CN107087058A - Mobile terminal and its data transmission method - Google Patents

Mobile terminal and its data transmission method Download PDF

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Publication number
CN107087058A
CN107087058A CN201710204515.7A CN201710204515A CN107087058A CN 107087058 A CN107087058 A CN 107087058A CN 201710204515 A CN201710204515 A CN 201710204515A CN 107087058 A CN107087058 A CN 107087058A
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CN
China
Prior art keywords
timer
sent
chip
packet
process chip
Prior art date
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Application number
CN201710204515.7A
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Chinese (zh)
Inventor
王朝
车晓东
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Priority to CN201710204515.7A priority Critical patent/CN107087058A/en
Publication of CN107087058A publication Critical patent/CN107087058A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72484User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20Transfer of user or subscriber data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20Transfer of user or subscriber data
    • H04W8/205Transfer to or from user equipment or user record carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data

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 connected by preset interface, the first modem and the first timer that first process chip includes the first application processor, is connected with embedded user identification card and entity user identification card, second processing chip include the second application processor, the second timer and second modem;Instruction is sent when the second processing chip in wake-up states detects data, and when detecting the packet for not existing in preset interface and being in transmission state, initializes 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 second processing chip by preset interface.The present invention improves the accuracy rate that two process chips of mobile terminal 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, 3rd generation mobile communication technology) network or 2G (2-Generation wireless telephone technology, Two generation mobile communication technical specifications), i.e. two SIM cards can not use 4G networks simultaneously.Because two cards in mobile terminal are complete When opening, only one card is to use 4G networks, and another card can only use 2G or 3G network, cause data in mobile terminal to transmit It is less efficient.If two SIM cards will use 4G networks simultaneously, it is necessary to two modems, and there was 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 card can correspond to different modems, so as to realize double LTE communication functions.
But, when two process chips built in mobile terminal, if between two process chips transmission packet speed Degree is too fast, it will it is a data to cause multiple identification of data packets that one of process chip sends another process chip 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 Realize in double LTE communication function courses that the data interaction between two process chips of mobile terminal goes out by two process chips 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 Connection the first process chip and second processing chip, first process chip include the first application processor, with it is embedded Subscriber Identity Module and the first modem and the first timer of the connection of entity user identification card, the second processing core Piece includes the second application processor, the second timer and second modem;
The second processing chip, detects data transmission 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 request 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 Send and instruct to data.
Alternatively, first process chip is additionally operable to when receiving the detection bag 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 handle 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 when the value of second timer is less than the 3rd preset time When, the detection bag is sent to first process chip again by the preset interface after the preset duration of interval.
In addition, 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 connected by preset interface, described The first tune that first process chip includes the first application processor, is connected with embedded user identification card and entity user identification card Modulator-demodulator and the first timer, the second processing chip include the second application processor, the second timer and second and adjusted Modulator-demodulator;
Instruction is sent when the second processing chip in wake-up states detects data, and detects described preset and is 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 to send instruction, and detection when the second processing chip in wake-up states detects data When there is no the packet in transmission state into 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 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 The no data that detect send 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 is sent to first process chip, and initializes second timer, in addition to:
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 second processing chip by the preset interface After the step of stating the first process chip, in addition to:
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 handles 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 Before the step of managing chip and receive the packet to be sent, and handle the packet to be sent, in addition to:
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.
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 is sent to first process chip, and initializes second timer, in addition to:
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 connected by preset interface, first processing The first modulation /demodulation that chip includes the first application processor, is connected with embedded user identification card and entity user identification card Device and the first timer, the second processing chip include the second application processor, the second timer and the second modulation /demodulation Device;Instruction is sent when the second processing chip in wake-up states detects data, and is detected in the preset interface When there is no the packet in transmission state, second timer is initialized;Be equal to when the value of second timer or When person is more than the first preset time, packet to be sent is sent to by the second processing chip by the preset interface to be in First process chip of wake-up states.Realize and pass through two double LTE communication functions of process chips realization in mobile terminal During, when in preset interface do not exist in transmission state packet when, only the value in the second timer be equal to or During more than the first preset time, second processing chip just sends packet to be sent and is sent to the first process chip.Avoid shifting Two process chips of dynamic terminal are in transmission of data packets, if second processing chip transmits data to the first process chip The speed of bag is too fast, and multiple identification of data packets that the first process chip can send second processing chip are the feelings of a packet Condition occurs, and improves the accuracy rate that two process chips of mobile terminal recognize received data packet in data transmission procedure.
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 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, functional characteristics and advantage of the object of the invention will be explained referring to the drawings in conjunction with the embodiments.
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.
Describe to realize the mobile terminal of each embodiment of the invention referring now to accompanying drawing.In follow-up description, use For represent element such as " module ", " part " or " unit " suffix only for be conducive to the present invention explanation, itself Not specific meaning.Therefore, " module " can be used mixedly with " part ".
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 some other 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 Manage entity 106, gateway 103, and packet data network (PDN) gateway 105.Mobile management entity 104 is processing movement The control node of signaling between terminal 100 and EPC.Mobile management entity 104 provides carrying 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 pass through 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 and second processing chip 002 are connected by preset interface.First process chip 001 is included at the first application Reason device (Application Processor) 10, the be connected with entity user identification card 14 and embedded user identification card 13 One modem 11 (modem1), RPM (Resource Power Manager, resource power supervisor) 15 and the first timing Device 16.Second processing chip 002 includes the second application processor 20, second modem (modem2) 21 and the second timer 26.Entity user identification card 14 blocks for SIM (Subscriber Identity Module, subscriber identification module).
The inner frame of 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 are realized by the first preset interface to be connected, and is provided the user Interactive interface, the operational order that user is inputted is (for example, the behaviour for the relevant startup video calling that user is inputted 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 the dormancy of two application processors, 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 by 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 embedded user identification card 13 SIM card parameter access eNodeB 101, second modem 21 can be by the SIM card parameter of entity user identification card 14 To access eNodeB 101;Or first modem 11 accessed by the SIM card parameter in entity user identification card 14 ENodeB 101, second modem 21 accesses eNodeB 101 by the SIM card parameter of embedded user identification 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 Send out transmitter).UART is used for the transmission of SIM card 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 can be achieved Connection between two process chips 002.
The protocol stack of the network formats of 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. protocol code as defined in inside communication standard.Mobile terminal 1 00 is led to Agreement is crossed to interact 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 card.
First radio-frequency module 12 is transmitted to the (bases of eNodeB 101 after being used for the data processing of 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 after the data processing of transmitting second processing chip 002 being transmitted to eNodeB 101 (base station network), and for will Second processing chip 002 is transmitted to after the data processing that eNodeB 101 is transmitted.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..
Embedded user identification card 13 is connected with the modem 11 of entity user identification card 14 and first.Wherein, it is embedded Formula Subscriber Identity Module 13 is connected by serial ports with the first modem 11, and serial ports includes but is not limited to universal asynchronous receiving-transmitting transmission Device (UART).It should be noted that embedded user identification card 13 is ESIM (Embedded Subscriber Identity Module) block, associated card parameter writes direct the ESIM cards, the ESIM cards include programmable SIM card chip;The embedded use Family identification card 13 includes memory module and chip operating system (Chip Operating System, COS), and the memory module can For EFS (Encrypting File System, encrypted file system), memory module is used to store embedded user identification 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 embedded user identification card 13 needs to carry out network registry, sent out by Wireless Fidelity (WIFI) network of unlatching Send and download request to the corresponding cloud server of embedded user identification card 13 comprising service menu data, with from cloud service Device obtains the data message of embedded user identification card 13., will when getting the data message of embedded user identification card 13 In the memory module of data message write-in embedded user identification card 13, noted with the network for realizing embedded user identification card 13 Volume.Wherein, data message can include:IMSI、KI、ICCID(Integrated Circuit Card Identifier)、 PIN (personal identification number, Personal Identification Number), PUK (PIN Unlocking Key).It can manage The card number resource of each operator is stored in solution, cloud server.
Embedded user identification card 13 and entity user identification card 14 can carrying information, and correspondence is returned to according to external world's request Card parameter, and to network carry out authentication computing.Wherein, embedded user identification card 13 and entity user identification card 14 can be deposited The storage user profile associated with similar and different technical standard, for providing mobile communication business (CS speech businesses, PS numbers According to business and PS speech businesses) needed for related data, and its storage inside user profile, short message, perform authentication arithmetic With produce cryptographic keys etc..In specific non-limiting examples, technical standard can be the 2G communication technologys, for example, GSM, EDGE), The 3G communication technologys (for example, WCDMA, TD-SCDMA), the 4G communication technologys (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 handles GSM calls, and another user knows The 4G network informations Ka not be handled, which specific 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 be 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 Managing 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, mobile terminal 1 00 can possess double LTE functions by the first process chip 001 and second processing chip 002 and (now be embedded in The technical standard that formula Subscriber Identity Module 13 and entity user identification card 14 are managed is LTE standard, the first radio-frequency module 12 and the Wireless access technology involved by two radio-frequency modules 22 is LTE.I.e. the first modem 11 can be recognized by embedded user Card 13 supports LTE, and second modem 21 supports LTE by entity user identification card 14;Or first modem 11 support LTE by entity user identification card 14, and second modem 21 is supported by embedded user identification card 13 LTE)。
It is embedded when the second processing chip 002 being connected with the first process chip 001 is not present in mobile terminal 1 00 Technical standard corresponding to Subscriber Identity Module 13 or entity user identification card 14 is GSM, for carrying out speech communication, Huo Zhetong Crossing the first modem 11 supports LTE to be 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 needing resource, 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, is specifically, and RPM15 is based on subsystems Voting mechanism realize, when subsystems all throw dormancy ticket, RPM15 can just make the whole system of mobile terminal 1 00 carry out Dormancy.And when mobile terminal 1 00 has a sub or multiple subsystems to throw the ticket for opposing dormancy, mobile terminal 1 00 is entirely System all can not dormancy.
In the case of being connected between the first process chip 001 and second processing chip 002 by preset interface, 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 Device 20 is managed by USB transmission detection bags to the first application processor 10, 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.
In addition, second modem 21 can be with periodic wakeup oneself, to carry out location updating in mobile terminal 1 00 When, interaction of shaking hands is carried out with base station, the first application processor 10 need not be now waken up.
First timer 16 and the second timer 26 are used to interact 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, of 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 the present invention each Embodiment.
The present embodiment proposes a kind of mobile terminal 1 00, and mobile terminal 1 00 includes the first processing connected by preset interface Chip 001 and second processing chip 002, the first process chip 001 include the first application processor 10, recognized with embedded user The first modem 11 and the first timer 16 that card 13 and entity user identification card 14 are connected, second processing chip 002 Including the second application processor 20, the second timer 26 and second modem 21.
Second processing chip 002, detects data transmission 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;Be equal to when the value of the second timer 26 or During more than the first preset time, packet to be sent is sent to by preset interface by the first process chip in wake-up states 001。
When the second processing chip 002 in wake-up states, which detects data, sends instruction, second processing chip 002 is examined Survey and whether there is the packet in transmission state in preset interface, that is, detect in preset interface with the presence or absence of the number not sent 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 second processing chip 002 by preset interface.
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, in other embodiments, and 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 and second processing chip 002 in the first process chip 001 The second application processor 20 when carrying out data transmission (including transmission detection bag and packet to be sent etc.), preset interface For 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 detects 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 preset interface when second processing chip 002 is detected When, second processing chip 002, which is detected, whether there is packet to be sent in transmit queue.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 do not have 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, in the present embodiment, and setting time value may be configured as 500ms, or 550ms etc..It is understood that memory space of the transmit queue for storage 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 send instruction when, and inspection When surveying the packet for not existing in preset interface and being in transmission state, the second timer 26 is initialized;When the second timer 26 When value is equal to or more than the first preset time, packet to be sent is sent to by second processing chip 002 by preset interface The first process chip 001 in wake-up states.Realize and led in mobile terminal 1 00 by two double LTE of process chips realization During telecommunication function, when not there is no the packet in transmission state in preset interface, the only value in 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 processing 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 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 the situation of a 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 difference of the second embodiment of mobile terminal 1 00 and the first embodiment of mobile terminal 1 00 is, 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 and sends instruction.
When second processing chip 002 in a dormant state, and second processing chip 002 receive data interaction request when, Second processing chip 002 enters wake-up states from resting state.After second processing chip 002 enters wake-up states, at second Manage chip 002 and send detection bag to the first process chip 001, and start the second timer 26 and perform 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 received can receive eNodeB 101 request of data for second processing chip 002, 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 Detect data and send instruction, wherein, the data send instruction to send the instruction of 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 detection bag in the present embodiment, 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, in order to which the process chip 001 of second processing chip 002 and first can be carried out just Normal data interaction.
Further, the 3rd embodiment of mobile terminal 1 00 of the present invention is proposed.
The difference of the 3rd embodiment of mobile terminal 1 00 and the second embodiment of mobile terminal 1 00 is, the first process chip 001 is additionally operable to, when receiving detection bag in a dormant state, enter wake-up states 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 starting the first timer 16, 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 25ms can be set to, or Person 28ms etc..
It should be noted that detecting number when second processing chip 002 is sent by preset interface to the first process chip 001 After bag, MPM (the interruption detection module still survived under terminal deep sleep state) is detected in the data in preset interface Disconnected, MPM wakes up RPM, wakes up correspondence subsystem CPU according to terminal signaling source by RPM, then corresponding subsystem is to be waken up processing 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 handles 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 handles 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 handles data to be sent The essence of bag is that packet to be sent is sent into corresponding module according to the attribute of packet to be sent or carried out corresponding Processing.
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, in other embodiments, and 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 be 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 of bag 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 improved.
Further, the fourth embodiment of mobile terminal 1 00 of the present invention is proposed.
The difference of the fourth embodiment of mobile terminal 1 00 and the second embodiment of mobile terminal 1 00 is, second processing chip 002 is additionally operable to, when the value of the second timer 26 is less than three preset times, connect again by default after the preset duration of interval Mouth sends detection bag to the first process chip 001.
Wrapped when second processing chip 002 sends detection by preset interface to the first process chip 001, and initialization second After timer 26, second processing chip 002 judges whether the value of the second timer 26 is 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 the preset duration of interval 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 The normal data packet that second processing chip 002 is sent will not be mistakenly considered by detection bag by demonstrate,proving the first process chip 001, will be detected 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 Manage chip 002 and send detection bag to the first process chip 001, i.e. second processing again by preset interface after at interval of 6ms 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 sending detection bag 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 occurred, so that Fail to receive detection and wrap from resting state in the first process chip 001 to enter wake-up states.
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, , can be with different from herein it should be noted that, although show logical order in flow charts, but in some cases Order performs shown or described step.
Data transmission method is applied in mobile terminal 1 00, and mobile terminal 1 00 includes first connected by preset interface Process chip 001 and second processing chip 002, the first process chip 001 include the first application processor 10 and embedded user The first modem 11 and the first timer 16 that identification card 13 and entity user identification card 14 are connected, second processing core Piece 002 includes the second application processor 20, the second timer 26 and second modem 21.
Step S10, sends instruction, and detect pre- when the second processing chip 002 in wake-up states detects data 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 by the first process chip 001 in wake-up states.
When the second processing chip 002 in wake-up states, which detects data, sends instruction, second processing chip 002 is examined Survey and whether there is the packet in transmission state in preset interface, that is, detect in preset interface with the presence or absence of the number not sent 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 second processing chip 002 by preset interface.
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, in other embodiments, and 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 and second processing chip 002 in the first process chip 001 The second application processor 20 when carrying out data transmission (including transmission detection bag and packet to be sent etc.), preset interface For 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 detects 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 preset interface when second processing chip 002 is detected When, second processing chip 002, which is detected, whether there is packet to be sent in transmit queue.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 do not have 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, in the present embodiment, and setting time value may be configured as 500ms, or 550ms etc..It is understood that memory space of the transmit queue for storage 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 send instruction when, and inspection When surveying the packet for not existing in preset interface and being in transmission state, the second timer 26 is initialized;When the second timer 26 When value is equal to or more than the first preset time, packet to be sent is sent to by second processing chip 002 by preset interface The first process chip 001 in wake-up states.Realize and led in mobile terminal 1 00 by two double LTE of process chips realization During telecommunication function, when not there is no the packet in transmission state in preset interface, the only value in 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 processing 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 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 the situation of a packet occurs, and improve two process chips of mobile terminal in data transmission procedure The accuracy rate of middle identification received data packet.
Further, data transmission method second embodiment of the present invention is proposed.
The difference of data transmission method second embodiment and data transmission method first embodiment is, 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 processing 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 that detecting data sends instruction.
When second processing chip 002 in a dormant state, and second processing chip 002 receive data interaction request when, Second processing chip 002 enters wake-up states from resting state.After second processing chip 002 enters wake-up states, at second Manage chip 002 and send detection bag to the first process chip 001, and start the second timer 26 and perform 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 received can receive eNodeB 101 request of data for second processing chip 002, or at second Reason chip 002 needs to access 2G, 3G or 4G network, or second processing chip 002 has authentication requirement 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 Detect data and send instruction, wherein, the data send instruction to send the instruction of 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 detection bag in the present embodiment, 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, in order to which the process chip 001 of second processing chip 002 and first can be carried out just Normal data interaction.
Further, data transmission method 3rd embodiment of the present invention is proposed.
The difference of data transmission method 3rd embodiment and data transmission method second embodiment is, 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.
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 starting the first timer 16, 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 25ms can be set to, or Person 28ms etc..
It should be noted that detecting number when second processing chip 002 is sent by preset interface to the first process chip 001 After bag, MPM (the interruption detection module still survived under terminal deep sleep state) is detected in the data in preset interface Disconnected, MPM wakes up RPM, wakes up correspondence subsystem CPU according to terminal signaling source by RPM, then corresponding subsystem is to be waken up processing Event.
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 handles 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 handles 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 handles data to be sent The essence of bag is that packet to be sent is sent into corresponding module according to the attribute of packet to be sent or carried out corresponding Processing.
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, in other embodiments, and 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 be 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, 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.
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 of bag 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 improved.
Further, data transmission method fourth embodiment of the present invention is proposed.
The difference of data transmission method fourth embodiment and data transmission method second embodiment is, 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.
Wrapped when second processing chip 002 sends detection by preset interface to the first process chip 001, and initialization second After timer 26, second processing chip 002 judges whether the value of the second timer 26 is 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 the preset duration of interval 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 The normal data packet that second processing chip 002 is sent will not be mistakenly considered by detection bag by demonstrate,proving the first process chip 001, will be detected 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 Manage chip 002 and send detection bag to the first process chip 001, i.e. second processing again by preset interface after at interval of 6ms 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 sending detection bag 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 occurred, so that Fail to receive detection and wrap from resting state in the first process chip 001 to enter wake-up states.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are 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 including the other key elements being not expressly set out, or also include for this process, method, article or system institute inherently 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 process, method, article or the system of key element.
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 embodiment.Understood based on such, technical scheme is substantially done to prior art in other words Going out the part of 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 to cause a station terminal equipment (can be mobile phone, computer, clothes It is engaged in 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, are not intended to limit the scope of the invention, 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 (10)

1. a kind of mobile terminal, it is characterised in that the mobile terminal includes the first process chip connected by preset interface With second processing chip, first process chip includes the first application processor, used with embedded user identification card and entity The first modem and the first timer of family identification card connection, the second processing chip include the second application processing Device, the second timer and second modem;
The second processing chip, connects for that ought detect data transmission instruction in wake-up states, and detect described preset When there is no the packet in transmission state in mouthful, second timer is initialized;When value of second timer etc. When the first preset time, packet to be sent is sent to by the preset interface by 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, enter wake-up states from the resting state, sent and detected by the preset interface 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 that detecting data sends 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 handles 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 be less than three preset time when, interval preset duration after again by the preset interface send it is described visit 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, the first modem and the first timer being connected with embedded user identification card and entity user identification card, The second processing chip includes the second application processor, the second timer and second modem;
Instruction is sent when the second processing chip in wake-up states detects data, and is detected in 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 passes through described pre- If packet to be sent is sent to first process chip in wake-up states by interface.
7. data transmission method as claimed in claim 6, it is characterised in that described to work as at be in wake-up states described second Reason chip detects data and sends instruction, and when detecting the packet for not existing in the preset interface and being in transmission state, Before the step of initializing second timer, in addition to:
When the second processing chip in a dormant state, and the second processing chip receive data interaction request 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, the second processing chip detects whether to detect Measure data and send 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 initializes second meter When device the step of after, in addition to:
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 to described in wake-up states by the preset interface by the second processing chip After the step of one process chip, in addition to:
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 handles 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 greatly When three preset time, first process chip receives the packet to be sent, and handles the number to be sent Before the step of bag, in addition to:
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 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, in addition to:
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.
CN201710204515.7A 2017-03-30 2017-03-30 Mobile terminal and its data transmission method Pending CN107087058A (en)

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