exist for notifying base station BS 2702, now with
As Fig. 5-1, using common voice communication.
After base station BS 2702 receives the IP available information of terminal B transmission, notify that base station BS 2701VoLTE communication ports are built
Stand successfully；
Base station BS 2701 is received after the message that VoLTE communication ports are successfully established, and forwards messages to communication terminal 100A；
So far, even if communication terminal 100B did not possess VoLTE video capabilities originally, communication terminal 100A can be with the end that communicates
End 100B carries out VoLTE video communications.
For main frame and flow process that communication terminal 100B realizes the function, as shown in Fig. 5-3, where the dotted line signifies that control
Information processed；Solid line represents data.
1st, UI modules Z01 are mainly used in the solicited message of receive user.When user determines to receive VoLTE using WiFi network
During video communication, whole function is started by UI modules Z01.
2nd, UI modules Z01 start Central Control Module Z02, and the module is mainly responsible for supporting the communication between other modules,
It is responsible for controlling other modules simultaneously.After user's open function, Central Control Module Z02 starts signaling receiver module Z04.
3rd, after antenna receiver module Z05 receives the information of the transmission of base station BS 2702, it is sent to signaling receiver module
Z04.What signaling receiver module Z04 judged reception is after VoLTE video requests, by message delivery Central Control Module Z02 to be given.
4th, Central Control Module Z02 is received after message, starts WIFI detection module Z06.WIFI detection module Z06 mainly bear
Duty starts WIFI network interface card Z07, and accesses WiFi network, while judging that the connectedness of the WiFi network, i.e. WiFi network whether can
Enough access Internet.
5th, after WIFI network interface card Z07 start and access effective WiFi network, the corresponding IP information of WIFI network interface card Z07 is submitted
Give Central Control Module Z02；If not being linked into active block, it is also desirable to notify Central Control Module Z02.
6th, Central Control Module Z02 is received after the information of WIFI network interface card Z07, by signaling sending module Z03 by information group
Effective signaling format is dressed up, and signaling is sent to by base station by antenna sending module Z08.
7th, after VoLTE video communication Path Setup successes, WIFI network interface cards Z07 just can be obtained by antenna receiver module Z05
Video data is obtained, video data is sent by antenna sending module Z08.
In the present embodiment, it is only necessary to communication terminal 100B is this do not support VoLTE abilities terminal and base station signaling
Flow process do some change, this terminals with VoLTE abilities of communication terminal 100A need not make it is any change can be achieved with and
The data communication of communication terminal 100B.
Fourth embodiment
Reference picture 6-1, Fig. 6-2, Fig. 6-3, Fig. 6-4, a kind of normal condition that Fig. 6-1 is provided for fourth embodiment of the invention
Under communication system schematic diagram, a kind of communication system schematic diagram that Fig. 6-2 is provided for third embodiment of the invention, Fig. 6-3 for this
Another kind of communication system schematic diagram that invention 3rd embodiment is provided, the communication terminal control flow that Fig. 6-4 is provided for the present invention
Figure.The present embodiment is with the distinctive points of 3rd embodiment：3rd embodiment is that wherein a terminal does not support data communication,
The terminal of the present embodiment supports data communication, but communication quality leads to because the change of environment or other reasonses do not reach requirement
Cross WiFi to be lifted.The present embodiment is not being repeated with 3rd embodiment same section.
In the present embodiment by taking VoLTE video callings as an example.Introduce first VoLTE video callings fall after rise into voice lead to
Words process.As in Figure 6-1, VoLTE video communications are being carried out when communication terminal 100A and communication terminal 100B is initial.
In some cases, the wireless link circuitry quality between communication terminal 100A and communication base station BS2701 significantly under
Drop (such as communication terminal 100A is moved to and is blocked to corner, or suddenly under played heavy rain and cause fade-out to become
By force), then communication base station BS2701 and communication terminal 100A consults, and terminates video communication, falls back to voice communication.Meanwhile, lead to
Letter base station BS 2701 is by the message informing to base station BS 2702.
Base station BS 2702 is received after the message of base station BS2701 transmissions, is held consultation with communication terminal 100B, carries out end
The preparation of video communication.
After base station BS 2702 and communication terminal 100B all ready, base station BS 2702 terminates video communication, is communication
Terminal 100A and communication terminal 100B re-establish the link of a voice communication.So far, language has been fallen back in whole video communication
Sound communicates.
The link migration strategy more relaxed by WiFi network in the present embodiment, as far as possible can ground ensure user not
Break of video communicates.
As in fig. 6-2, the Radio Link matter as Fig. 6-1, between communication terminal 100A and communication base station BS2701
Amount is deteriorated suddenly.Except for the difference that, communication base station BS2701 is not directly to consult to fall back to voice communication with communication terminal 100A,
But send information to communication terminal 100A and set up alternative link.When cannot only set up alternative link, just fall back to voice and lead to
Letter.
Communication terminal 100A is received after the request for setting up alternative link, has detected whether available WiFi network.If
The IP information of the WiFi network is just sent to communication base station BS2701 by available WiFi network, communication terminal 100A.
Communication base station BS2701 is received after the alternative link information of communication terminal 100A transmissions, just by original VoLTE chains
Road migrates, i.e., VoLTE video datas are sent to the access point of communication terminal 100A connections by router, and then access point is born
Duty sends the data to communication terminal 100A.In this way, even if there is the scene that unexpected signal quality is deteriorated, video leads to
Letter also will not interrupt immediately, improve the experience of user.
Finally, as shown in Fig. 6-3, after the quality of Radio Link improves again, communication terminal 100A can be with communication base
The BS2701 that stands consults, and again moves back to VoLTE links, is now no longer pass through router transmission VoLTE video datas.
For main frame and flow process that terminal realizes the function, as shown in Fig. 6-4, where the dotted line signifies that control information；
Solid line represents data.
1st, UI modules Y01 are mainly used in the solicited message of receive user.When user determines to migrate VoLTE using WiFi network
During video communication passage, whole function is started by UI modules Y01.
2nd, UI modules Y01 start Central Control Module Y02, Central Control Module Y02 mainly be responsible for support other modules it
Between communication, while be responsible for control other modules.After user's open function, Central Control Module Y02 starts signaling and receives mould
Block Y04.
3rd, after antenna receiver module Y05 receives the information of the transmission of base station BS 270, it is sent to signaling receiver module Y04.
What signaling receiver module Y04 judged reception is set up after the request of alternative link, by message delivery to Central Control Module
Y02。
4th, Central Control Module Y02 is received after message, starts WiFi detection module Y06.WiFi detection module Y06 mainly bear
Duty starts WiFi network interface card Y07, and accesses WiFi network, while judging that the connectedness of the WiFi network, i.e. WiFi network whether can
Enough access Internet.Meanwhile, Central Control Module Y02 needs to start channel quality detection module Y09.
5th, after WiFi network interface card Y07 start and access effective WiFi network, the corresponding IP information of WiFi network interface card Y07 is submitted
Give Central Control Module Y02；If not being linked into active block, it is also desirable to notify Central Control Module Y02.
6th, Central Control Module Y02 is received after the information of WiFi network interface card Y07, by signaling sending module Y03 by information group
Effective signaling format is dressed up, and signaling is sent to by base station by antenna sending module Y08.
7th, after VoLTE video communication Path Setup successes, WiFi network interface cards Y07 just can be obtained by antenna receiver module Y05
Video data is obtained, video data is sent by antenna sending module Y08.
8th, after channel quality detection module Y09 judges that quality of wireless channel is good enough, Central Control Module is notified
Y02；Central Control Module Y02 is received after message, and by signaling sending module Y03 the claim frame that VoLTE links are moved back to is assembled,
And base station is sent to by antenna sending module Y08.
9th, when base station BS 270 is determined to move back to VoLTE links, will send a message back to communication terminal 100.Now,
Antenna receiver module Y05 will receive information.The information for receiving is submitted to signaling receiver module Y04 by antenna receiver module Y05,
When the module judges that the VoLTE links that base station BS 270 is replied move back to response message, Central Control Module Y02 is notified.
10th, Central Control Module Y02 closes WiFi detection module Y06 and WiFi network interface card Y07.Now, terminal is not recycled
WiFi network transmission VoLTE video datas, but the state directly communicated with base station BS 270 when coming back to initial.
For multiple terminals with data communication function, in some cases .. communication quality is suddenly deteriorated the present embodiment
Problem, data communication quality is lifted by WiFi, especially in VoLTE communication process, can be lifted by WiFi logical
Letter quality.
5th embodiment
With reference to Fig. 7, the communication means flow chart that Fig. 7 is provided for fifth embodiment of the invention.
It is corresponding with first embodiment, a kind of communication means is present embodiments provided, the communication means includes following step
Suddenly：
Step S01, by the first transport module to base station transmission, receiving data；
In the present embodiment, first transport module that passes through sends or receiving data communication request, first transmission
Module is the first transport module belonging to request of data initiator's terminal；In the present embodiment, first transport module can be with
For LTE network interface, the data communications requests can be VoLTE high-definition data communication requests.
Step S02, detect be less than first threshold with the data transmission quality of communication base station when, and the second transport module
When reaching Second Threshold with the data transmission quality of base station, by the second transport module transmission data.
In the present embodiment, it should be noted that it is described detect data transmission speed be less than first threshold when, be
Current data communication quality does not reach expection, and the threshold value is described in first embodiment, and this place repeats no more.At one
In embodiment, the data are VoLTE video datas, and the speed of the second transport module access network reaches Second Threshold and is
The data transmission quality of WiFi interfaces can realize the transmission of VoLTE video datas.
The method provided by the present embodiment, can be when communication terminal possess data communication function, or data
Data communication function is realized in the case that communication quality is poor by WiFi or data communication quality is lifted, user is improve
Experience.For especially for VoLTE video communications, the method provided by the present embodiment can make do not possess VoLTE work(
The communication terminal of energy realizes VoLTE functions by WiFi, or passes through WiFi in the case where VoLTE communication qualities are poor
VoLTE communication qualities are lifted, Consumer's Experience is improve.
Embodiments of the invention are described above in conjunction with accompanying drawing, but be the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned specific embodiment is only schematic, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of communication terminal, it is characterised in that the communication terminal includes the first transport module and the second transport module, detection
Module：
First transport module, for transmission data after being connected with communication base station foundation.
The detection module, for detecting the data transfer matter of the first transport module and the second transport module and the communication base station
Amount；
Second transport module, in the data transmission quality of first transport module and the communication base station less than the
During one threshold value, transmission data after being connected is set up with the communication base station.
2. communication terminal according to claim 1, it is characterised in that the detection module, for detection first mould is transmitted
The data transmission quality of block and the second transport module and communication base station, wherein：
The data transmission quality includes message transmission rate and the bit error rate.
3. communication terminal according to claim 1, it is characterised in that the data include voice data, video data, text
Digital data, view data.
4. communication terminal according to claim 1, it is characterised in that first transport module includes data network transmission
Module, second transport module includes WiFi network transport module.
5. a kind of communication base station, it is characterised in that the communication base station includes：
Receiver module, for receiving the data communications requests of the transport module of communication terminal first transmission；
Detection module, for detecting the data transmission quality of communication base station and the communication terminal；
Sending module, for when the data transmission quality of the communication base station and communication terminal is less than first threshold, to described
Communication terminal sends data communications requests, and the communication request is included by the second transport module transmission data；
Transport module, for receiving the data communications requests of the transport module of communication terminal second transmission.
6. a kind of communication system, it is characterised in that the communication system includes：Communication terminal as claimed in claim 1 and
Communication base station as claimed in claim 5.
7. a kind of communication means, it is characterised in that include the first transport module and the using the communication terminal of the communication means
Two transport modules, the communication means includes：
By the first transport module to base station transmission, receiving data；
Detect be less than first threshold with the data transmission quality of communication base station when, and data of the second transport module and base station
When transmission quality reaches Second Threshold, by the second transport module transmission data.
8. communication means according to claim 7, it is characterised in that the data transmission quality depends on data transfer speed
Rate and the bit error rate.
9. the communication means according to claim 7 or 8, it is characterised in that the data include voice data, video counts
According to, lteral data, view data.
10. the communication means according to claim 7 or 8, it is characterised in that first transport module includes operator's net
Network transport module, such as LTE network transport module, second transport module includes WiFi network transport module.
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