CN106900049A

CN106900049A - Mobile terminal and its data transmission method

Info

Publication number: CN106900049A
Application number: CN201710207636.7A
Authority: CN
Inventors: 王朝; 车晓东
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2017-06-27
Anticipated expiration: 2037-03-30
Also published as: CN106900049B

Abstract

The invention discloses a kind of mobile terminal and its data transmission method, mobile terminal includes the first process chip and the second processing chip that are connected by preset interface, first process chip includes the first modem, the first timer that the first application processor and virtual user identifying card are connected, wherein, first modem is connected with entity user identification card, and second processing chip includes the second application processor, the second timer and second modem；When the second processing chip in wake-up states detects data is activation instruction, and detect when there is no the packet in transmission state in preset interface, initialize the second timer；When the value of the second timer is equal to or more than the first Preset Time, packet to be sent is sent to the first process chip in wake-up states by preset interface for second processing chip.The present invention improves the accuracy rate that two process chips recognize received data packet in data transmission procedure.

Description

Mobile terminal and its data transmission method

Technical field

The present invention relates to communication technical field, more particularly to a kind of mobile terminal and its data transmission method.

Background technology

With the development of mobile communication technology, increasing mobile terminal such as smart mobile phone has the work(of double card bilateral Can so that user realize speech business it is standby simultaneously, data service link can be set up.Existing mobile terminal can be realized Two SIM (Subscriber Identity Module, subscriber identification card) cards are surfed the Net simultaneously, but an if SIM 4G (the 4th Generation Mobile Communication Technology, forth generation mobile communication skill on card Art), such as LTE (Long Term Evolution, Long Term Evolution), another card can only go up 3G (3rd Generation, G mobile communication) network or 2G (2-Generation wireless telephone technology, Two generation mobile communication technical specifications), i.e. two SIM cards can not simultaneously use 4G networks.Two cards in due to mobile terminal are complete When opening, to use 4G networks, another card can only use 2G or 3G network, cause data in mobile terminal to transmit only one card It is less efficient.If two SIM cards will simultaneously use 4G networks, it is necessary to two modems, and only one in mobile terminal Individual modem.

Therefore, in order that two SIM cards in mobile terminal support double LTE simultaneously, to improve data transmission efficiency, moving Built-in two process chips in dynamic terminal, each process chip has corresponding modem, so that two of mobile terminal SIM can correspond to different modems, so as to realize double LTE communication functions.

But, when built-in two process chips of mobile terminal, if between two process chips transmission packet speed Degree is too fast, it will the multiple identification of data packets for causing one of process chip to send another process chip are a data Bag, causes the data interaction between two process chips of mobile terminal the situation of identification mistake occur.

The content of the invention

It is a primary object of the present invention to propose a kind of mobile terminal and its data transmission method, it is intended to solve mobile terminal In by two double LTE communication function courses of process chips realization, the data interaction between two process chips of mobile terminal goes out Now recognize the technical problem of mistake.

To achieve the above object, a kind of mobile terminal that the present invention is provided, the mobile terminal includes passing through preset interface First process chip and second processing chip of connection, first process chip include the first application processor and virtual use First modem and the first timer of family identification card connection, wherein, the first modem is connected with entity user Identification card, the second processing chip includes the second application processor, the second timer and second modem；

The second processing chip, detects data is activation instruction, and detect described pre- for working as in wake-up states If there is no the packet in transmission state in interface, second timer is initialized；When second timer When value is equal to or more than the first Preset Time, packet to be sent is sent in wake-up states by the preset interface First process chip.

Alternatively, the second processing chip be additionally operable to ought in a dormant state, and receive data interaction ask when, from The resting state enters wake-up states, and detection bag is sent to first process chip by the preset interface, and initially Change second timer；When the value of second timer is equal to or more than the second Preset Time, detecting is detected whether To data is activation instruction.

Alternatively, first process chip is additionally operable to when the detection bag is received in a dormant state, according to institute State detection bag and enter the wake-up states from the resting state, and initialize first timer；When first timing When the value of device is equal to or more than three Preset Time, the packet to be sent is received, and process the number to be sent According to bag, wherein, the difference between second Preset Time and the 3rd Preset Time is equal to or less than default value.

Alternatively, first process chip is additionally operable to judge whether the value of first timer is equal to or more than the Three Preset Times；If the value of first timer is less than the 3rd Preset Time, and receives the packet to be sent, Then abandon the packet to be sent.

Alternatively, the second processing chip is additionally operable to be less than the 3rd Preset Time when the value of second timer When, the detection bag is sent to first process chip again by the preset interface after preset duration is spaced.

Additionally, to achieve the above object, the present invention also proposes a kind of data transmission method, the data transmission method application In mobile terminal, the mobile terminal includes the first process chip and the second processing chip that are connected by preset interface, described First process chip includes the first modem and first that the first application processor and virtual user identifying card are connected Timer, wherein, the first modem is connected with entity user identification card, and the second processing chip is included at the second application Reason device, the second timer and second modem；

Instructed when the second processing chip in wake-up states detects data is activation, and detect described presetting and connect When there is no the packet in transmission state in mouthful, second timer is initialized；

When the value of second timer is equal to or more than the first Preset Time, the second processing chip passes through institute State preset interface and packet to be sent is sent to first process chip in wake-up states.

Alternatively, it is described when the second processing chip for being in wake-up states detects data is activation instruction, and detection To in the preset interface do not exist in transmission state packet when, initialize second timer the step of before, Also include：

When the second processing chip in a dormant state, and the second processing chip receive data interaction request When, the second processing chip enters wake-up states from the resting state, and detection bag is sent to institute by the preset interface The first process chip is stated, and initializes second timer；

When the value of second timer is equal to or more than the second Preset Time, the second processing chip detection is It is no to detect data is activation instruction.

Alternatively, the second processing chip enters wake-up states from the resting state, is sent out by the preset interface After the step of detection bag being sent to first process chip, and initializes second timer, also include：

When first process chip in a dormant state receives the detection bag, the first process chip root Enter the wake-up states from the resting state according to the detection bag, and initialize first timer；

Packet to be sent is sent to the institute in wake-up states by the preset interface for the second processing chip After the step of stating the first process chip, also include：

When the value of first timer is equal to or more than three Preset Time, first process chip connects The packet to be sent is received, and processes the packet to be sent, wherein, second Preset Time and the described 3rd is preset Difference between time is equal to or less than default value.

Alternatively, when the value of first timer is equal to or more than three Preset Time, at described first Reason chip receives the packet to be sent, and the step of process the packet to be sent before, also include：

First process chip judges whether the value of first timer is equal to or more than the 3rd Preset Time；

If the value of first timer is less than the 3rd Preset Time, and first process chip receive it is described Packet to be sent, first process chip then abandons the packet to be sent.

When the value of second timer is less than three Preset Time, the second processing chip is default at interval The detection bag is sent to first process chip again by the preset interface after duration.

The present invention provides a kind of mobile terminal and its data transmission method, and the data transmission method is applied to mobile whole End, the mobile terminal includes the first process chip and the second processing chip that are connected by preset interface, first treatment Chip includes the first modem and the first timer that the first application processor and virtual user identifying card are connected, its In, the first modem is connected with entity user identification card, and the second processing chip includes the second application processor, second Timer and second modem；When the second processing chip in wake-up states detects data is activation instruction, and Detect when there is no the packet in transmission state in the preset interface, initialize second timer；When described When the value of the second timer is equal to or more than the first Preset Time, the second processing chip will be treated by the preset interface Send packet and be sent to first process chip in wake-up states.Realize in mobile terminal by two treatment cores Piece is realized in double LTE communication function courses, when not there is no the packet in transmission state in preset interface, only second When the value of timer is equal to or more than the first Preset Time, second processing chip just sends packet to be sent and is sent to first Process chip.Two process chips of mobile terminal are avoided in transmission of data packets, if second processing chip is to The speed of one process chip transmission packet is too fast, and multiple packets that the first process chip can send second processing chip are known Not Wei the situation of packet occur, improve two process chips of mobile terminal and recognized in data transmission procedure and received The accuracy rate of packet.

Brief description of the drawings

Fig. 1 is the schematic diagram of the LTE network framework of one embodiment of the invention；

Fig. 2 is a kind of hardware architecture diagram of mobile terminal in the embodiment of the present invention；

Fig. 3 is for the first of data transfer is illustrated between the first process chip and second processing chip in the embodiment of the present invention Figure；

Fig. 4 is second of data transfer signal between the first process chip and second processing chip in the embodiment of the present invention Figure；

Fig. 5 be the embodiment of the present invention between the first process chip and second processing chip data transfer the third signal Figure；

Fig. 6 is the schematic flow sheet of data transmission method first embodiment of the present invention；

Fig. 7 is the schematic flow sheet of data transmission method second embodiment of the present invention；

Fig. 8 is the schematic flow sheet of data transmission method fourth embodiment of the present invention.

The realization of the object of the invention, functional characteristics and advantage will be explained referring to the drawings in conjunction with the embodiments.

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 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 being conducive to explanation of the invention, itself Not specific meaning.Therefore, " module " can be used mixedly with " part ".

Fig. 1 is the schematic diagram of the LTE network framework of one embodiment of the invention.The LTE network framework of one embodiment of the invention Including：One or more mobile terminals (user equipment, UE) 100, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, the UMTS Terrestrial radio access network of evolution) (non-label in figure), evolution point Group core (EPC) (non-label in figure), home subscriber servers (HSS) 107, network (for example, internet) (non-label in figure) And circuit switching system (non-label in figure).

E-UTRAN includes evolution B node (eNodeB) 101 and other eNodeB 102.ENodeB 101 is provided towards shifting The user plane of dynamic terminal 100 and the protocol terminations of chain of command.ENodeB 101 can be connected to other eNodeB via X2 interface. ENodeB 101 is alternatively referred to as base station, base transceiver station, radio base station, wireless set, transceiver function, basic service Collection, extended service set or other certain suitable terms.ENodeB 101 is that mobile terminal 1 00 provides the access for going to EPC Point.

ENodeB 101 is connected to EPC by S1 interfaces.EPC includes mobile management entity (EEM) 104, other moving tubes Reason entity 106, gateway 103, and packet data network (PDN) gateway 105.Mobile management entity 104 is treatment movement The control node of the signaling between terminal 100 and EPC.Mobile management entity 104 is provided and carried and connection management.All User IPs Packet is transmitted by gateway 103, and gateway 103 is itself coupled to PDN Gateway 105.PDN Gateway 105 provides UE IP Address is distributed and other functions.PDN Gateway 105 is connected to network, for example, internet.

Circuit switching system includes interaction solution module (IWS) 108, mobile switching centre (MSC) 109, base station 110 With movement station 111.In one aspect, circuit switching system can be by IWS and MME (Mobility Management Entity, mobile management entity) communicated with EPS (Evolved Packet System, the grouping system of evolution).

Fig. 2 is a kind of hardware architecture diagram of mobile terminal in the embodiment of the present invention.In embodiments of the present invention, it is mobile Terminal 100 includes the first process chip 001, second processing chip 002, the first radio-frequency module 12 and the second radio-frequency module 22, its In, the first process chip 001 and the first radio-frequency module 12 are connected, and the radio-frequency module 22 of second processing chip 002 and second is connected.The One process chip 001 includes the first application processor (Application Processor) 10, is embedded with virtual user identifying card 13 the first modem 11 (modem1), RPM (Resource Power Manager, resource power supervisor) 15 and One timer 16, the first modem 11 is connected with entity user identification card 14.Second processing chip 002 includes the second application The timer 26 of processor 20, second modem (modem2) 21 and second.Entity user identification card 14 is SIM.

The inner frame of the first application processor 10 and the second application processor 20 includes application layer, ccf layer etc., can locate Manage the logical operation of complexity and carry out task distribution etc..In embodiments of the present invention, application processor refers to Android operations system System, and the various apk (Android Package, Android installation kit) based on Android operation system.

First application processor 10 and the second application processor 20 realize connection by the first preset interface, provide the user Interactive interface, by the operational order of user input (for example, the behaviour of the relevant startup video calling that user is input into by user interface Instruct) the first modem 11 or second modem 21 are transferred to, to realize data between two application processors Definition and transmission, for example, it is suitable to carry out chip startup when two dormancy of application processor, wake-ups, synchronous control, switching on and shutting down Control of sequence etc..

In an embodiment of the present invention, the first preset interface is that (Universal Serial Bus, general serial is total for USB Line).USB is multiplexed out two data passages, is respectively used to user between the first application processor 10 and the second application processor 20 The interaction of data and signaling data.That is the first application processor 10 and the second application processor 20 pass through USB transmission user data And signaling data.Wherein, user data includes but is not limited to the data that online is produced, picture and chat message data；Signaling number According to the control data of including but not limited to switching on and shutting down, the control data of offline mode, the control data of dispaly state signal are switched.

Specifically, the first application processor 10 and the second application processor 20 enter line number by OTG (On-The-Go) technology According to interaction.By OTG technologies, the first modem 11 in mobile terminal 1 00 can be by virtual user identifying card 13 SIM parameter accesses eNodeB 101, second modem 21 can by the SIM parameter of entity user identification card 14 come Access eNodeB 101；Or first modem 11 accessed by the SIM parameter in entity user identification card 14 ENodeB 101, second modem 21 accesses eNodeB101 by the SIM parameter of virtual user identifying card 13.SIM Card parameter includes but is not limited to authorization data.

First modem 11 and second modem 21 are connected by the second preset interface.In the embodiment of the present invention In, the second preset interface is UART (Universal Asynchronous Receiver/Transmitter, universal asynchronous receipts Hair transmitter).UART is used for the transmission of SIM parameter between the first modem 11 and second modem 21.

It is understood that by the first preset interface and the second preset interface, the first process chip 001 and the are capable of achieving Connection between two process chips 002.

The protocol stack of the network formats of the first modem 11 and second modem 21 comprising various network interactions, Protocol stack includes LTE/WCDMA (Wideband Code Division Multiple Access, WCDMA)/GSM (Global System for Mobile Communication, global system for mobile communications)/TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, synchronous time division CDMA)/CDMA (Code Division Multiple Access, CDMA)/EDGE (Enhanced Data Rate for GSM Evolution, strong type Data for GSM Evolution) etc. communication standard the inside regulation protocol code.Mobile terminal 1 00 is led to Agreement is crossed to be interacted with carrier network, that is, carry out data traffic online, VOLTE (Voice Over LTE) make a phone call or Make a phone call in CS (Circuit Switched, circuit switching) domain.First modem 11 and second modem 21 may be used also Management and control etc. is carried out to SIM.

First radio-frequency module 12 is transmitted to the (bases of eNodeB 101 after being used for the data processing for transmitting the first process chip 001 Stand network), and for being transmitted to the first process chip 001 after the data processing of transmitting eNodeB 101.Second radio-frequency module 22 are used to be transmitted to eNodeB 101 (base station network) after the data processing of transmitting second processing chip 002, and for will Second processing chip 002 is transmitted to after the data processing of the transmission of eNodeB 101.First radio-frequency module 12 and the second radio-frequency module 22 Involved wireless access technology can include LTE, GSM, GPRS (General Packet Radio Service, general point Group wireless service), CDMA, EDGE, WLAN (Wireless Local Area Networks, WLAN), CDMA- 2000th, TD-SCDMA, WCDMA, WIFI (Wireless Fidelity, Wireless Fidelity) etc..

Virtual user identifying card 13 is embedded in the first modem 11 in a software form.Virtual user identifying card 13 is wrapped Memory module and virtual chip operating system (VCOS, Virtual Chip Operating System) are included, the memory module can It is EFS (Encrypting File System, encrypted file system) that memory module is used to store virtual user identifying card 13 Authorization data.Authorization data includes but is not limited to IMSI (International Mobile Subscriber Identification Number, international mobile subscriber identifier) and KI (Key identifier, KI).

When virtual user identifying card 13 needs to carry out network registry, sent by Wireless Fidelity (WIFI) network opened The corresponding cloud server of virtual user identifying card 13 is downloaded request to comprising service menu data, is obtained with from cloud server Take the data message of virtual user identifying card 13.When the data message of virtual user identifying card 13 is got, by data message In the memory module of write-in virtual user identifying card 13, to realize the network registry of virtual user identifying card 13.Wherein, data letter Breath can include：IMSI, KI, ICCID (Integrated Circuit Card Identifier), PIN (personal identification number, Personal Identification Number)、PUK(PIN Unlocking Key).It is understood that cloud service The card number resource of each operator is stored in device.

Entity user identification card 14 is connected with the first modem 11.Virtual user identifying card 13 and entity user are recognized Card 14 can carrying information, and corresponding card parameter is returned to according to external world's request, and authentication computing is carried out to network.Wherein, it is empty Intending Subscriber Identity Module 13 and entity user identification card 14 can store the user profile being associated with similar and different technical standard, Related data needed for for providing mobile communication business (CS speech businesses, PS data services and PS speech businesses), and at it Storage inside user profile, short message, execution authentication arithmetic and generation cryptographic keys etc..In specific non-limiting examples, skill Art standard can be the 2G communication technologys, for example, GSM, EDGE), the 3G communication technologys (for example, WCDMA, TD-SCDMA), 4G communication skill Art (for example, LTE), or any other mobile communication technology (for example, 4G etc.).

Because current mobile terminal 1 00 only has a set of radio-frequency module, when mobile terminal 1 00 has two Subscriber Identity Modules When, two Subscriber Identity Modules of mobile terminal 1 00 are the relation of time-sharing multiplex using the set radio-frequency module, can not be accounted for simultaneously With.For example, in two Subscriber Identity Module standard-sized sheets, wherein a Subscriber Identity Module only processes GSM calls, and another user knows The 4G network informations Ka not be processed, specific which Subscriber Identity Module performs which kind of network, does not limit herein.Therefore current radio frequency This framework of module double card time-sharing multiplex only accomplished LTE+GSM (the corresponding technical standard of i.e. one Subscriber Identity Module is LTE, The corresponding technical standard of another Subscriber Identity Module is GSM).

Although it is understood that existing mobile terminal 1 00 can support Dual-user identification card, mobile terminal 100 in the case of registered network, and what two Subscriber Identity Modules were supported is the network of different technologies standard, one support 2G or 3G, another support 4G, can cause during the use of mobile terminal 1 00, surfing flow speed is slower.In the embodiment of the present invention In, mobile terminal 1 00 includes connecting the first process chip 001 and second processing chip 002 by preset interface, at second Reason chip 002 includes the radio-frequency module 22 of second modem 21 and second, and the second radio-frequency module 22 supports 4G networks. Therefore, can to possess double LTE functions by the first process chip 001 and second processing chip 002 (now virtual for mobile terminal 1 00 Subscriber Identity Module 13 and the technical standard of the management of entity user identification card 14 are LTE standard, the first radio-frequency module 12 and second Wireless access technology involved by radio-frequency module 22 is LTE.I.e. the first modem 11 can be by virtual user identifying card 13 LTE is supported, and second modem 21 supports LTE by entity user identification card 14；Or first modem 11 lead to Cross entity user identification card 14 and support LTE, and second modem 21 supports LTE by virtual user identifying card 13).

It is virtual to use when in mobile terminal 1 00 in the absence of the second processing chip 002 being connected with the first process chip 001 Technical standard corresponding to family identification card 13 or entity user identification card 14 is GSM, for carrying out speech communication, or is passed through First modem 11 supports that LTE is used to carry out data access by 4G networks.

When entity user identification card 14 is interacted with mobile terminal 1 00, mobile terminal 1 00 detects the entity user identification card 14 The signal of presence or absence only in the instantaneous generation of start, exists when the start of mobile terminal 1 00 can't detect entity user identification card 14 When, point out " accessing user's identification card " in the display screen of mobile terminal 1 00.After mobile terminal 1 00 is started shooting, mobile terminal Communication in 28 seconds once, completes the communication check of some fixations (for example, Subscriber Identity Module between 100 and entity user identification card 14 It is whether in place etc.).

RPM15 be used for the various resources of management and control, including clock sources, bus resource, PMIC (Power Management IC, The voltage of power management integrated circuit, i.e. each chip), DDR (Memory Allocation), and the dormancy awakening of managing chip interruption The deadline waken up with application processor.The subsystems of mobile terminal 1 00, when resource is needed, apply providing to RPM15 Source, subsystems include the first application processor 10, the first modem 11, PRONTO (WIFI/ bluetooths, NFC respectively (Near Field Communication, near-field communication) etc.), LPASS (Low power audio subsystem, low-power consumption Audio subsystem), RPM15 is used for determining the resting state of the system of mobile terminal 1 00, and specifically, RPM15 is based on subsystems Voting mechanism realize that, when subsystems all throw dormancy ticket, RPM15 just can carry out the whole system of mobile terminal 1 00 Dormancy.And when mobile terminal 1 00 has a son or multiple subsystems throw the ticket for opposing dormancy, mobile terminal 1 00 is entirely System all cannot dormancy.

In the case of being connected by preset interface between the first process chip 001 and second processing chip 002, wake-up side Formula can be following three kinds：

1st, when the first application processor 10 receives signaling data, detection bag is sent to the second application processor by USB 20, to wake up the second application processor 20.

2nd, when second modem 21 receives user data, the second application processor 20 is waken up, by the second application Reason device 20 transmits detection bag to the first application processor 10 by USB, to wake up the first application processor 10.

3rd, second modem 21 periodically searches paging request, with active activation oneself.If receiving paging request, Second modem 21 then wakes up the second application processor 20, by the second application processor 20 by USB send detection bag to First application processor 10, to wake up the second application processor 20.

Additionally, second modem 21 can carry out location updating with periodic wakeup oneself with mobile terminal 1 00 When, interaction of shaking hands is carried out with base station, need not now wake up the first application processor 10.

First timer 16 and the second timer 26 are used to be interacted in the first process chip 001 and second processing chip 002 During the time calculating, with control the first application processor 10, the first modem 11, the second application processor 20 and/ Or second modem 21 enters wake-up states, and the first application processor of control from resting state within a certain period of time 10th, the first modem 11, the second application processor 20 and/or second modem 21 are within a certain period of time from wake-up shape State enters resting state.In embodiments of the present invention, the first process chip 001 and the Timer of second processing chip 002 Number can be one, or multiple.

In embodiments of the present invention, mobile terminal includes but is not limited to mobile phone, PC (Personal Computer, personal electricity Brain) or PAD (Personal Digital Assistant, personal digital assistant).

Hardware architecture diagram based on above-mentioned LTE network framework figure, mobile terminal 1 00, propose it is of the invention each Embodiment.

The present embodiment proposes a kind of mobile terminal 1 00, and mobile terminal 1 00 includes the first treatment connected by preset interface Chip 001 and second processing chip 002, the first process chip 001 include the first application processor 10, are embedded with Virtual User knowledge Not Ka 13 the first modem 11 and the first timer 16, wherein, the first modem 11 is connected with entity user Identification card 14, second processing chip 002 includes the second application processor 20, the second timer 26 and second modem 21.

Second processing chip 002, detects data is activation instruction, and detect preset interface for working as in wake-up states In do not exist in transmission state packet when, initialize the second timer 26；When the second timer 26 value be equal to or During more than the first Preset Time, packet to be sent is sent to by preset interface for the first process chip in wake-up states 001。

When the second processing chip 002 in wake-up states detects data is activation to be instructed, second processing chip 002 is examined Survey and whether there is the packet in transmission state in preset interface, i.e., with the presence or absence of the number not sent in detection preset interface According to bag.If not there is no the packet in transmission state in preset interface, start the second timer 26, and initialize second and count When device 26, make the second timer 26 value be equal to zero.When the value of the second timer 26 is equal to or more than the first Preset Time, Packet to be sent is sent to the first process chip 001 in wake-up states by preset interface for second processing chip 002.

When the value of the second timer 26 is less than the first Preset Time, the pause of second processing chip 002 sends number to be sent According to bag to the first process chip 001.I.e. second processing chip 002 send whne response data packet to the first process chip 001 when Between at intervals of the first Preset Time.In the present embodiment, the first Preset Time is set to 3ms, and in other embodiments, first is pre- If the time may be alternatively provided as 4ms or 5ms etc..

It is understood that when in the first application processor 10 in the first process chip 001 with second processing chip 002 The second application processor 20 when carrying out data transmission (including transmission detection bag and packet to be sent etc.), preset interface It is the first preset interface.In embodiments of the present invention, the first preset interface is USB.In other embodiments, the first preset interface Can be with the interface with USB said functions.When the first modem 11 and second processing core in the first process chip 001 When second modem 21 in piece 002 carries out data transmission (including transmission detection bag and packet to be sent etc.), in advance If interface is the second preset interface.In embodiments of the present invention, the second preset interface is UART.In other embodiments, second Preset interface can be with the interface with UART said functions.

Further, when there is the packet in transmission state in preset interface, second processing chip 002 waits pre- If the packet in transmission state is completely sent to the first process chip 001 in interface.

Further, not there is no the packet in transmission state in second processing chip 002 detects preset interface When, whether there is packet to be sent in the detection transmit queue of second processing chip 002.If there is number to be sent in transmit queue According to bag, then the second timer 26 is initialized, when the value of the second timer 26 is equal to or more than the first Preset Time, by pre- If packet to be sent is sent to the first process chip 001 by interface.If there is no packet to be sent in transmit queue, just The second timer of beginningization 26, when the value of the second timer 26 is equal to or more than the first Preset Time, in transmit queue also not There is packet to be sent, second processing chip 002 then initializes the second timer 26 again.When the value of the second timer 26 is more than Or equal to setting time value, still not there is packet to be sent in transmit queue, second processing chip 002 is then from wake-up states Into resting state.Setting time value can be set according to specific needs, and in the present embodiment, setting time value may be configured as 500ms, or 550ms etc..It is understood that transmit queue is the memory space for storing packet to be sent.Need explanation , when the value of the second timer 26 is more than or equal to setting time value, and still do not have data to be sent in transmit queue Bao Shi, the dormancy function for calling preset interface agreement to carry performs the sleep operation of preset interface, preset interface dormancy release institute The clock sources of occupancy, to realize the dormancy of the first process chip 001 and second processing chip 002, that is, realize application processor And/or the dormancy of modem.

The present embodiment by when the second processing chip 002 in wake-up states detect data is activation instruct when, and inspection When there is no the packet in transmission state in survey preset interface, the second timer 26 is initialized；When the second timer 26 When value is equal to or more than the first Preset Time, be sent to for packet to be sent by preset interface by second processing chip 002 The first process chip 001 in wake-up states.Realize and realize that double LTE lead to by two process chips in mobile terminal 1 00 During telecommunication function, when not there is no the packet in transmission state in preset interface, only in the value of the second timer 26 During equal to or more than the first Preset Time, second processing chip 002 just sends packet to be sent and is sent to the first treatment core Piece 001.Two process chips of mobile terminal 1 00 are avoided in transmission of data packets, if second processing chip 002 to The speed of the transmission packet of the first process chip 001 is too fast, what the first process chip 001 can send second processing chip 002 Multiple identification of data packets are that a situation for packet occurs, and improve two process chips of mobile terminal in data transmission procedure The accuracy rate of middle identification received data packet.

Further, the second embodiment of mobile terminal 1 00 of the present invention is proposed.

The second embodiment of mobile terminal 1 00 is with the difference of the first embodiment of mobile terminal 1 00, second processing chip 002 is additionally operable to that in a dormant state, and when receiving data interaction request, wake-up states ought be entered from resting state, by pre- If interface sends detection bag to the first process chip 001, and initializes the second timer 26.

Second processing chip 002 is additionally operable to when the value of the second timer 26 is equal to or more than the second Preset Time, inspection Whether survey detects data is activation instruction.

When second processing chip 002 in a dormant state, and second processing chip 002 receive data interaction ask when, Second processing chip 002 enters wake-up states from resting state.After second processing chip 002 enters wake-up states, at second Reason chip 002 sends detection bag to the first process chip 001, and startup the second timer 26 performs Clocked operation.Starting the During two timers 26, the second timer 26 is initialized, so that the value of the second timer 26 is equal to zero.Wherein, second processing chip The 002 data interaction request for receiving can be the request of data that second processing chip 002 receives eNodeB 101, or at second Reason chip 002 needs to access 2G, 3G or 4G network etc..

When the value of the second timer 26 is equal to or more than the second Preset Time, second processing chip 002 is detected whether Data is activation instruction is detected, wherein, data is activation instruction is the instruction of transmission packet to be sent.Second Preset Time can Set according to specific needs, in the present embodiment, the second Preset Time is set to 30ms, in other embodiments, also may be used Second Preset Time is set to 34ms, or 40ms etc..

It should be noted that detection bag can use the character mark of fixed word length, the detection bag is not normal packet, is The field for being not in normal data packet.As in the present embodiment, detection bag can be represented with 0xF9F9F9, in other embodiments In, it is also possible to it is set to the detection bag of other forms, such as 0xF3F3 and 0x3F3F.

The present embodiment by when second processing chip 002 in a dormant state receive data interaction ask when, actively Enter wake-up states from resting state, and send detection bag to the first process chip 001, for the basis of the first process chip 001 Detection bag enters wake-up states from resting state, can be carried out just in order to the process chip 001 of second processing chip 002 and first Normal data interaction.

Further, the 3rd embodiment of mobile terminal 1 00 of the present invention is proposed.

The 3rd embodiment of mobile terminal 1 00 is with the difference of the second embodiment of mobile terminal 1 00, the first process chip 001 is additionally operable to, when detection bag is received in a dormant state, wake-up states be entered from resting state according to detection bag, and initially Change the first timer 16.

Reference picture 3, when the first process chip 001 in a dormant state receives detection bag, the first process chip 001 Enter wake-up states from resting state, and start the first timer 16 and perform Clocked operation, when the first timer 16 is started, just The first timer of beginningization 16, so that the value of the first timer 16 is equal to zero.First process chip 001 judges the first timer 16 Whether value is equal to or more than the 3rd Preset Time.Wherein, the 3rd Preset Time can be set according to specific needs, in this implementation In example, the 3rd Preset Time is set to 20ms, in other embodiments, also the 3rd Preset Time can be set to 25ms, or Person 28ms etc..

It should be noted that when second processing chip 002 sends detection number by preset interface to the first process chip 001 After bag, in the data that MPM (the interruption detection module still survived under terminal deep sleep state) is detected in preset interface Disconnected, MPM wakes up RPM, and correspondence subsystem CPU is waken up according to terminal signaling source by RPM, then corresponding subsystem is to be waken up treatment Event.

First process chip 001 is additionally operable to, when the value of the first timer 16 is equal to or more than three Preset Times, connect Packet to be sent is received, and processes packet to be sent, wherein, difference between the second Preset Time and the 3rd Preset Time etc. In or less than default value.

When the value of the first timer 16 is equal to or more than three Preset Times, the first process chip 001 receives pending Packet is sent, and processes packet to be sent.Such as when packet to be sent is to need the first process chip 001 to be responded, the One process chip 001 then responds the packet to be sent.It is understood that the first process chip 001 processes data to be sent The essence of bag is according to the attribute of packet to be sent packet to be sent to be sent into corresponding module or carried out corresponding Treatment.

In order to ensure that the first process chip 001 can normally receive the packet to be sent transmitted by second processing chip 002, Second Preset Time should be more than between the 3rd Preset Time, and the second Preset Time and the 3rd Preset Time difference should be equal to or Person is less than default value.It is understood that the time that the first process chip 001 is changed to wake-up states from resting state should be small In or equal to default value.In the present embodiment, default value is set to 10ms, and in other embodiments, default value can It is set to 8ms, or 9ms etc..

Comparison diagram 4 and Fig. 5 understood, the first process chip 001 can be waited from the time that resting state is changed to wake-up states It is now, between the 3rd Preset Time and default value and equal to the second Preset Time in default value (as shown in Figure 4).The One process chip 001 from resting state change to wake-up states time can less than default value (as shown in Figure 5), now, It is between 3rd Preset Time and default value and less than the second Preset Time.

Further, the first process chip 001 is additionally operable to judge whether the value of the first timer 16 is equal to or more than the Three Preset Times；If the value of the first timer is less than the 3rd Preset Time, and receives packet to be sent, then abandon to be sent Packet.

After the first process chip 001 is changed to wake-up states from resting state, the first process chip 001 judges the first meter When device 16 value whether be equal to or more than the 3rd Preset Time.If the value of the first timer 16 is less than the 3rd Preset Time, and First process chip 001 receives packet to be sent, and the first process chip 001 then abandons the packet to be sent, should not Packet to be sent reports upper strata.

The present embodiment by when the first process chip 001 in a dormant state when, second processing chip 002 send detection bag To the first process chip 001, to wake up the first process chip 001.And after the first process chip 001 enters wake-up states, lead to Time difference for crossing between the first timer 16 and the second timer 26, it is to avoid second processing chip 002 sends packet to the During one process chip 001, the first process chip 001 is in incomplete wake-up states, causes the first process chip 001 to receive data The situation for wrapping failure occurs.Double LTE communication work(are realized by the first process chip 001 and the second chip 002 in mobile terminal 1 00 During energy, the success rate of data transfer between the first process chip 001 and second processing chip 002 is improve.

Further, the fourth embodiment of mobile terminal 1 00 of the present invention is proposed.

The fourth embodiment of mobile terminal 1 00 is with the difference of the second embodiment of mobile terminal 1 00, second processing chip 002 is additionally operable to, when the value of the second timer 26 is less than three Preset Times, be connect again by default after preset duration is spaced Mouth sends detection bag to the first process chip 001.

When second processing chip 002 sends detection bag to the first process chip 001, and initialization second by preset interface After timer 26, whether second processing chip 002 judges the value of the second timer 26 less than the 3rd Preset Time.When the second timing When the value of device 26 is less than three Preset Times, second processing chip 002 is sent out after preset duration is spaced again by preset interface Detection bag is sent to the first process chip 001.In the present embodiment, preset duration can be set according to specific needs, but in order to protect Demonstrate,proving the first process chip 001 will not be mistakenly considered the normal data packet that second processing chip 002 sends by detection bag, will detect Bag is mistakenly considered the packet to be sent of the transmission of second processing chip 002, and preset duration should be less than the 3rd Preset Time.Such as can be with Preset duration is set to 4ms, 6ms or 8ms etc..When the 3rd Preset Time is 20ms, and preset duration is 6ms, at second Reason chip 002 sends detection bag to the first process chip 001, i.e. second processing after at interval of 6ms again by preset interface Chip 002 have sent altogether three detection bags to the first process chip 001.

The present embodiment by when the second timer 26 value be less than three Preset Times when, second processing chip 002 Every detection bag is sent to the first process chip 001 again by preset interface after preset duration, to avoid second processing chip 002 During transmission detection bag is to the first process chip 001, packet loss is detected, or detection is wrapped situations such as damaging and is occurred, so that Fail to receive detection and wrap in the first process chip 001 to enter wake-up states from resting state.

The present invention also provides a kind of data transmission method.

Reference picture 6, Fig. 6 is the schematic flow sheet of data transmission method first embodiment of the present invention.

The present embodiment proposes a kind of data transmission method, in the present embodiment, there is provided the embodiment of data transmission method, It should be noted that, although show logical order in flow charts, but in some cases, can be with different from herein Order performs shown or described step.

Data transmission method is applied in mobile terminal 1 00, and mobile terminal 1 00 includes connected by preset interface first Process chip 001 and second processing chip 002, the first process chip 001 include the first application processor 10, are embedded with virtual use First modem 11 and the first timer 16 of family identification card 13, wherein, the first modem 11 is connected with entity Subscriber Identity Module 14, second processing chip 002 includes the second application processor 20, the second timer 26 and second modem 21。

Step S10, when the second processing chip 002 in wake-up states detects data is activation instruction, and detects pre- If there is no the packet in transmission state in interface, the second timer 26 is initialized.

Step S20, when the value of the second timer 26 is equal to or more than the first Preset Time, second processing chip 002 Packet to be sent is sent to by preset interface for the first process chip 001 in wake-up states.

Further, data transmission method second embodiment of the present invention is proposed.

Data transmission method second embodiment is with the difference of data transmission method first embodiment, reference picture 7, data Transmission method also includes：

Step S30, when second processing chip 002 in a dormant state, and second processing chip 002 receives data interaction During request, second processing chip 002 enters wake-up states from resting state, and detection bag is sent to the first treatment by preset interface Chip 001, and initialize the second timer 26.

Step S40, when the value of the second timer 26 is equal to or more than the second Preset Time, second processing chip 002 Detect whether to detect data is activation instruction.

When second processing chip 002 in a dormant state, and second processing chip 002 receive data interaction ask when, Second processing chip 002 enters wake-up states from resting state.After second processing chip 002 enters wake-up states, at second Reason chip 002 sends detection bag to the first process chip 001, and startup the second timer 26 performs Clocked operation.Starting the During two timers 26, the second timer 26 is initialized, so that the value of the second timer 26 is equal to zero.Wherein, second processing chip The 002 data interaction request for receiving can be the request of data that second processing chip 002 receives eNodeB 101, or at second Reason chip 002 needs to access 2G, 3G or 4G network, or second processing chip 002 has authentication requirement etc..

Further, data transmission method 3rd embodiment of the present invention is proposed.

Data transmission method 3rd embodiment is with the difference of data transmission method second embodiment, data transmission method Also include：

Step a, when the first process chip 001 in a dormant state receives detection bag, the first process chip 001 Enter wake-up states from resting state according to detection bag, and initialize the first timer 16.

Step b, when the value of the first timer 16 is equal to or more than three Preset Times, the first process chip 001 connects Packet to be sent is received, and processes packet to be sent, wherein, difference between the second Preset Time and the 3rd Preset Time etc. In or less than default value.

Further, data transmission method also includes：

Step c, when the first process chip 001 judges whether the value of the first timer 16 is default equal to or more than the 3rd Between.

Step d, if the value of the first timer 16 be less than the 3rd Preset Time, and the first process chip 001 receive it is pending Packet is sent, the first process chip 001 then abandons packet to be sent.

Further, data transmission method fourth embodiment of the present invention is proposed.

Data transmission method fourth embodiment is with the difference of data transmission method second embodiment, reference picture 8, data Transmission method also includes：

Step S50, when the value of the second timer 26 is less than three Preset Times, second processing chip 002 is pre- at interval If sending detection bag to the first process chip 001 again by preset interface after duration.

It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row His property is included, so that process, method, article or system including a series of key elements not only include those key elements, and And also include other key elements being not expressly set out, or also include for this process, method, article or system institute are intrinsic Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in the process of key element, method, article or system.

The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes Business device, air-conditioner, or network equipment etc.) method that performs each embodiment of the invention.

The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims

1. a kind of mobile terminal, it is characterised in that the mobile terminal includes the first process chip by preset interface connection With second processing chip, first process chip including the first application processor and virtual user identifying card connection first Modem and the first timer, wherein, the first modem is connected with entity user identification card, at described second Reason chip includes the second application processor, the second timer and second modem；

The second processing chip, connects for that ought detect data is activation instruction in wake-up states, and detect described presetting When there is no the packet in transmission state in mouthful, second timer is initialized；Value when second timer etc. When the first Preset Time, packet to be sent is sent to by the preset interface for the institute in wake-up states State the first process chip.

2. mobile terminal as claimed in claim 1, it is characterised in that the second processing chip is additionally operable to when in dormancy shape State, and when receiving data interaction request, wake-up states are entered from the resting state, sent by the preset interface and detected Wrap to first process chip, and initialize second timer；When the value of second timer is equal to or more than During the second Preset Time, detect whether to detect data is activation instruction.

3. mobile terminal as claimed in claim 2, it is characterised in that first process chip is additionally operable to when in dormancy shape When state receives the detection bag, the wake-up states are entered from the resting state according to the detection bag, and initialize institute State the first timer；When the value of first timer is equal to or more than three Preset Time, receive described pending Packet is sent, and processes the packet to be sent, wherein, between second Preset Time and the 3rd Preset Time Difference is equal to or less than default value.

4. mobile terminal as claimed in claim 3, it is characterised in that first process chip is additionally operable to judge described first Whether the value of timer is equal to or more than the 3rd Preset Time；If the value of first timer is default less than the described 3rd Between, and receive the packet to be sent, then abandon the packet to be sent.

5. mobile terminal as claimed in claim 2, it is characterised in that the second processing chip is additionally operable to when the described second meter When device value when being less than three Preset Time, send the spy again by the preset interface after preset duration is spaced Bag is surveyed to first process chip.

6. a kind of data transmission method, it is characterised in that the data transmission method is applied to mobile terminal, the mobile terminal Including the first process chip connected by preset interface and second processing chip, first process chip includes the first application Processor and first modem and the first timer of virtual user identifying card connection, wherein, the first modulation /demodulation Device is connected with entity user identification card, and the second processing chip includes that the second application processor, the second timer and second are adjusted Modulator-demodulator；

When the second processing chip in wake-up states detects data is activation instruction, and detect the preset interface When there is no the packet in transmission state, second timer is initialized；

When the value of second timer is equal to or more than the first Preset Time, the second processing chip is by described pre- If packet to be sent to be sent to interface first process chip in wake-up states.

7. data transmission method as claimed in claim 6, it is characterised in that described when being at described the second of wake-up states Reason chip detects data is activation instruction, and detects when there is no the packet in transmission state in the preset interface, Before the step of initializing second timer, also include：

When the second processing chip in a dormant state, and the second processing chip receive data interaction ask when, institute State second processing chip and enter wake-up states from the resting state, detection bag is sent to described first by the preset interface Process chip, and initialize second timer；

When the value of second timer is equal to or more than the second Preset Time, whether the second processing chip detection detects Measure data is activation instruction.

8. data transmission method as claimed in claim 7, it is characterised in that the second processing chip is from the resting state Into wake-up states, detection bag is sent to first process chip by the preset interface, and initialize second meter When device the step of after, also include：

When first process chip in a dormant state receives the detection bag, first process chip is according to institute State detection bag and enter the wake-up states from the resting state, and initialize first timer；

Packet to be sent is sent in wake-up states described by the preset interface for the second processing chip After the step of one process chip, also include：

When the value of first timer is equal to or more than three Preset Time, first process chip receives institute Packet to be sent is stated, and processes the packet to be sent, wherein, second Preset Time and the 3rd Preset Time Between difference be equal to or less than default value.

9. data transmission method as claimed in claim 8, it is characterised in that when the value of first timer is equal to or big When three Preset Time, first process chip receives the packet to be sent, and processes the number to be sent Before the step of according to bag, also include：

If the value of first timer be less than the 3rd Preset Time, and first process chip receive it is described pending Packet is sent, first process chip then abandons the packet to be sent.

10. data transmission method as claimed in claim 7, it is characterised in that the second processing chip is from the dormancy shape State enters wake-up states, sends detection bag to first process chip by the preset interface, and initialize described second After the step of timer, also include：

When the value of second timer is less than three Preset Time, the second processing chip is in interval preset duration The detection bag is sent to first process chip again by the preset interface afterwards.