CN105744645B - Mobile terminal and its be based on twin-channel communication means - Google Patents
Mobile terminal and its be based on twin-channel communication means Download PDFInfo
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- CN105744645B CN105744645B CN201610061784.8A CN201610061784A CN105744645B CN 105744645 B CN105744645 B CN 105744645B CN 201610061784 A CN201610061784 A CN 201610061784A CN 105744645 B CN105744645 B CN 105744645B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The invention discloses a kind of mobile terminals, comprising: the first Subscriber Identity Module；Second user identification card；First modem is communicated with the information based on the first Subscriber Identity Module with the first LTE network for obtaining the information of the first Subscriber Identity Module, carries out voice service and data service；Second modem is communicated with the information based on second user identification card with the second LTE network for obtaining the information of second user identification card, carries out voice service and data service；Second application processor, for the first logic port to be arranged；First application processor, for the second logic port corresponding with the first logic port to be arranged, to establish the connection with the second application processor.The invention also discloses be based on twin-channel communication means.Data and signalling between original application processor and newly-increased application processor may be implemented in the present invention.The invention also discloses one kind to be based on twin-channel communication means.The present invention realizes data and signalling between original application processor and newly-increased application processor.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of mobile terminal and its is based on twin-channel communication means.
Background technique
The mobile terminal that can configure double SIM card on the market at present is typically only capable to support a card online, and another card beats electricity
Words, and the mobile terminal that two SIM cards can be supported to surf the Internet simultaneously is seldom.With the development of mobile communication technology, some movements are eventually
End starts to realize two cards while surf the Internet, if but a upper 4G network of card, another card at most can only also go up the net of 3G
Network, in this way, existing mobile terminal cannot reach the ability of double card while upper 4G network；
And existing mobile terminal generally comprises a modem and an application processor, wherein modulation /demodulation
Device is used to complete protocol processes, and for being modulated demodulation to the communication data of transmitting-receiving, with realization and external communication device
The functions such as communication.Application processor is used to handle complicated logical operation and carries out task distribution, provides interaction for user
Interface, operation operating system etc..
When the communication function in order to extend mobile terminal, need to increase at new modem processor and application service
When managing device, the data and signalling between original application processor and newly-increased application service processor how are realized, realize just
Normal communication function, there is no propose solution in the prior art.
Summary of the invention
The present invention provides a kind of mobile terminal and its based on twin-channel communication means, solves new when increasing in mobile terminal
Modem and application processor when, how to realize the number between original application processor and newly-increased application processor
According to and the technical issues of signalling.
To achieve the above object, the present invention provides a kind of mobile terminal, and the mobile terminal includes:
First Subscriber Identity Module；
Second user identification card；
First modem, for obtaining the information of first Subscriber Identity Module, with described first based on acquisition
The information of Subscriber Identity Module is communicated with the first LTE network, carries out voice service and data service；
Second modem, for obtaining the information of the second user identification card, with described second based on acquisition
The information of Subscriber Identity Module is communicated with the second LTE network, carries out voice service and data service；
Second application processor, for the first logic port to be arranged；
First application processor, for the second logic port corresponding with first logic port to be arranged, to establish
With the connection of second application processor；
Wherein, the second application processor is used to provide the described between first logic interfacing and second logic port
With the data channel and control channel between first application processor.
Optionally, it is based on first logic interfacing and the second logic interfacing, first application processor and second is answered
QMI message mechanism is used to interact between processor.
Optionally, the mobile terminal further include: audio-frequency module, codec, the first digital signal processing chip；
The audio-frequency module is for acquiring voice signal；
The codec is used to be transferred to first digital signal to the voice signal and after carrying out analog-to-digital conversion
Handle chip；
First digital signal processing chip is used to carry out audio processing to the voice signal received and transmit
To first modem.
Optionally, the mobile terminal further include: the second digital signal processing chip；
First digital signal processing chip is also used to carry out the voice signal that receives audio processing and saturating
It is transmitted to second digital signal processing chip；
The transmitting voice signal that second data-signal processing chip is used to receive is to the second modem.
Optionally, the mobile terminal further includes radio-frequency module, and second application processor includes:
Receiving module, for receiving the uplink net of the first application processor transparent transmission by the modem port
Network data；
First sending module, for the uplink network data to be sent to second modem, and by with it is described
The uplink network data are sent to carrier network by the radio-frequency module of second modem connection.
Second sending module, for when receiving the downlink network data that the carrier network is sent, by described
The downlink network data are sent to first application processor by modem port, to complete second modulatedemodulate
Adjust the transmission of downlink network data described in device.
To achieve the above object, the present invention also provides one kind to be based on twin-channel communication means, described based on twin-channel
Communication means the following steps are included:
First modem obtains the information of first Subscriber Identity Module, is known with first user based on acquisition
The information that do not block is communicated with the first LTE network, carries out voice service and data service；
Second modem obtains the information of the second user identification card, is known with the second user based on acquisition
The information that do not block is communicated with the second LTE network, carries out voice service and data service；
The first logic port is arranged in second application processor；
Corresponding with first logic port the second logic port is arranged in first application processor, with foundation with it is described
The connection of second application processor；
Wherein, the second application processor is used to provide the described between first logic interfacing and second logic port
With the data channel and control channel between first application processor.
Optionally, it is based on first logic interfacing and the second logic interfacing, first application processor and second is answered
QMI message mechanism is used to interact between processor.
Optionally, first modem obtains the information of first Subscriber Identity Module, with the institute based on acquisition
The information for stating the first Subscriber Identity Module is communicated with the first LTE network, carry out voice service the step of include:
Audio-frequency module acquires voice signal；
Codec is transferred to first digital signal processing chip to the voice signal and after carrying out analog-to-digital conversion；
First digital signal processing chip carries out audio processing to the voice signal received and is transferred to institute
State the first modem.
Optionally, the codec is transferred to the first number letter to the voice signal and after carrying out analog-to-digital conversion
Number processing chip the step of after further include:
First digital signal processing chip carries out audio processing to the voice signal received and passes through institute
State the second digital signal processing chip；
Second data-signal handles chip for the transmitting voice signal received to the second modem.
Optionally, the second modem obtains the information of the second user identification card, with the institute based on acquisition
The information for stating second user identification card is communicated with the second LTE network, carry out data service the step of include:
Second application processor receives the upper of the first application processor transparent transmission by first logic port
Row network data；
The uplink network data are sent to second modem by second application processor, and by with it is described
The uplink network data are sent to carrier network by the radio-frequency module of second modem connection；
When second application processor receives the downlink network data that the carrier network is sent, by described
The downlink network data are sent to first application processor by the first logic port, to complete second modulation /demodulation
The transmission of downlink network data described in device.
Mobile terminal provided by the invention and its be based on twin-channel communication means, by setting be used for data interaction and control
The logic port of command interaction processed realizes the interaction for being normally carried out control command and data between two application processors, is real
Existing business datum concurrently provides the support of the bottom；And realize and two Subscriber Identity Modules is supported to reside in LTE network, it is available
Two channels LTE carry out the concurrent transmission of data service, improve efficiency of transmission；In addition, may be used also when carrying out data traffic transmission
Voice service transmission is carried out, user experience is improved；And only with a set of audio-frequency module and codec, hardware cost can be saved.
Further, it is also possible to support MMS business.
Detailed description of the invention
The hardware structural diagram of Fig. 1 mobile terminal of each embodiment to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the refinement module schematic diagram of the second application processor in Fig. 2；
Fig. 4 is that the present invention is based on the flow diagrams of twin-channel one embodiment of communication means；
Fig. 5 is the information that step the first modem obtains the first Subscriber Identity Module in Fig. 4, based on described in acquisition
The information of first Subscriber Identity Module is communicated with the first LTE network, carries out the refinement flow diagram of voice service first embodiment；
Fig. 6 is the information that step the first modem obtains the first Subscriber Identity Module in Fig. 4, with first based on acquisition
The information of Subscriber Identity Module is communicated with the first LTE network, carries out the refinement flow diagram of voice service second embodiment；
Fig. 7 is the information that step second modem obtains second user identification card in Fig. 4, with second based on acquisition
The information of Subscriber Identity Module is communicated with the second LTE network, carries out the refinement flow diagram of one embodiment of data service.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number 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 in addition to being used in particular for moving
Except the element of purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention the mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190 etc..Fig. 1 is shown
Mobile terminal with various assemblies, it should be understood that be not required for implementing all components shown.It can be alternatively
Implement more or fewer components.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via the received broadcast singal of broadcasting reception module 111 and/
Or broadcast related information can store in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (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 short range communication.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115, which calculates, comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, thus according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, it is defended for the method for calculating position and temporal information using three
Star and the error that calculated position and temporal information are corrected by using an other satellite.In addition, GPS module 115
It can be by Continuous plus current location information in real time come calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include microphone 122,
Microphone 122 can receive in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone
Sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can be with
It is defeated that the format that can be sent to mobile communication base station via mobile communication module 112 is converted in the case where telephone calling model
Out.Microphone 122 can be implemented various types of noises elimination (or inhibition) algorithms and sended and received with eliminating (or inhibition)
The noise generated during audio signal or interference.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be storage and use each of mobile terminal 100 for verifying user
It plants information and may include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM)
Etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, know
Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from
The input (for example, data information, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker (loudspeaker), buzzer etc..
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can construct in controller 180, or can be structured as and control
Device 180 processed separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, mobile terminal is described according to its function.In the following, 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., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Based on above-mentioned 100 hardware configuration of mobile terminal, each embodiment of the present invention is proposed.
Referring to Fig. 2, the present invention provides a kind of mobile terminal 100, and in one embodiment, mobile terminal 100 is applied to be based on
Twin-channel communication, mobile terminal 100 include the first application processor 10, the first modulation connecting with the first application processor 10
Demodulator 20 and the first digital signal processing chip 30 are connect by high-throughput data port 40 with the first application processor 10
At second application processor 50, and the second modem 60 being connect with the second application processor 50 and the second digital signal
Manage chip 70, wherein the first digital signal processing chip 30 is connect with the second digital signal processing chip 70, in addition, first adjusts
Modulator-demodulator 20 is also connect with the first Subscriber Identity Module 80 and the first radio-frequency module respectively, second modem 60 also respectively with
Second user identification card 90 is connected with the second radio-frequency module.
In the present embodiment, mobile terminal 100 can be the terminal devices such as mobile phone and tablet computer, shifting provided by the invention
Dynamic terminal 100 is mainly used in the dual-channels communication provided based on two modems, certainly, in other embodiments, moves
The communication mechanism of dynamic terminal 100 is not limited to dual-channels communication mode provided by the invention, can also be triple channel and threeway
Multichannel communication mode more than road.
When the first modem 20 needs to carry out voice service or data service, available first Subscriber Identity Module
80 information is communicated with the information of the first Subscriber Identity Module 80 based on acquisition with the first LTE network, carries out voice service sum number
According to business；
When second modem 60 needs to carry out voice service or data service, available second user identification card
90 information is communicated with the information of the second user identification card 90 based on acquisition with the second LTE network, carries out voice service sum number
According to business.
It should be noted that the first modem 20 and second modem 60 can carry out data service simultaneously,
Or while the first modem 20 carries out voice service, second modem 60 carries out data service, or works as
When first modem 20 carries out data service, second modem 60 carries out voice service etc., can also be when the first tune
When modulator-demodulator 20 carries out data service, second modem 60 also carries out data service.First LTE network communication and second
LTE network communication can be identical network operator, or different network operators.As the first LTE network communicates
Operator is movement, and the operator of the second LTE network communication is connection；Or first LTE network communication operator be telecommunications,
The operator of second LTE network is also telecommunications.First modem 20 and second modem 60 carry out voice service and
Network used in data service includes but is not limited to LTE network.
The information of first Subscriber Identity Module 80 and the information of second user identification card 90 include but is not limited to ICCID
(Integrate Circuit Card Identity, integrated circuit card identification code) and IMSI (International Mobile
Subscribe Identification Number, international mobile subscriber identity).
Second application processor 50, for the first logic port to be arranged；
First application processor 10, for corresponding with the first logic port the second logic port to be arranged, to establish and
The connection of second application processor 50；
In the present embodiment, the effect of the first application processor 10 and the second application processor 50 mainly includes providing for user
Interactive interface, task distribution of 100 operating system of mobile terminal etc..In the present invention, the first application processor 10 and the second application
Processor 50, most important effect other than handling the logical operation of some complexity, also by user it is related surf the Internet or make a phone call,
It sends short messages and correspondence under operational orders is waited to issue the modem respectively connected.
In the present embodiment, the first modem 20 and second modem 60 are contained various and network interaction
The protocol stack of network formats.Wherein, protocol stack contains the protocol code that communication standard provides, such as: LTE (Long Term
Evolution, long term evolution are the long term evolutions for the Universal Mobile Communication System technical standard organized to set up by 3GPP)/
WCDMA (Wideband Code Division Multiple Access, wideband code division multiple access)/GSM (Global System
For Mobile Communication, global system for mobile communications)/TDSCDMA (Time Division-Synchronous
Code Division Multiple Access, TD SDMA)/CDMA 1X is (in CDMA IS-95 standard base
Improved 2.75G technology, support voice-and-data transmission)/EVDO (and Evolution Data Only, can support simultaneously speech and
Data) etc..Mobile terminal 100 either passes through data traffic online, VOLTE when interacting with carrier network
(Voice over LTE, the voice service based on IMS) makes a phone call or CS (Circuit Switched, circuit switching) beats electricity
Words, will be by the agreement of these standards, and modem is equivalent to the container of these consensus standards.Certainly, modulatedemodulate
Adjusting device, there are also some other managerial functions, and such as to SIM, (Subscriber Identity Module, client identify mould
Block card) control etc..Therefore, it if desired surfs the Internet or makes a phone call, mobile terminal 100 then needs the support of modem.
Wherein, for providing the second application processor 50 and the first application between the first logic interfacing and the second logic port
Data channel and control channel between processor 10.
When second modem 60 will carry out data interaction with the first application processor 10, the second application processor 50
First logic port is set, and the first application processor 10 is based on the second logic port, is arranged and configures corresponding first logical end
Mouthful, to establish the connection with the second application processor 50.Wherein, the second logic port of the first application processor 10 is answered with second
Data and control command can be transmitted with the first logic port of processor 50.Wherein, the first application processor 10 and second is answered
IPA form is used with the data channel between processor 50, the function of hardware acceleration of rmnet platform can be utilized well, because
This, when for example rmnet interface carries out data transmission using high-throughput data port, can significantly improve transmission rate.
In one embodiment, dormancy awakening information, exception information etc. can be controlled information pair by the second application processor 20
The control command answered is sent to the first application processor 10 by control channel.
In one embodiment, it is based on the first logic interfacing and the second logic interfacing, the first application processor 10 and second is answered
QMI message mechanism is used to interact between processor 50.
In the present embodiment, when between the first application processor 10 and the second application processor 50 use QMI message handed over
When mutual, MMS business mainly can be applied to, wherein QMI message is a kind of customized data-interface of high pass, is set for terminal
Standby operating system is applied and the data communication of bottom module, data service are interacted essentially by qcril, qmi with bottom.When
First logic interfacing of two application processors 50 receives the first application processor 10 and passes through the message that the second logic interfacing is transmitted
When, qmi message communicating mode can be switched to apn (network by second modem 60 with the second application processor 50
Access technology is the parameter that must be configured when passing through surfing Internet with cell phone, it determines that mobile phone is visiting by which kind of access way
Ask network) message communicating mode, to be compatible with multimedia message data transmission.
Further, audio-frequency module is for acquiring voice signal；
Audio-frequency module includes but is not limited to loudspeaker and microphone, and loudspeaker can be the audio output module 152 in Fig. 1, microphone
It can be the microphone 122 in Fig. 1.
Codec is used to be transferred to the first digital signal processing chip 30 to voice signal and after carrying out analog-to-digital conversion；
Coder is the device in digital communication with coding, decoding function, is substantially carried out turning for A/D and A/D
It changes, i.e., is transferred to the first digital signal processing chip 30 after carrying out analog-to-digital conversion to voice signal.
First digital signal processing chip 30 is used to carry out audio processing to the voice signal received and is transferred to first
Modem 20.
Digital signal processing chip belongs to the module of audio-frequency unit, when mobile terminal 100 call when, echo can be carried out
Inhibition, noise suppressed etc. audio effect processing.
Further, the first digital signal processing chip 30 is also used to carry out audio processing simultaneously to the voice signal received
Pass through the second digital signal processing chip 70；
The transmitting voice signal that second data-signal processing chip is used to receive is to second modem 60.
In the present embodiment, the voice signal of audio-frequency module acquisition is transmitted to the first number after codec analog-to-digital conversion process
Word signal processing chip 30, then by the first digital signal processing chip 30, by treated, voice signal is pass-through to the second data
Signal processing chip, then by the second digital signal processing chip 70 by received transmitting voice signal to second modem
60, by the second radio-frequency module connecting with second modem 60, voice signal to be sent to the fortune of LTE network communication
Seek quotient.
Further, referring to Fig. 3, on the basis of embodiment shown in Fig. 2, the second application processor 50 includes:
Receiving module 501, for receiving the uplink network number of 10 transparent transmission of the first application processor by the first logic port
According to；
First sending module 502, for uplink network data to be sent to second modem 60, and by with second
Uplink network data are sent to carrier network by the radio-frequency module that modem 60 connects.
When second modem 60, which establishes transparent transmission with the first application processor 10 by the first logic port, to be connect, the
When two modems 60 receive the uplink network data of the first application processor 10 transmission by the first logic port, second
Modem 60 performs corresponding processing uplink network data, and will treated that uplink network data are sent to second penetrates
Uplink network data are sent to the operator that corresponding second LTE network communicates, the 2nd LTE by frequency module, the second radio-frequency module
Uplink network data are sent to Internet by network, complete the transmission of uplink network data.
Second sending module 503, for when receiving the downlink network data of the second carrier network transmission, by the
Downlink network data are sent to the first application processor 10 by one logic port, to complete downlink net in second modem 60
The transmission of network data.
When the downlink network data that the operator that second modem 60 receives the communication of the second LTE network sends,
Downlink network data are sent to the second application processor 50, the second application by the first logic port by second modem 60
Downlink network data are sent to second modem 60 by processor 50, and are transmitted to the first application processor 10, complete second
The transmission of downlink network data in modem 60.
It should be understood that corresponding with the first radio-frequency module is the operator of the first LTE network communication, with the second radio frequency
Module is corresponding be the communication of the second LTE network operator, wherein the operator of the first LTE network communication and the second LTE network
The operator of communication may be the same or different, when the operator of such as the first LTE network communication is mobile, the second LTE network
The operator of communication can repeat no more for mobile, connection or telecommunications, other situations.
The present invention also provides one kind to be based on twin-channel communication means, referring to Fig. 4, in one embodiment, is based on binary channels
Communication means the following steps are included:
Step S10, the first modem 20 obtain the information of the first Subscriber Identity Module 80, are used with first based on acquisition
The information of family identification card 80 is communicated with the first LTE network, carries out voice service and data service；
Mobile terminal 100 is applied to be based on twin-channel communication, and mobile terminal 100 includes the first application processor 10, with
The first modem 20 and the first digital signal processing chip 30 of first application processor 10 connection, pass through high-throughput data
The second application that port 40 (can also be other communication port or interface, for example, I2C bus) is connect with the first application processor 10
Processor 50, and the second modem 60 and the second digital signal processing chip that are connect with the second application processor 50
70, wherein the first digital signal processing chip 30 is connect with the second digital signal processing chip 70, in addition, the first modulation /demodulation
Device 20 is also connect with the first Subscriber Identity Module 80 and the first radio-frequency module respectively, and second modem 60 is also used with second respectively
Family identification card 90 is connected with the second radio-frequency module.
In the present embodiment, mobile terminal 100 can be the terminal devices such as mobile phone and tablet computer, shifting provided by the invention
Dynamic terminal 100 is mainly used in the dual-channels communication provided based on two modems, certainly, in other embodiments, moves
The communication mechanism of dynamic terminal 100 is not limited to dual-channels communication mode provided by the invention, can also be triple channel and threeway
Multichannel communication mode more than road.
When the first modem 20 needs to carry out voice service or data service, available first Subscriber Identity Module
80 information is communicated with the information of the first Subscriber Identity Module 80 based on acquisition with the first LTE network, carries out voice service sum number
According to business.
Step S20, second modem 60 obtain the information of second user identification card 90, are used with second based on acquisition
The information of family identification card 90 is communicated with the second LTE network, carries out voice service and data service；
When second modem 60 needs to carry out voice service or data service, available second user identification card
90 information is communicated with the information of the second user identification card 90 based on acquisition with the second LTE network, carries out voice service sum number
According to business.
It should be noted that the first modem 20 and second modem 60 can carry out data service simultaneously,
Or while the first modem 20 carries out voice service, second modem 60 carries out data service, or works as
When first modem 20 carries out data service, second modem 60 carries out voice service etc., can also be when the first tune
When modulator-demodulator 20 carries out data service, second modem 60 also carries out data service.First LTE network communication and second
LTE network communication can be identical network operator, or different network operators.As the first LTE network communicates
Operator is movement, and the operator of the second LTE network communication is connection；Or first LTE network communication operator be telecommunications,
The operator of second LTE network is also telecommunications.First modem 20 and second modem 60 carry out voice service and
Network used in data service includes but is not limited to LTE network.
The information of first Subscriber Identity Module 80 and the information of second user identification card 90 include but is not limited to ICCID
(Integrate Circuit Card Identity, integrated circuit card identification code) and IMSI (International Mobile
Subscribe Identification Number, international mobile subscriber identity).
The first logic port is arranged in step S30, the second application processor 50；
The second logic port corresponding with the first logic port is arranged in step S40, the first application processor 10, to establish
With the connection of the second application processor 50；
In the present embodiment, the effect of the first application processor 10 and the second application processor 50 mainly includes providing for user
Interactive interface, task distribution of 100 operating system of mobile terminal etc..Certainly, the first application processor 10 and the second application processing
There are also the inner frames, including application layer, ccf layer etc. of their own for device 50.In the present invention, the first application processor 10 and
Two application processors 50, most important effect other than handling the logical operation of some complexity, also by user it is related surf the Internet or
The correspondence under operational orders such as make a phone call, send short messages issues the modem respectively connected.
In the present embodiment, the first modem 20 and second modem 60 are contained various and network interaction
The protocol stack of network formats.Wherein, protocol stack contains the protocol code that communication standard provides, such as: LTE (Long Term
Evolution, long term evolution are the long term evolutions for the Universal Mobile Communication System technical standard organized to set up by 3GPP)/
WCDMA (Wideband Code Division Multiple Access, wideband code division multiple access)/GSM (Global System
For Mobile Communication, global system for mobile communications)/TDSCDMA (Time Division-Synchronous
Code Division Multiple Access, TD SDMA)/CDMA 1X is (in CDMA IS-95 standard base
Improved 2.75G technology, support voice-and-data transmission)/EVDO (and Evolution Data Only, can support simultaneously speech and
Data) etc..Mobile terminal 100 either passes through data traffic online, VOLTE when interacting with carrier network
(Voice over LTE, the voice service based on IMS) makes a phone call or CS (Circuit Switched, circuit switching) beats electricity
Words, will be by the agreement of these standards, and modem is equivalent to the container of these consensus standards.Certainly, modulatedemodulate
Adjusting device, there are also some other managerial functions, and such as to SIM, (Subscriber Identity Module, client identify mould
Block card) control etc..Therefore, it if desired surfs the Internet or makes a phone call, mobile terminal 100 then needs the support of modem.
Wherein, for providing the second application processor 50 and the first application between the first logic interfacing and the second logic port
Data channel and control channel between processor 10.
When second modem 60 will carry out data interaction with the first application processor 10, the second application processor 50
First logic port is set, and the first application processor 10 is based on the second logic port, is arranged and configures corresponding first logical end
Mouthful, to establish the connection with the second application processor 50.Wherein, the second logic port of the first application processor 10 is answered with second
Data and control command can be transmitted with the first logic port of processor 50.Wherein, the first application processor 10 and second is answered
IPA form is used with the data channel between processor 50, the function of hardware acceleration of rmnet platform can be utilized well, because
This, when carrying out data transmission using rmnet interface, can significantly improve transmission rate.
In one embodiment, it is based on the first logic interfacing and the second logic interfacing, the first application processor 10 and second is answered
QMI message mechanism is used to interact between processor 50.
In the present embodiment, when between the first application processor 10 and the second application processor 50 use QMI message handed over
When mutual, MMS business mainly can be applied to, wherein QMI message is a kind of customized data-interface of high pass, is set for terminal
Standby operating system is applied and the data communication of bottom module, data service are interacted essentially by qcril, qmi with bottom.When
First logic interfacing of two application processors 50 receives the first application processor 10 and passes through the message that the second logic interfacing is transmitted
When, qmi message communicating mode can be switched to apn (net by second modem 6050 with the second application processor 50
Network access technology is the parameter that must be configured when passing through surfing Internet with cell phone, it determine mobile phone by which kind of access way come
Access network) message communicating mode, to be compatible with multimedia message data transmission.
Referring to Fig. 5, on the basis of embodiment shown in Fig. 4, in the first embodiment, the first modulation /demodulation in step S10
Device 20 obtains the information of the first Subscriber Identity Module 80, with the information of the first Subscriber Identity Module 80 based on acquisition and the first LTE net
Network communication, carry out voice service the step of include:
Step S101, audio-frequency module acquire voice signal；
Audio-frequency module includes but is not limited to loudspeaker and microphone, and loudspeaker can be the audio output module 152 in Fig. 1, microphone
It can be the microphone 122 in Fig. 1.
Step S102, codec are transferred to the first digital signal processing chip to voice signal and after carrying out analog-to-digital conversion
30；
First digital signal processing chip 30 is used to carry out audio processing to the voice signal received and is transferred to first
Modem 20.
Step S103, the first digital signal processing chip 30 carry out audio processing to the voice signal received and are transferred to
First modem 20.
Digital signal processing chip belongs to the module of audio-frequency unit, when mobile terminal 100 call when, echo can be carried out
Inhibition, noise suppressed etc. audio effect processing.
Referring to Fig. 6, in a second embodiment, on the basis of embodiment shown in Fig. 5, after step S102 further include:
Step S104, the first digital signal processing chip 30 carry out audio processing to the voice signal received and pass through
Second digital signal processing chip 70；
Step S105, the second data-signal handle chip for the transmitting voice signal received to second modem
60。
In the present embodiment, the voice signal of audio-frequency module acquisition is transmitted to the first number after codec analog-to-digital conversion process
Word signal processing chip 30, then by the first digital signal processing chip 30, by treated, voice signal is pass-through to the second data
Signal processing chip, then by the second digital signal processing chip 70 by received transmitting voice signal to second modem
60, by the second radio-frequency module connecting with second modem 60, voice signal to be sent to the fortune of LTE network communication
Seek quotient.
Referring to Fig. 7, in one embodiment, second modem 60 obtains second user identification card 90 in step S20
The step of information is communicated with the information of the second user identification card 90 based on acquisition with the second LTE network, carries out data service packet
It includes:
Step S201, the second application processor 50 receive the upper of 10 transparent transmission of the first application processor by the first logic port
Row network data；
Step S202, uplink network data are sent to second modem 60 by the second application processor 50, and are passed through
Uplink network data are sent to carrier network by the radio-frequency module connecting with second modem 60；
When second modem 60, which establishes transparent transmission with the first application processor 10 by the first logic port, to be connect, the
When two modems 60 receive the uplink network data of the first application processor 10 transmission by the first logic port, second
Modem 60 performs corresponding processing uplink network data, and will treated that uplink network data are sent to second penetrates
Uplink network data are sent to the operator that corresponding second LTE network communicates, the 2nd LTE by frequency module, the second radio-frequency module
Uplink network data are sent to Internet by network, complete the transmission of uplink network data.
Step S203 passes through when the second application processor 50 receives the downlink network data of carrier network transmission
Downlink network data are sent to the first application processor 10 by the first logic port, to complete downlink in second modem 60
The transmission of network data.
When the downlink network data that the operator that second modem 60 receives the communication of the second LTE network sends,
Downlink network data are sent to the second application processor 50, the second application by the first logic port by second modem 60
Downlink network data are sent to second modem 60 by processor 50, and are transmitted to the first application processor 10, complete second
The transmission of downlink network data in modem 60.
It should be understood that corresponding with the first radio-frequency module is the operator of the first LTE network communication, with the second radio frequency
Module is corresponding be the communication of the second LTE network operator, wherein the operator of the first LTE network communication and the second LTE network
The operator of communication may be the same or different, when the operator of such as the first LTE network communication is mobile, the second LTE network
The operator of communication can repeat no more for mobile, connection or telecommunications, other situations.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of mobile terminal, which is characterized in that the mobile terminal includes:
First Subscriber Identity Module；
Second user identification card；
First modem, for obtaining the information of first Subscriber Identity Module, with first user based on acquisition
The information of identification card is communicated with the first LTE network, carries out voice service and data service；
Second modem, for obtaining the information of the second user identification card, with the second user based on acquisition
The information of identification card is communicated with the second LTE network, carries out voice service and data service；
Second application processor is connect with the second modem, for the first logic port to be arranged；
First application processor is connect with first modem, corresponding with first logic port for being arranged
The second logic port, to establish and the connection of second application processor；
Wherein, first modem and the second modem can carry out data service simultaneously；Described first
The second application processor and first application processor are used to provide the described between logic port and second logic port
Between data channel and control channel；
Data channel between first application processor and the second application processor uses IPA form.
2. mobile terminal according to claim 1, which is characterized in that patrolled based on first logic port and described second
Port is collected, is interacted between first application processor and the second application processor using QMI message mechanism.
3. mobile terminal according to claim 1, which is characterized in that the mobile terminal further include: audio-frequency module compiles solution
Code device, the first digital signal processing chip；
The audio-frequency module is for acquiring voice signal；
The codec is used to be transferred to first Digital Signal Processing to the voice signal and after carrying out analog-to-digital conversion
Chip；
First digital signal processing chip is used to carry out audio processing to the voice signal received and is transferred to institute
State the first modem.
4. mobile terminal according to claim 3, which is characterized in that the mobile terminal further include: the second digital signal
Handle chip；
First digital signal processing chip is also used to carry out audio processing to the voice signal received and pass through
Second digital signal processing chip；
The transmitting voice signal that the second data-signal processing chip is used to receive is to the second modem.
5. mobile terminal according to claim 1, which is characterized in that the mobile terminal further includes radio-frequency module, described
Second application processor includes:
Receiving module, for receiving the uplink network number of the first application processor transparent transmission by first logic port
According to；
First sending module, for the uplink network data to be sent to the second modem, and by with it is described
The uplink network data are sent to carrier network by the radio-frequency module of second modem connection；
Second sending module, for passing through described first when receiving the downlink network data that the carrier network is sent
The downlink network data are sent to first application processor by logic port, to complete in the second modem
The transmission of the downlink network data.
6. one kind be based on twin-channel communication means, which is characterized in that it is described based on twin-channel communication means include following step
It is rapid:
First modem obtains the information of the first Subscriber Identity Module, with the letter of first Subscriber Identity Module based on acquisition
Breath is communicated with the first LTE network, carries out voice service and data service；
Second modem obtains the information of second user identification card, with the letter of the second user identification card based on acquisition
Breath is communicated with the second LTE network, carries out voice service and data service；
Second application processor is connect with the second modem, and the first logic port is arranged；
First application processor is connect with first modem, is arranged corresponding with first logic port the
Two logic ports, to establish the connection with second application processor；
Wherein, first modem and the second modem can carry out data service simultaneously；Described first
The second application processor and first application processor are used to provide the described between logic port and second logic port
Between data channel and control channel；
Data channel between first application processor and the second application processor uses IPA form.
7. according to claim 6 be based on twin-channel communication means, which is characterized in that be based on first logic port
With the second logic port, interacted between first application processor and the second application processor using QMI message mechanism.
8. according to claim 6 be based on twin-channel communication means, which is characterized in that first modem obtains
The information of first Subscriber Identity Module is taken, with the information of first Subscriber Identity Module based on acquisition and the first LTE network
Communication, carry out voice service the step of include:
Audio-frequency module acquires voice signal；
Codec is transferred to the first digital signal processing chip to the voice signal and after carrying out analog-to-digital conversion；
First digital signal processing chip carries out audio processing to the voice signal that receives and is transferred to described the
One modem.
9. according to claim 8 be based on twin-channel communication means, which is characterized in that the codec is to institute's predicate
Sound signal and after carrying out the step of being transferred to the first digital signal processing chip after analog-to-digital conversion further include:
First digital signal processing chip carries out audio processing to the voice signal received and passes through the second number
Word signal processing chip；
The second data-signal processing chip gives the transmitting voice signal received to the second modem.
10. according to claim 6 be based on twin-channel communication means, which is characterized in that the second modem
The information of second user identification card is obtained, it is logical with the information of the second user identification card based on acquisition and the second LTE network
Letter, carry out data service the step of include:
Second application processor receives the uplink net of the first application processor transparent transmission by first logic port
Network data；
The uplink network data are sent to second modem by second application processor, and by with described second
The uplink network data are sent to carrier network by the radio-frequency module of modem connection；
When second application processor receives the downlink network data that the carrier network is sent, pass through described first
The downlink network data are sent to first application processor by logic port, to complete in the second modem
The transmission of the downlink network data.
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| WO2021223045A1 (en) * | 2020-05-02 | 2021-11-11 | Qualcomm Incorporated | Improved service recovery after call termination in a dual sim device |
| CN114285816B (en) * | 2021-12-30 | 2024-02-06 | 中国电信股份有限公司 | Method and system for calling instant message interaction in voice call process |
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| US8676251B2 (en) * | 2009-03-04 | 2014-03-18 | Lg Electronics Inc. | Dual modem device |
| CN101951653B (en) * | 2010-08-27 | 2016-02-17 | 展讯通信（上海）有限公司 | The contention resolution of multi-card multi-standby mobile communication terminal and device |
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