CN107087297A - Mobile terminal and its dormancy control method - Google Patents
Mobile terminal and its dormancy control method Download PDFInfo
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- CN107087297A CN107087297A CN201710204202.1A CN201710204202A CN107087297A CN 107087297 A CN107087297 A CN 107087297A CN 201710204202 A CN201710204202 A CN 201710204202A CN 107087297 A CN107087297 A CN 107087297A
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- modem
- serial ports
- mobile terminal
- application processor
- dormancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of mobile terminal, the first radio-frequency module, the entity user identification card being connected including the first process chip, with the first process chip, the second processing chip being connected with the first process chip by serial ports, the second radio-frequency module being connected with second processing chip, and controller, first process chip includes the first application processor, is embedded with the first modem of virtual user identifying card, first modem is connected with entity user identification card, and second processing chip includes the second application processor and second modem；Controller, for obtaining the data transmission state on serial ports；If it is the clock sources on no data transmission on serial ports, release serial ports to detect data transmission state in the given time, and controls the first process chip and second processing chip to enter dormancy.The invention also discloses a kind of dormancy control method.The present invention can solve to support the problem of double LTE mobile terminal power consumptions are higher.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of mobile terminal and its dormancy control 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.Mobile terminal generally has two use
Family identification card and the modem being connected respectively with described two Subscriber Identity Modules, in two Subscriber Identity Module standard-sized sheets,
One Subscriber Identity Module (SIM1) can use 4G (the 4th Generation Mobile Communication
Technology, forth generation mobile communication technology), for example, LTE (Long Term Evolution, Long Term Evolution) net
Network, another Subscriber Identity Module (SIM2) is only capable of using 2G or 3G network.Wherein, the reason for SIM2 can not go up 4G is mainly：Move
Dynamic terminal only has a set of radio frequency, and two cards are the relation of time-sharing multiplex using the set radio frequency, can not be taken simultaneously.Therefore, it is
Make two Subscriber Identity Modules in mobile terminal while supporting double LTE, to improve data transmission efficiency, existing mobile terminal is also
The modem that another can be with SIM1 intercommunications is additionally arranged, so that mobile terminal can support two Subscriber Identity Modules to make
With 4G such as LTE networks, so as to realize double LTE communication functions.But in order to ensure the high efficiency of data transfer, two of mobile terminal
Modem is constantly in running status, causes power consumption to remain high always, so as to reduce Consumer's Experience.
The content of the invention
It is a primary object of the present invention to propose a kind of mobile terminal and its dormancy control method, it is intended to solve to support double
The problem of mobile terminal power consumption of LTE functions is higher.
To achieve the above object, a kind of mobile terminal for providing of the present invention, the mobile terminal include the first process chip,
The first radio-frequency module, the entity user identification card being connected with first process chip, string is passed through with first process chip
The second processing chip of mouth connection, the second radio-frequency module being connected with the second processing chip, and controller, described first
Process chip includes the first application processor, is embedded with the first modem of virtual user identifying card, first modulation
Demodulator is connected with the entity user identification card, and the second processing chip includes the second application processor and the second modulation
Demodulator；
The controller, for obtaining on the serial ports between the first process chip of mobile terminal and second processing chip
Data transmission state；If it is no data transmission on serial ports to detect the data transmission state in the given time, institute is discharged
The clock sources on serial ports are stated, and control the first process chip and second processing chip to enter dormancy.
Alternatively, the serial ports includes USB serial ports and UART serial ports.
Alternatively, first application processor and the second application processor are connected by USB serial ports, first modulation
Demodulator and second modem are connected by UART serial ports.
Alternatively, have on first modem specific on the first clock sources, the second modem
Second clock resource, in first modem and/or in running order second modem, the UART strings
Mouth takes first clock sources and/or second clock resource；In first modem and/or the second modulation /demodulation
Device in a dormant state when, the UART serial ports discharges first clock sources and/or second clock resource.
Alternatively, the virtual user identifying card includes memory module and virtual chip operating system.
To achieve the above object, the present invention also provides a kind of dormancy control method of mobile terminal as described above, including
Following steps：
Obtain the data transmission state on the serial ports between the first process chip and second processing chip of mobile terminal；
If it is no data transmission on serial ports to detect the data transmission state in the given time, the serial ports is discharged
On clock sources, and control the first process chip and second processing chip to enter dormancy.
Alternatively, the data on the serial ports between first process chip and second processing chip for obtaining mobile terminal
The step of transmission state, further comprises：
Real-time or timing shift detection moves the UART serial ports between the first modem and second modem of terminal
On data transmission state.
Alternatively, the real-time or timing shift detection is moved between the first modem and second modem of terminal
UART serial ports on data transmission state the step of include：
Real-time or timing shift detection moves the first modem and the respective UART serial ports of second modem of terminal
Driving, and judge first modem and the respective UART serial port drives of second modem, if call correspondence
Data transmit-receive function interface.
Alternatively, if it is described to detect the data transmission state in the given time be no data transmission on serial ports,
The step of discharging the clock sources on the serial ports, and control the first process chip and second processing chip to enter dormancy includes：
If detecting first modem and the respective UART serial port drives of second modem, do not transfer
Corresponding data transmit-receive function interface, then discharge the clock sources on the UART serial ports, and control the first modem and
Second modem enters dormancy.
Alternatively, the data on the serial ports between first process chip and second processing chip for obtaining mobile terminal
The step of transmission state, further comprises：
In real time or on the USB serial ports between the first application processor and the second application processor of the dynamic terminal of timing shift detection
Data transmission state.
Alternatively, the real-time or timing shift detection is moved between the first application processor and the second application processor of terminal
USB serial ports on data transmission state the step of include：
The respective USB serial ports of the first application processor and the second application processor that real-time or timing shift detection moves terminal drives
It is dynamic, and judge first application processor and the respective USB serial port drives of the second application processor, if call corresponding number
According to transmitting-receiving function interface.
Alternatively, if it is described to detect the data transmission state in the given time be no data transmission on serial ports,
The step of discharging the clock sources on the serial ports, and control the first process chip and second processing chip to enter dormancy includes：
If detecting first application processor and the respective USB serial port drives of the second application processor, do not transfer
Corresponding data transmit-receive function interface, then discharge the clock sources on the USB serial ports, and controls the first application processor and the
Two application processors enter dormancy.
Mobile terminal and its dormancy control method that the present invention is provided, by setting the first process chip and described first
The first radio-frequency module, the entity user identification card of process chip connection, the be connected with first process chip by serial ports
Two process chips, the second radio-frequency module being connected with the second processing chip, and controller, wherein, first processing
Chip includes the first application processor, is embedded with the first modem of virtual user identifying card, first modulation /demodulation
Device is connected with the entity user identification card, and the second processing chip includes the second application processor and the second modulation /demodulation
Device, utilizes data of the controller on the serial ports obtained between the first process chip and second processing chip of mobile terminal
During transmission state, if it is no data transmission on serial ports to detect the data transmission state in the given time, release is described
Clock sources on serial ports, and control the first process chip and second processing chip to enter dormancy.So, it can not only realize double
LTE communication function, when no data transmitting-receiving such as breath screen state on serial ports can also be in mobile terminal, then starts dormancy shape
State, can significantly reduce the power consumption of mobile terminal.
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 the hardware architecture diagram of an embodiment of mobile terminal in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the dormancy control method first embodiment of mobile terminal of the present invention；
Fig. 4 is the schematic flow sheet of the dormancy control method second embodiment of mobile terminal of the present invention；
Fig. 5 is the schematic flow sheet of the dormancy control method 3rd embodiment of mobile terminal 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.
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 the structural representation of mobile terminal of the present invention.
The mobile terminal 1 00 of the embodiment of the present invention is based on Long Term Evolution (LTE) and carries out radio communication, and it can support double
LTE.Specifically：
Referring to Fig. 2, mobile terminal 1 00 of the invention includes：First process chip 10, second processing chip 20, entity are used
Family identification card 16, the first radio-frequency module 14, the second radio-frequency module 23 and codec 15.Wherein, the first process chip 10 is wrapped
Include the first modem 11 (Modem1), the first application processor 12 and RPM (Resource Power
Manager, resource power supervisor) 13, the first modem 11 is connected with entity user identification card 16, and is embedded with virtual
Subscriber Identity Module 11A, virtual user identifying card 11A is present in the first modem 11 in a software form, including storage
Module EFS (Encrypting File System, encrypted file system) and VCOS (Virtual Chip Operating
System, virtual chip operating system), storage virtual user identifying card 11A authorization data in memory module EFS, first adjusts
Modulator-demodulator 11 can be by the SIM card parameter in virtual user identifying card 11A memory module or entity user identification card 16
SIM card parameter access eNodeB 101；Second processing chip 20 includes second modem 21 (Modem2), the second application
Program processor 22, second modem 21 can be adjusted by the serial ports between the first process chip 10 and second processing chip 20
ENodeB 101 is accessed with the SIM card parameter in the memory module of the virtual user identifying card 11A in the first modem 11,
Or call the SIM card parameter in entity user identification card 16 to access eNodeB 101.
In the present embodiment, the entity user identification card 16 and virtual user identifying card 11A in mobile terminal 1 00 can be carried
Information, and corresponding card parameter is returned to according to external world's request, and authentication computing is carried out to network.In the present invention, the first processing
Pass through serial ports (USB) and UART (Universal Asynchronous between chip 10 and second processing chip 20
Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) connection, to realize control signal between two process chips
Definition and transmission, for example, carrying out chip boot sequence when the dormancy of two process chips, wake-up, synchronous control, switching on and shutting down
Control etc..Mobile terminal 1 00 calls entity user identification card 16 or virtual user identifying card by second modem 21
11A LTE authorization datas, so as to support double LTE to carry out data traffic transmission.Wherein, what USB serial ports was generally transmitted is to use
User data and control signaling, user data are included on the data that online is produced, picture and chat message data, such as QQ, wechat
Network data；Control signaling includes the control data of switching on and shutting down, and the control data and display signal condition of offline mode etc. is controlled
Data, and it is SIM card data that UART serial ports, which is generally transmitted,.
Entity user identification card 16 and virtual user identifying card 11A are used to be attached with mobile terminal 1 00 to be handed over information
Change there is provided the related data needed for mobile communication business (CS speech businesses, PS data services and PS speech businesses), and in it
Portion's storage user profile, short message, execution authentication arithmetic and generation cryptographic keys etc..The first modulation in first process chip 10
Demodulator 11 can be accessed in eNodeB 101, second processing chip 20 by the SIM card parameter in virtual user identifying card 11A
Second modem 21 can by UART carry out data interaction, by the SIM card parameter in entity user identification card 16 come
ENodeB 101 is accessed, so as to realize double LTE functions of whole mobile terminal 1 00；Or first the first modulation in process chip 10
Demodulator 11 can be accessed in eNodeB 101, second processing chip 20 by the SIM card parameter in entity user identification card 16
Second modem 21 can by UART carry out data interaction, by the SIM card parameter in virtual user identifying card 11A come
ENodeB 101 is accessed, so as to realize double LTE functions of whole mobile terminal 1 00.
Entity user identification card 16 and virtual user identifying card 11A can carrying information, and correspondence is returned to according to external world's request
Card parameter, and to network carry out authentication computing.In specific non-limiting examples, technical standard can be the 2G communication technologys
(for example, GSM, GPRS (General Packet Radio Service, general packet radio service), EDGE (Enhanced
Data Rate for GSM Evolution, strong type Data for GSM Evolution)), the 3G communication technologys are (for example, WCDMA
(Wideband Code Division Multiple Access, WCDMA), TDS-CDMA (Time Division
Synchronous-Code Division Multiple Access, TD SDMA)), the 4G communication technologys (for example,
LTE, TD-LTE), or any other mobile communication technology (for example, 4G, 5G etc.).
Wireless access technology involved by first radio-frequency module 14 and the second radio-frequency module 23 can include LTE, GSM,
GPRS, CDMA, EDGE, WLAN (Wireless Local Area Networks, WLAN), CDMA-2000, TD-
SCDMA, WCDMA, WIFI etc..
The interior sash of application program processing module (the first application processor 12 and the second application processor 22)
Frame includes application layer, ccf layer etc., can handle logical operation and carry out task distribution of complexity etc..In one embodiment,
Application program processing module refers to Android operation system, and the various apk (Android based on Android operation system
Package, Android installation kit).In an embodiment of the present invention, application program processing module provides the user interactive interface, will
Operational order (for example, the operational order for the relevant startup video calling that user is inputted by the user interface) transmission of user's input
To the first modem 11 or second modem 21.
First modem 11 and second modem 21 include the modulation of the various network formats with network interaction
Demodulator, for example, the protocol code provided in the communication standard such as LTE/WCDMA/GSM/TDSCDMA/1X/CDMA/EVDO.This
The agreement of a little standards is mobile terminal and carrier network is interacted (for example, being surfed the Net, being regarded by VOLTE by data traffic
Frequency is conversed or made a phone call by CS circuit domains) must be complied with.
Codec (Codec) 15 include appropriate hardware, logical device, circuit and/or coding, for carry out A/D with
And D/A conversions, that is, carry out modulus or the digital-to-analogue conversion of data.
First radio-frequency module 14 is transmitted to after being used for the data processing of transmitting the first process chip 10 of mobile terminal 1 00
ENodeB 101 (base station network), and for being transmitted to the first process chip 10 after the data processing of transmitting eNodeB 101.
Second radio-frequency module 23 is transmitted to eNodeB 101 after being used for the data processing of transmitting the second processing chip 20 of mobile terminal 1 00
(base station network), and for being transmitted to second processing chip 20 after the data processing of transmitting eNodeB 101.
Virtual user identifying card 11A and entity user identification card 16 manage the associated difference of different wireless communication standards
User.It should be appreciated that current mobile terminal only has two Subscriber Identity Modules inside a set of radio frequency, mobile terminal to use the set
Radio frequency is the relation of time-sharing multiplex, can not be taken simultaneously.For example, in two Subscriber Identity Module standard-sized sheets, a card can be located
GSM calls are managed, another card can only handle the 4G network informations, which specific Subscriber Identity Module performs which kind of network, does not limit.
Therefore current this framework of radio frequency double card time-sharing multiplex has only accomplished LTE+GSM (the corresponding technologies of i.e. one Subscriber Identity Module
Standard is LTE, and the corresponding technical standard of another Subscriber Identity Module is GSM).
Although being due to mobile terminal that is, existing mobile terminal 1 00 can support Dual-user identification card
What two Subscriber Identity Modules in 100 were supported is the network of different technologies standard, and one is supported 2G or 3G, and another supports 4G,
It can cause during the use of mobile terminal 1 00, surfing flow speed is slower, therefore in the present invention, by the mobile terminal 100
Second radio-frequency module 23 and virtual user identifying card 11A are set, and the second radio-frequency module 23 supports 4G networks, therefore, first
Data interaction can be carried out between process chip 10 and second processing chip 20, so that mobile terminal 1 00 possesses double LTE work(
Energy.
In the present embodiment, virtual user identifying card 11A and entity user identification card 16 are used to provide mobile communication business
Related data needed for (CS speech businesses, PS data services and PS speech businesses), and in its storage inside user profile, short disappear
Breath, execution authentication arithmetic and generation cryptographic keys etc..
When entity user identification card 16 is interacted with mobile terminal 1 00, mobile terminal 1 00 detects the entity user identification card 16
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 16
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 16
It is whether in place etc.).
It should be noted that when virtual user identifying card 11A needs to carry out network registry, passing through the Wireless Fidelity of unlatching
(WIFI) network is sent downloads request to the corresponding cloud servers of virtual user identifying card 11A comprising service menu data,
To obtain virtual user identifying card 11A data message from cloud server.When the data for getting virtual user identifying card 11A
During information, in the memory module that data message is write to virtual user identifying card 11A, to realize virtual user identifying card 11A's
Network registry.Wherein, data message can include：IMSI, Ki (key identifier, KI), ICCID
(Integrated Circuit Card Identifier), PIN (personal identification number, Personal Identification
Number)、PUK(PIN Unlocking Key).It is understood that storing the card of each operator in cloud server
Number resource.
In an embodiment of the present invention, virtual user identifying card 11A and the carrying information of entity user identification card 16, and root
Correspondence card parameter is returned according to external world's request, and authentication computing, the first radio-frequency module 14 and the second radio-frequency module are carried out to network
Wireless access technology involved by 23 is LTE.The virtual user identifying card 11A of mobile terminal 1 00 can pass through the first modulation /demodulation
Device 11 supports LTE, and Subscriber Identity Module 23 supports LTE, or virtual user identifying card 11A to lead to by second modem 21
Cross second modem 21 and support LTE, and Subscriber Identity Module 23 supports LTE to realize movement by the first modem 11
Terminal 100 supports double LTE.Specifically：
The implementation process that mobile terminal 1 00 possesses double LTE functions can be：1. entity user identification card 16 passes through the second modulation
Demodulator 21 supports LTE, and detailed process is：First modem 11 will need to access LTE nets in entity user identification card 16
The data of network are sent to second modem 21 by UART, and the second radio-frequency module is transmitted to by second modem 21
23, the second radio-frequency module 23 sends received data by LTE network；Virtual user identifying card 11A passes through first
Modem 11 supports LTE, to realize that mobile terminal 1 00 can support double LTE.Or first modem 11 by entity user
The data for accessing LTE network are needed to be sent to the first application processor 12 in identification card 16, the first application processor 12 will be connect
The data of receipts are sent to the second application processor 22 of second processing chip 20 by USB, and the second application processor 22 will be connect
The data of receipts are sent to second modem 21, and the second radio-frequency module 22 is transmitted to by second modem 21, and second penetrates
Frequency module 22 sends received data by LTE network；Virtual user identifying card 11A passes through the first modem
11 support LTE, to realize that mobile terminal 1 00 can support double LTE.2. virtual user identifying card 11A passes through second modem
21 support LTE, and detailed process is：First modem 11 will need the number of access LTE network in virtual user identifying card 11A
Second modem 21 is sent to according to by UART, the second radio-frequency module 23, second are transmitted to by second modem 21
Radio-frequency module 23 sends received data by LTE network；Entity user identification card 16 passes through the first modulation /demodulation
Device 11 supports LTE, to realize that mobile terminal 1 00 can support double LTE.Or first modem 11 by virtual user identifying card
The data for accessing LTE network are needed to be sent to the first application processor 12 in 11A, the first application processor 12 is by the number received
The second application processor 22 is sent to according to by USB, received data is sent to the second modulation by the second application processor 22
Demodulator 21, the second radio-frequency module 23 is transmitted to by second modem 21, and the second radio-frequency module 23 is by received data
Sent by LTE network；Entity user identification card 16 supports LTE by the first modem 11, mobile whole to realize
End 100 can support double LTE.
Based on the structural representation of above-mentioned the wireless telecommunications such as Organization Chart of 4G networks and mobile terminal, the present invention is proposed
Each embodiment of mobile terminal apparatus.
In the present embodiment, as shown in Fig. 2 logical by UART between the first modem 11 and second modem 21
Letter, UART communications use the design of two lines：TX (transmission) and RX (reception).In order to ensure double LTE communication function, first adjusts
Modulator-demodulator 11 and second modem 21 are constantly in running status, when there is data to need transmission, directly invoke TX's
Driving interface sends data.Specifically, second modem 21 can pass through the first process chip 10 and second processing chip 20
Between UART serial ports call the LTE in the memory module of the virtual user identifying card 11A in the first modem 11 to authenticate
LTE authorization datas in data or entity user identification card 16, so as to support double LTE to carry out data traffic transmission.It is mobile
The RPM13 of terminal 100 includes multiple subsystems, there is the first application processor 12 respectively, the first modem 11,
PRONTO (WIFI bluetooth, NFC (Near Field Communication, near-field communication) etc.), LPASS (Low power
Audio subsystem, low-power consumption audio subsystem), it is in fortune in the first modem 11 and second modem 21
During row state, the clock sources (clk1, clk2) used on UART are occupied always and can not discharge, and cause the first modulation /demodulation
Device 11 and second modem 21 cannot be introduced into resting state, although RPM13 resting state is voted by subsystems
Determine, as long as but the first modem 11 and second modem 21 without dormancy, the first modem 11 is
Can throw oppose dormancy poll so that whole system can not dormancy, so as to cause whole mobile terminal 1 00 all can not dormancy.
So, the power consumption of mobile terminal is caused to remain high always, so as to reduce Consumer's Experience.
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, reference picture 2, including the first process chip 10 and the described first processing
The first radio-frequency module 14, the entity user identification card 16 of the connection of chip 10, are connected with first process chip 10 by serial ports
Second processing chip 20, the second radio-frequency module 23 being connected with the second processing chip 20, and controller (do not show in figure
Go out), first process chip 10 includes the first application processor 12, is embedded with virtual user identifying card 11A the first modulation
Demodulator 11, first modem 11 is connected with the entity user identification card 16, and the second processing chip 20 is wrapped
Include the second application processor 22 and second modem 21.
Further, the serial ports includes USB serial ports and UART serial ports, and first application processor 12 and second is applied
Processor 22 is connected by USB serial ports, and first modem 11 and second modem 21 are connected by UART serial ports
Connect.There is specific second clock on the first clock sources, the second modem 21 on first modem 11
Resource, in first modem 11 and/or in running order second modem 21, the UART serial ports is accounted for
With first clock sources and/or second clock resource；In first modem 11 and/or second modem
21 in a dormant state when, the UART serial ports discharges first clock sources and/or second clock resource.Similarly, institute
Stating also has clock sources on the first application processor 12 and the second application processor 22, the mechanism and first of specific control dormancy
Modem 11 and second modem 21 are essentially identical, and here is omitted.
The virtual user identifying card 11A includes depositing in memory module and virtual chip operating system, the memory module
Virtual user identifying card 11A authorization data is stored up, LTE is supported by the first modem 11 or second modem 21,
Specific as described above, here is omitted.
The controller is used to obtain the string between the first process chip 10 of mobile terminal 1 00 and second processing chip 20
Data transmission state on data transmission state on mouth, including USB serial ports and UART serial ports.If in the scheduled time such as 500ms
It is no data transmission on USB serial ports and UART serial ports inside to detect the data transmission state, then discharge on the serial ports when
Clock resource, and control the first process chip 10 and second processing chip 20 to enter dormancy.
Whether there is the specific testing mechanism of data transfer as follows on serial ports：
Resource requirement is reported that RPM13 is according to each subsystem to resource to RPM13 by each subsystem of mobile terminal 1 00
Demand carries out comprehensive assessment, it is determined that the device for the consumption energy that can be closed and open, and perform corresponding control.Specifically
Ground, between the first process chip 10 and second processing chip 20 of mobile terminal 1 00, mainly carrying out two by USB serial ports should
With the wake-up between program processor, state notifying and usb communication, and by UART serial ports carry out two modems it
Between UART communication.
Because the data transmission state testing mechanism of USB, UART serial ports is essentially identical, carried out below by taking UART serial ports as an example
Explanation：By carrying out data transmit-receive state to the UART serial ports between the first modem 11 and second modem 21
Detection, if within the scheduled time such as 500ms, being not detected by data, then shows that no data is transmitted on UART serial ports in 500ms,
At this point it is possible to discharge the first modem 11 and second modem 21 on UART serial ports clock sources (clk1 and
Clk2), so that RPM13 enters resting state by arbitration mechanism control.Clock on UART serial ports is for keeping number
It is precisely and synchronous with the clock holding of system according to the time during front and rear synchronous, the control dormancy awakening of transmission, it is included in
Serial port drive layer operation.
Further, the UART serial port drives of the first modem 11 and second modem 21, with control number
According to the function of transmitting-receiving.When needing transceiving data, calling corresponding function interface, namely detect the presence of data transmit-receive only needs
Detect whether the function interface is called within a predetermined period of time.And the first modem 11 and second modem
21 can perform detection operation, because two modems are required to determine itself by this testing mechanism whether this enters
Row dormancy.
UART serial ports between first modem 11 and second modem 21 is provided by Serial Port Transmission agreement
Serial ports dormancy mechanism, the dormancy function that the Serial Port Transmission agreement is carried such as UART_POWER_DOWN () function supports itself
Dormancy.If detecting no data transmission (function interface is not called upon) within the scheduled time such as 500ms, Serial Port Transmission is called to assist
Dormancy function such as the UART_POWER_DOWN () function carried is discussed, it is to discharge the resource bag shared by serial ports to perform serial ports dormancy
Clock sources are included, now, corresponding modem could carry out dormancy.
It is the serial port drive of the first modem 11 because clk1 is corresponding, clk2 corresponding is second modem
21 serial port drive, then, clk1 do not discharge can cause the first modem 11 can not dormancy, clk2, which does not discharge, can cause
Two modems 21 can not dormancy.Therefore, the control dormancy between the first modem 11 and second modem 21
It is separate, not by other side's control, it is not required that other side votes, as long as above-mentioned condition is met, then performs respective
Dormancy control program.
Specific dormancy control sequence can be scheme as described below：
Because RPM13 controls four subsystems (application processor, modem, PRONTO and LPASS)
Resource, all subsystems need to be applied to RPM13 when needing to use resource, then.Therefore, subsystems are not being needed
During work, that is, the dormancy program of itself is performed, oneself dormancy is said to RPM13 ballots after subsystem dormancy.When four subsystems
Thrown to RPM13 after dormancy ticket as above, host CPU is closed in RPM13 decision-makings, while itself also dormancy, now whole system is entered
Enter lowest power consumption.That is, mobile terminal 1 00 control carry out dormancy program when, modules enter dormancy sequencing according to
It is secondary to be：Four subsystems, RPM13, CPU.Wherein, between the first application processor 12 and the second application processor 22
USB serial ports define USB serial ports dormancy mechanisms again by Serial Port Transmission agreement, whether specifically detect has on the USB serial ports
The method of data transfer and the detection method of above-mentioned UART serial ports are essentially identical, and here is omitted.Exist when detecting USB serial ports
No data transmission in the scheduled time such as 500ms, then corresponding application processor subsystem throw dormancy ticket to RPM13.
It is understood that the above-mentioned scheduled time is not limited to the concrete numerical value enumerated in the present embodiment, can basis
Be actually needed such as size parameter of the shapes and sizes of mobile terminal 1 00, data card and for changing.
Wherein, the first modem 11 includes wake-up states and resting state, and second modem 21 includes waking up
State and resting state.
The present invention then controls first to handle core by monitoring that no data is transmitted on serial ports within the scheduled time such as 500ms
Piece 10 and second processing chip 20 enter dormancy and carry out resting state.In this way, can not only realize double LTE communication functions, may be used also
When mobile terminal 1 00 is in no data transmitting-receiving such as breath screen state on serial ports, then to start resting state, can greatly drop
The low power consumption of mobile terminal 1 00.
The present invention also provides a kind of dormancy control method of mobile terminal 1 as described above 00, and reference picture 3 is real first
Apply in example, the dormancy control method of the mobile terminal 1 00 comprises the following steps：
On serial ports between step S1, the first process chip 10 of acquisition mobile terminal 1 00 and second processing chip 20
Data transmission state；
In the present embodiment, first process chip 10 includes the first application processor 12, is embedded with Virtual User identification
Block 11A the first modem 11, first modem 11 is connected with the entity user identification card 16, described the
Two process chips 20 include the second application processor 22 and second modem 21.The serial ports include USB serial ports and
UART serial ports, the application processor 22 of the first application processor 12 and second is connected by USB serial ports, first modulatedemodulate
Device 11 and second modem 21 is adjusted to be connected by UART serial ports.On first modem 11 there is the first clock to provide
Specific second clock resource on source, the second modem 21, in first modem 11 and/or second modulation
When demodulator 21 is in running order, the first default serial ports and/or the second default serial ports take first clock sources and/or
Second clock resource；First modem 11 and/or second modem 21 in a dormant state when, first is pre-
If serial ports and/or the second default serial ports discharge first clock sources and/or second clock resource.The Virtual User identification
Blocking 11A includes the authentication of storage virtual user identifying card 11A in memory module and virtual chip operating system, the memory module
Data, support LTE, specific as described above, here is omitted by the first modem 11 or second modem 21.
If step S2, to detect the data transmission state in the given time be no data transmission on serial ports, discharge
Clock sources on the serial ports, and control the first process chip 10 and second processing chip 20 to enter dormancy.
Whether there is the specific testing mechanism of data transfer as follows in the present embodiment, on serial ports：
Resource requirement is reported that RPM13 is according to each subsystem to resource to RPM13 by each subsystem of mobile terminal 1 00
Demand carries out comprehensive assessment, it is determined that the device for the consumption energy that can be closed and open, and perform corresponding control.Specifically
Ground, between the first process chip 10 and second processing chip 20 of mobile terminal 1 00, mainly carrying out two by USB serial ports should
With the wake-up between program processor, state notifying and usb communication, and by UART serial ports carry out two modems it
Between UART communication.
Because the data transmission state testing mechanism of USB, UART serial ports is essentially identical, carried out below by taking UART serial ports as an example
Explanation：By carrying out data transmit-receive state to the UART serial ports between the first modem 11 and second modem 21
Detection, if within the scheduled time such as 500ms, being not detected by data, then shows that no data is transmitted on UART serial ports in 500ms,
At this point it is possible to discharge the first modem 11 and second modem 21 on UART serial ports clock sources (clk1 and
Clk2), so that RPM13 enters resting state by arbitration mechanism control.Clock on UART serial ports is for keeping number
It is precisely and synchronous with the clock holding of system according to the time during front and rear synchronous, the control dormancy awakening of transmission, it is included in
Serial port drive layer operation.
Further, the UART serial port drives of the first modem 11 and second modem 21, with control number
According to the function of transmitting-receiving.When needing transceiving data, calling corresponding function interface, namely detect the presence of data transmit-receive only needs
Detect whether the function interface is called within a predetermined period of time.And the first modem 11 and second modem
21 can perform detection operation, because two modems are required to determine itself by this testing mechanism whether this enters
Row dormancy.
UART serial ports between first modem 11 and second modem 21 is provided by Serial Port Transmission agreement
Serial ports dormancy mechanism, the dormancy function that the Serial Port Transmission agreement is carried such as UART_POWER_DOWN () function supports itself
Dormancy.If detecting no data transmission (function interface is not called upon) within the scheduled time such as 500ms, Serial Port Transmission is called to assist
Dormancy function such as the UART_POWER_DOWN () function carried is discussed, it is to discharge the resource bag shared by serial ports to perform serial ports dormancy
Clock sources are included, now, corresponding modem could carry out dormancy.
It is the serial port drive of the first modem 11 because clk1 is corresponding, clk2 corresponding is second modem
21 serial port drive, then, clk1 do not discharge can cause the first modem 11 can not dormancy, clk2, which does not discharge, can cause
Two modems 21 can not dormancy.Therefore, the control dormancy between the first modem 11 and second modem 21
It is separate, not by other side's control, it is not required that other side votes, as long as above-mentioned condition is met, then performs respective
Dormancy control program.
Specific dormancy control sequence can be scheme as described below：
Because RPM13 controls four subsystems (application processor, modem, PRONTO and LPASS)
Resource, all subsystems need to be applied to RPM13 when needing to use resource, then.Therefore, subsystems are not being needed
During work, that is, the dormancy program of itself is performed, oneself dormancy is said to RPM13 ballots after subsystem dormancy.When four subsystems
Thrown to RPM13 after dormancy ticket as above, host CPU is closed in RPM13 decision-makings, while itself also dormancy, now whole system is entered
Enter lowest power consumption.That is, mobile terminal 1 00 control carry out dormancy program when, modules enter dormancy sequencing according to
It is secondary to be：Four subsystems, RPM13, CPU.Wherein, between the first application processor 12 and the second application processor 22
USB serial ports define USB serial ports dormancy mechanisms again by Serial Port Transmission agreement, whether specifically detect has on the USB serial ports
The method of data transfer and the detection method of above-mentioned UART serial ports are essentially identical, and here is omitted.Exist when detecting USB serial ports
No data transmission in the scheduled time such as 500ms, then corresponding application processor subsystem throw dormancy ticket to RPM13.
In a second embodiment, reference picture 4, on the basis of the first embodiment, the step S1 further comprises：
In real time or between the first modem 11 and second modem 21 of the dynamic terminal 100 of timing shift detection
Data transmission state on UART serial ports.
Reference picture 4, the step further comprises：
Step S11, real-time or timing shift detection move the first modem 11 and second modem 21 of terminal 100
Respective UART serial port drives；
Step S12, judge first modem 11 and the respective UART serial port drives of second modem 21,
Whether corresponding data transmit-receive function interface is called.
In the present embodiment, in order to reduce the power consumption of mobile terminal 1 00, it can be adjusted according to the first modem 11 and second
The working condition of modulator-demodulator 21, enters to determine the need for the first modem 11 of control and second modem 21
Park mode.Due to being connected between the first modem 11 and second modem 21 by UART serial ports, it therefore, it can
Passed by the data on the UART serial ports between timing or the first modem 11 of real-time detection and second modem 21
Defeated state determines whether dormancy.
The UART serial port drives of first modem 11 and second modem 21, the letter received and dispatched with control data
Number.When needing transceiving data, the function need to only be detected by calling corresponding function interface, namely detecting the presence of data transmit-receive
Whether interface is called within a predetermined period of time.And the first modem 11 and second modem 21 can be performed
The detection is operated because two modems be required to determine by this testing mechanism itself whether the carry out dormancy.
In the third embodiment, reference picture 4, on the basis of the first embodiment, the step S2 further comprises：
If step S21, detecting first modem 11 and the respective UART serial ports of second modem 21
Driving, does not transfer corresponding data transmit-receive function interface, then discharges the clock sources on the UART serial ports, and control first
Modem 11 and second modem 21 enter dormancy.
In the present embodiment, the UART serial ports between the first modem 11 and second modem 21 is passed by serial ports
Defeated agreement defines serial ports dormancy mechanism, the dormancy function that the Serial Port Transmission agreement is carried such as UART_POWER_DOWN () letter
Number, supports itself dormancy.If detecting no data transmission (function interface is not called upon) within the scheduled time such as 500ms, adjust
The dormancy function carried with Serial Port Transmission agreement such as UART_POWER_DOWN () function, it is release serial ports institute to perform serial ports dormancy
The resource of occupancy includes clock sources, and now, corresponding modem could carry out dormancy.
It is the serial port drive of the first modem 11 because clk1 is corresponding, clk2 corresponding is second modem
21 serial port drive, then, clk1 do not discharge can cause the first modem 11 can not dormancy, clk2, which does not discharge, can cause
Two modems 21 can not dormancy.Therefore, the control dormancy between the first modem 11 and second modem 21
It is separate, not by other side's control, it is not required that other side votes, as long as above-mentioned condition is met, then performs respective
Dormancy control program.
In the fourth embodiment, on the basis of the first embodiment, the step S1 further comprises：
In real time or between the first application processor 12 and the second application processor 22 of the dynamic terminal 100 of timing shift detection
Data transmission state on USB serial ports.
Reference picture 5, the step further comprises：
Step S13, real-time or timing shift detection move the first application processor 12 and the second application processor 22 of terminal 100
Respective USB serial port drives；
Step S14, judge the respective USB serial port drives of 12 and second application processor of the first application processor 22,
Whether corresponding data transmit-receive function interface is called.
In the present embodiment, in order to reduce the power consumption of mobile terminal 1 00, it can be answered according to the first application processor 12 and second
With the working condition of processor 22, enter to determine the need for the first application processor 12 of control and the second application processor 22
Park mode.Due to being connected between the first application processor 12 and the second application processor 22 by USB serial ports, it therefore, it can
Pass through the data transfer on the USB serial ports between timing or the first application processor 12 of real-time detection and the second application processor 22
State determines whether dormancy.
The USB serial port drives of first application processor 12 and the second application processor 22, the letter received and dispatched with control data
Number.When needing transceiving data, the function need to only be detected by calling corresponding function interface, namely detecting the presence of data transmit-receive
Whether interface is called within a predetermined period of time.And the first application processor 12 and the second application processor 22 can be performed
The detection is operated because two application processors be required to determine by this testing mechanism itself whether the carry out dormancy.
In the 5th embodiment, reference picture 5, on the basis of the fourth embodiment, the step S2 further comprises：
If step S22, detecting the respective USB serial ports of first application processor, 12 and second application processor 22 and driving
It is dynamic, do not transfer corresponding data transmit-receive function interface, then discharge the clock sources on the USB serial ports, and control first to answer
Enter dormancy with the application processor 22 of processor 12 and second.
In the present embodiment, the USB serial ports between the first application processor 12 and the second application processor 22 is passed by serial ports
Defeated agreement defines serial ports dormancy mechanism, the dormancy function that the Serial Port Transmission agreement is carried such as USB_POWER_DOWN () function,
Support itself dormancy.If detecting no data transmission (function interface is not called upon) within the scheduled time such as 500ms, string is called
The dormancy function that port transmission agreement is carried such as USB_POWER_DOWN () function, it is shared by release serial ports to perform serial ports dormancy
Resource include clock sources, now, corresponding modem could carry out dormancy.
First application processor 12 has the 3rd clock sources clk3, and the second application processor 22 has the 4th clock sources
Clk4, is the serial port drive of the first application processor 12 because clk3 is corresponding, clk4 corresponding is the second application processor 22
Serial port drive, then, clk3 do not discharge can cause USB serial ports can not dormancy, clk4 do not discharge also result in USB serial ports without
Method dormancy.Therefore, the control dormancy between the first application processor 12 and the second application processor 22 be it is separate, not
By other side's control, it is not required that other side votes, as long as above-mentioned condition is met, then respective dormancy control program is performed.Ying Li
Solution, the first application processor 12, the dormancy of second application processor 22 not merely depend on clock sources on USB serial ports and released
Put, in the present embodiment, when no data is transmitted on USB serial ports is detected, clock sources clk3 and clk4 release are controls now
Make the first application processor 12 and the second application processor 22 enters the necessary condition of dormancy, only stop in other subsystems
Sleep, and when the download of backstage no data, the application processor 22 of the first application processor 12 and second can just enter completely
Enter resting state.Therefore, in the present embodiment, the feelings such as the equal dormancy of other subsystems, and the download of backstage no data are primarily directed to
Under condition, only consider whether there is data transfer to control the first application processor 12 and the second application processor 22 to be on USB serial ports
The scheme of no dormancy.
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.) perform method described in 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 and first process chip
The first radio-frequency module, the entity user identification card, the second processing core being connected with first process chip by serial ports of connection
Piece, the second radio-frequency module being connected with the second processing chip, and controller, first process chip includes first should
With processor, the first modem of virtual user identifying card is embedded with, first modem is used with the entity
Family identification card connection, the second processing chip includes the second application processor and second modem；
The controller, for obtaining the data on the serial ports between the first process chip of mobile terminal and second processing chip
Transmission state；If it is no data transmission on serial ports to detect the data transmission state in the given time, the string is discharged
Clock sources on mouth, and control the first process chip and second processing chip to enter dormancy.
2. mobile terminal as claimed in claim 1, it is characterised in that first application processor and the second application processor
Connected by USB serial ports, first modem and second modem are connected by UART serial ports.
3. mobile terminal as claimed in claim 2, it is characterised in that on first modem there is the first clock to provide
Specific second clock resource on source, the second modem, in first modem and/or the second modulation /demodulation
When device is in running order, the UART serial ports takes first clock sources and/or second clock resource；Described first
Modem and/or second modem in a dormant state when, the UART serial ports discharges first clock sources
And/or second clock resource.
4. a kind of dormancy control method of mobile terminal as claimed any one in claims 1 to 3, it is characterised in that described
The dormancy control method of mobile terminal comprises the following steps：
Obtain the data transmission state on the serial ports between the first process chip and second processing chip of mobile terminal；
If it is no data transmission on serial ports to detect the data transmission state in the given time, discharge on the serial ports
Clock sources, and control the first process chip and second processing chip to enter dormancy.
5. the dormancy control method of mobile terminal as claimed in claim 4, it is characterised in that the of the acquisition mobile terminal
The step of data transmission state on serial ports between one process chip and second processing chip, further comprises：
In real time or on the UART serial ports between the first modem and second modem of the dynamic terminal of timing shift detection
Data transmission state.
6. the dormancy control method of mobile terminal as claimed in claim 5, it is characterised in that the real-time or timing shift detection
The step of moving the data transmission state on the UART serial ports between the first modem and second modem of terminal is wrapped
Include：
Real-time or timing shift detection moves the first modem and the respective UART serial port drives of second modem of terminal,
And judge first modem and the respective UART serial port drives of second modem, if call corresponding data
Receive and dispatch function interface.
7. the dormancy control method of mobile terminal as claimed in claim 6, it is characterised in that if described examine in the given time
It is no data transmission on serial ports to measure the data transmission state, then discharges the clock sources on the serial ports, and control first
The step of process chip and second processing chip enter dormancy includes：
If detecting first modem and the respective UART serial port drives of second modem, correspondence is not transferred
Data transmit-receive function interface, then discharge the clock sources on the UART serial ports, and control the first modem and second
Modem enters dormancy.
8. the dormancy control method of mobile terminal as claimed in claim 4, it is characterised in that the of the acquisition mobile terminal
The step of data transmission state on serial ports between one process chip and second processing chip, further comprises：
Real-time or timing shift detection moves the number on the USB serial ports between the first application processor and the second application processor of terminal
According to transmission state.
9. the dormancy control method of mobile terminal as claimed in claim 8, it is characterised in that the real-time or timing shift detection
The step of moving the data transmission state on the USB serial ports between the first application processor and the second application processor of terminal is wrapped
Include：
Real-time or timing shift detection moves the first application processor and the respective USB serial port drives of the second application processor of terminal,
And judge first application processor and the respective USB serial port drives of the second application processor, if call corresponding data
Receive and dispatch function interface.
10. the dormancy control method of mobile terminal as claimed in claim 9, it is characterised in that if it is described in the given time
It is no data transmission on serial ports to detect the data transmission state, then discharges the clock sources on the serial ports, and controls the
The step of one process chip and second processing chip enter dormancy includes：
If detecting first application processor and the respective USB serial port drives of the second application processor, correspondence is not transferred
Data transmit-receive function interface, then discharge the clock sources on the USB serial ports, and control the first application processor and second should
Enter dormancy with processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710204202.1A CN107087297A (en) | 2017-03-30 | 2017-03-30 | Mobile terminal and its dormancy control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710204202.1A CN107087297A (en) | 2017-03-30 | 2017-03-30 | Mobile terminal and its dormancy control method |
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| CN110399181A (en) * | 2019-07-23 | 2019-11-01 | 深圳市元征科技股份有限公司 | Software Development Kit funcall method, system and electronic equipment and medium |
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