CN106900043A - Dormancy control system and its dormancy control method - Google Patents
Dormancy control system and its dormancy control method Download PDFInfo
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- CN106900043A CN106900043A CN201710203056.0A CN201710203056A CN106900043A CN 106900043 A CN106900043 A CN 106900043A CN 201710203056 A CN201710203056 A CN 201710203056A CN 106900043 A CN106900043 A CN 106900043A
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- application processor
- serial ports
- dormancy
- dormancy control
- control system
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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
-
- 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
Abstract
The invention discloses a kind of dormancy control system, including mobile terminal, external equipment and controller, the mobile terminal is connected by serial ports with the external equipment, the mobile terminal includes the first modem and the first application processor, first modem is connected with first user identification card and second user identification card respectively, and the external equipment includes the second application processor and second modem；The controller, for obtaining the data transmission state on the serial ports between the first application processor of the mobile terminal and the second application processor；If it is no data transmission on serial ports to detect the data transmission state in the given time, the clock sources on the serial ports are discharged, and control the first application processor and the second application processor to enter dormancy when meeting pre-conditioned.The invention also discloses a kind of dormancy control method.The present invention can solve the problems, such as to support that double LTE dormancy control system power consumptions are higher.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of dormancy control system and its dormancy control method.
Background technology
With the development of mobile communication technology, increasing dormancy control system such as smart mobile phone has double card bilateral
Function so that user realize speech business it is standby simultaneously, data service link can be set up.Dormancy control system generally has
Two Subscriber Identity Modules and the modem being connected with described two Subscriber Identity Modules respectively are complete in two Subscriber Identity Modules
When opening, a 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：Not
Dormancy control system 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.Cause
This, in order that two Subscriber Identity Modules in dormancy control system support double LTE simultaneously, it is existing to improve data transmission efficiency
Dormancy control system is also additionally arranged another can be with the modem of SIM1 intercommunications, so that dormancy control system can be supported
Two Subscriber Identity Modules use 4G such as LTE networks, so as to realize double LTE communication functions.But in order to ensure the height of data transfer
Efficiency, two modems of dormancy control system are constantly in running status, cause power consumption to remain high always, so as to drop
Low Consumer's Experience.
The content of the invention
It is a primary object of the present invention to propose a kind of dormancy control system and its dormancy control method, it is intended to solve to support
The dormancy control system power consumption of double LTE functions problem higher.
To achieve the above object, the present invention provide a kind of dormancy control system, including mobile terminal, external equipment and
Controller, the mobile terminal is connected by serial ports with the external equipment, and the mobile terminal includes the first modem
With the first application processor, first modem is connected with first user identification card and second user identification card respectively,
The external equipment includes the second application processor and second modem；
The controller, for obtaining between the first application processor of the mobile terminal and the second application processor
Data transmission state on serial ports；If it is no data transmission on serial ports to detect the data transmission state in the given time,
The clock sources on the serial ports are then discharged, and the first application processor and the second application treatment are controlled when meeting pre-conditioned
Device enters dormancy.
Alternatively, the serial ports is USB serial ports.
Alternatively, first application processor and the second application processor are connected by USB serial ports.
Alternatively, there are the first clock sources on first application processor, it is specific on second application processor
Second clock resource, in first application processor and/or in running order the second application processor, the USB strings
Mouth takes first clock sources and/or second clock resource；In first application processor and/or the second application treatment
Device in a dormant state when, the USB serial ports discharges first clock sources and/or second clock resource.
Alternatively, the external equipment includes wireless Internet card and data card.
To achieve the above object, the present invention also provides a kind of dormancy control method of dormancy control system as described above,
The dormancy control method of the dormancy control system is comprised the following steps：
Obtain the data transmission state on the serial ports between the first application processor and the second application processor；
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 first application processor and the second application processor to enter when meeting pre-conditioned to stop
Sleep.
Alternatively, on the serial ports between first application processor and the second application processor for obtaining mobile terminal
The step of data transmission state, further includes：
On USB serial ports in real time or between first application processor and the second application processor of the dynamic terminal of timing shift detection
Data transmission state.
Alternatively, between first application processor and the second application processor of the dynamic terminal of the real-time or timing shift detection
USB serial ports on data transmission state the step of include：
First application processor and the respective USB serial ports of the second application processor of the dynamic terminal of real-time or timing shift detection drive
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 clock sources on the serial ports are discharged, and the first application processor and the second application processor are controlled when meeting pre-conditioned
Include the step of dormancy：
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；
Judge whether the first modem, second modem and other sub- subsystems are in resting state；
If so, then controlling the first application processor and the second application processor to enter dormancy.
Alternatively, it is described to judge whether the first modem, second modem and other sub- subsystems are located
Also include after the step of resting state：
If it is not, then keeping the current operating conditions of first application processor and the second application processor.
The present invention provide dormancy control system and its dormancy control method, by set mobile terminal, by serial ports with
The external equipment and controller of the mobile terminal connection, wherein, mobile terminal includes that the first modem and first should
With processor, first modem is connected with first user identification card and second user identification card respectively, described external
Equipment includes the second application processor and second modem, is obtained at the first application of the mobile terminal using controller
The data transmission state on serial ports between reason device and the second application processor, if detect the data in the given time passing
Defeated state is no data transmission on serial ports, then discharge the clock sources on the serial ports, and the is controlled when meeting pre-conditioned
One application processor and the second application processor enter dormancy.So, double LTE communication functions can be not only realized, can also be
Dormancy control system then starts resting state in when no data transmitting-receiving such as ceases screen state on serial ports, can greatly reduce
The power consumption of dormancy control system.
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 mobile terminal and a kind of hardware architecture diagram of external equipment communication connection in the embodiment of the present invention；
Fig. 3 is mobile terminal and a kind of entity structure diagram schematic diagram of external equipment communication connection in the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the dormancy control method first embodiment of dormancy control system of the present invention；
Fig. 5 is the schematic flow sheet of the dormancy control method second embodiment of dormancy control system of the present invention；
Fig. 6 is the schematic flow sheet of the dormancy control method 3rd embodiment of dormancy control system of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be explained referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 is the schematic diagram of the LTE network framework of one embodiment of the invention.The LTE network framework of one embodiment of the invention
Including：One or more mobile terminals (user equipment, UE) 100, E-UTRAN (Evolved UMTS
Terrestrial Radio Access Network, the UMTS Terrestrial radio access network of evolution) (non-label in figure), evolution point
Group core (EPC) (non-label in figure), home subscriber servers (HSS) 107, network (for example, internet) (non-label in figure)
And circuit switching system (non-label in figure).
E-UTRAN includes evolution B node (eNodeB) 101 and other eNodeB 102.ENodeB 101 is provided towards shifting
The user plane of dynamic terminal 100 and the protocol terminations of chain of command.ENodeB 101 can be connected to other eNodeB via X2 interface.
ENodeB 101 is alternatively referred to as base station, base transceiver station, radio base station, wireless set, transceiver function, basic service
Collection, extended service set or other certain suitable terms.ENodeB 101 is that mobile terminal 1 00 provides the access for going to EPC
Point.
ENodeB 101 is connected to EPC by S1 interfaces.EPC includes mobile management entity (EEM) 104, other moving tubes
Reason entity 106, gateway 103, and packet data network (PDN) gateway 105.Mobile management entity 104 is treatment movement
The control node of the signaling between terminal 100 and EPC.Mobile management entity 104 is provided and carried and connection management.All User IPs
Packet is transmitted by gateway 103, and gateway 103 is itself coupled to PDN Gateway 105.PDN Gateway 105 provides UE IP
Address is distributed and other functions.PDN Gateway 105 is connected to network, for example, internet.
Circuit switching system includes interaction solution module (IWS) 108, mobile switching centre (MSC) 109, base station 110
With movement station 111.In one aspect, circuit switching system can be by IWS and MME (Mobility Management
Entity, mobile management entity) communicated with EPS (Evolved Packet System, the grouping system of evolution).
Fig. 2 is a kind of hardware configuration signal of mobile terminal 1 00 and the communication connection of external equipment 200 in the embodiment of the present invention
Figure.In embodiments of the present invention, mobile terminal 1 00 includes the first process chip 001, respectively with first process chip 001
The first radio-frequency module 12, first user identification card 13 and the second user identification card 14 for connecting, wherein, first process chip
001 includes the modem 11 (modem1) of the first application processor (Application Processor) 10, first and RPM
(Resource Power Manager, resource power supervisor) 15.External equipment 200 include second processing chip 002 and
The second radio-frequency module 22 being connected with the second processing chip 002, the second processing chip 002 includes the second application treatment
Device 20 and second modem (modem2) 21.
The inner frame of the first application processor 10 and the second application processor 20 includes application layer, ccf layer etc., can locate
Manage the logical operation of complexity and carry out task distribution etc..In one embodiment, application processor refers to Android operations system
System, and the various apk (Android Package, Android installation kit) based on Android operation system.In reality of the invention
Apply in example, the first application processor 10 and the second application processor 20 are realized connecting by USB, provide the user interactive interface,
The operational order (for example, the operational order for the relevant startup video calling that user is input into by user interface) of user input is passed
The first modem 11 or second modem 21 are defeated by, to realize the definition of data and transmission between two processors,
For example, carrying out control of chip boot sequence etc. when two dormancy of modem, wake-up, control, the switching on and shutting down of synchronization.
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, first user identification card 13 or second user identification card 14 in mobile terminal 1 00 can be used outer
Connect the second modem 21 in equipment 200 and realize that LTE accesses eNodeB 101.In embodiments of the present invention, USB is multiplexed out
Three data passages, are respectively used to user data, signaling data between the first application processor 10 and the second application processor 20
With the interaction of SIM authorization data.
The protocol stack of the network formats of the first modem 11 and second modem 21 comprising various network interactions,
Protocol stack includes LTE/WCDMA (Wideband Code Division Multiple Access, WCDMA)/GSM
(Global System for Mobile Communication, global system for mobile communications)/TD-SCDMA (Time
Division-Synchronous Code Division Multiple Access, synchronous time division CDMA)/CDMA
(Code Division Multiple Access, CDMA)/EDGE (Enhanced Data Rate for GSM
Evolution, strong type Data for GSM Evolution) etc. communication standard the inside regulation protocol code.Mobile terminal 1 00 is led to
Agreement is crossed to be interacted with carrier network, that is, carry out data traffic online, VOLTE (Voice Over LTE) make a phone call or
Make a phone call in CS (Circuit Switched, circuit switching) domain.First modem 11 and second modem 21 are also used
In management and control to SIM etc..
In embodiments of the present invention, the first radio-frequency module 12 is transmitted to after being used for the data processing for transmitting mobile terminal 1 00
ENodeB 101 (base station network), and for being transmitted to mobile terminal 1 00 after the data processing of transmitting eNodeB 101.Second
Radio-frequency module 22 is transmitted to eNodeB 101 (base station network) after being used for the data processing for transmitting external equipment 200, and is used for
External equipment 200 is transmitted to after the data processing that eNodeB 101 is transmitted.
First user identification card 13 and second user identification card 14 are used to provide mobile communication business (CS speech businesses, PS
Data service and PS speech businesses) needed for related data, and its storage inside user profile, short message, perform authentication calculate
Method and generation cryptographic keys etc..
First user identification card 13 and second user identification card 14 can be managed and be associated with similar and different technical standard
Different user.In specific non-limiting examples, technical standard can be the 2G communication technologys, for example, GSM, EDGE), 3G communication
Technology (for example, WCDMA, TD-SCDMA), the 4G communication technologys (for example, LTE), or any other mobile communication technology is (for example, 4G
Etc.).First user identification card 13 and second user identification card 14 are preferably SIM.
First user identification card 13 and second user identification card 14 detect user's identification when being interacted with mobile terminal 1 00
The signal of card presence or absence only in the instantaneous generation of start, in the presence of start can't detect Subscriber Identity Module, will be prompted to " insert and use
Family identification card ".After mobile terminal-opening, communication in 28 seconds once, completes some and fixes between mobile terminal and Subscriber Identity Module
Communication check (for example, Subscriber Identity Module whether in place etc.).
In an embodiment of the present invention, first user identification card 13 and the technical standard of the management of second user identification card 14 are equal
It is LTE standard, the wireless access technology involved by the first radio-frequency module 12 and the second radio-frequency module 22 is LTE.Work as mobile terminal
100 with external equipment 200 by USB when not being connected, and the technical standard corresponding to first user identification card 13 is GSM, be used for into
Row speech communication, second user identification card 14 supports LTE by the first modem 11, for carrying out data by 4G networks
Access.When mobile terminal 1 00 is connected by USB with external equipment 200, first user identification card 13 can be by external equipment
Second modem 21 in 200 supports LTE, and second user identification card 14 supports LTE by the first modem 11,
To realize that mobile terminal 1 00 can support double LTE.
Reference picture 3, Fig. 3 is the entity structure schematic diagram of mobile terminal 1 of the present invention 00 and the communication connection of external equipment 200.
Mobile terminal 1 00 is communicated with external equipment 200 by USB 300 and is connected, wherein, mobile terminal includes but is not limited to mobile phone, PC
(Personal Computer, PC) or PAD (Personal Digital Assistant, personal digital assistant), outward
Connect equipment 200 and include but is not limited to wireless Internet card and data card.It should be noted that mobile terminal 1 00 by USB 300 with
The link position of external equipment 200 is not limited to shown in Fig. 3, can according to specific needs set mobile terminal 1 00 by USB 300
With the link position of external equipment 200.
Based on the hardware architecture diagram of above-mentioned LTE network framework figure, mobile terminal 1 00 and external equipment 200, and
Entity structure schematic diagram, proposes each embodiment of the invention.
The present embodiment proposes a kind of dormancy control system, reference picture 2, the data transmission system include mobile terminal 1 00,
External equipment 200 and controller (not shown), the mobile terminal 1 00 external are set by such as USB of serial ports 300 with described
Standby 200 connection, the mobile terminal 1 00 includes the first process chip 001, is connected with first process chip 001 respectively
First radio-frequency module 12, first user identification card 13 and second user identification card 14, wherein, first process chip 001 is wrapped
Include the first modem 11, the first application processor 10 and RPM15, first modem 11 is respectively with described first
Subscriber Identity Module 13 and second user identification card 14 are connected.The external equipment 200 include second processing chip 002 and with institute
The second radio-frequency module 22 of the connection of second processing chip 002 is stated, the second processing chip 002 includes the second application processor 20
With second modem 21.
In the present embodiment, as shown in Fig. 2 logical by USB between the first application processor 10 and the second application processor 20
Letter, usb communication uses the design of two lines：TX (transmission) and RX (reception).In order to ensure the communication function of double LTE, first should
Running status is constantly in the application processor 20 of processor 10 and second, when there are data to need to send, directly invokes TX's
Driving interface sends data.The RPM15 management and control multiple subsystem of mobile terminal 1 00, there is the first application processor 10, first respectively
Modem 11, PRONTO (WIFI bluetooth, NFC etc.), LPASS (Low power audio subsystem, low-power consumption sound
Frequency subsystem), when the first application processor 10 and the second application processor 20 are in running status, the clock used on USB
Resource (clk1, clk2) is occupied always and can not discharge, and causes the first application processor 10 and the nothing of the second application processor 20
Method enters resting state, although the resting state of RPM is chosen in a vote by subsystems, but as long as the first application treatment
Without dormancy, application processor can throw the poll for opposing dormancy to the application processor 20 of device 10 and second so that whole system is equal
Cannot dormancy, so as to cause the whole mobile terminal 1 00 all cannot dormancy.So, the power consumption of mobile terminal is caused to occupy height always not
Under, so as to reduce Consumer's Experience.
Further, the serial ports includes USB serial ports, and the application processor 20 of first application processor 10 and second leads to
Cross the connection of USB serial ports.There are the first clock sources on first application processor 10, have on second application processor 20
Body second clock resource, when the application processor 20 of first application processor 10 and second is in running order, the USB
Serial ports takes first clock sources and/or second clock resource；At the application of first application processor 10 and second
When managing device 20 in a dormant state, the USB serial ports discharges first clock sources and/or second clock resource.
The controller is used to obtain between the first application processor 10 of mobile terminal 1 00 and the second application processor 20
Serial ports on data transmission state, if detecting the data transmission state within the scheduled time such as 500ms on USB serial ports
No data is transmitted, then discharge the clock sources on the serial ports, and the first application processor 10 is controlled when meeting pre-conditioned
Enter dormancy with the second application processor 20.
Whether there is the specific testing mechanism of data transfer as follows on serial ports：
Resource requirement is reported that RPM15 is according to each subsystem to resource to RPM15 by each subsystem of mobile terminal 1 00
Demand carries out comprehensive assessment, it is determined that the device for consuming the energy that can be closed and open, and perform corresponding control.Specifically
Ground, between first application processor 10 and the second application processor 20 of dormancy control system, mainly carries out two by USB serial ports
Wake-up, state notifying and usb communication between individual application processor.
Data transmit-receive state is carried out by the USB serial ports between the first application processor 10 and the second application processor 20
Detection, if within the scheduled time such as 500ms, being not detected by data, then show in 500ms no data transmission on USB serial ports,
At this point it is possible to discharge the first application processor 10 and the second application processor 20 on USB serial ports clock sources (clk1 and
Clk2), so that RPM15 controls to enter resting state by arbitration mechanism.Clock on USB serial ports is for keeping data
Time during the front and rear synchronous of transmission, control dormancy awakening is precisely and synchronous with the clock holding of system, is included in string
Mouth drives layer operation.
Further, the USB serial port drives of the first application processor 10 and the second application processor 20, with control data
The function of transmitting-receiving.When transceiving data is needed, calling corresponding function interface, namely detect the presence of data transmit-receive only needs inspection
Survey the function interface whether called within a predetermined period of time.And the first application processor 10 and the second application processor 20
Detection operation can be performed, because two application processors are required to determine whether this is carried out for itself by this testing mechanism
Dormancy.
USB serial ports between first application processor 10 and the second application processor 20 is defined by Serial Port Transmission agreement
Serial ports dormancy mechanism, the dormancy function that the Serial Port Transmission agreement is carried such as USB_POWER_DOWN () function, supports that itself stops
Sleep.If detecting no data transmission (function interface is not called upon) within the scheduled time such as 500ms, Serial Port Transmission agreement is called
The dormancy function for carrying such as USB_POWER_DOWN () function, it is that the resource discharged shared by serial ports includes to perform serial ports dormancy
Clock sources, now, corresponding modem can just carry out dormancy.
It is the serial port drive of the first application processor 10 because clk1 is corresponding, it is the second application processor that clk2 is corresponding
20 serial port drive, then, clk1 do not discharge can cause the first application processor 10 cannot dormancy, clk2 does not discharge can cause
Two application processors 20 cannot dormancy.Therefore, the control dormancy between the first application processor 10 and the second application processor 20
It is separate, is not controlled by other side, it is not required that other side votes, as long as above-mentioned condition meets, then performs respective
Dormancy control program.
Specific dormancy control sequence can be scheme as described below：
The resource of four subsystems (application processor, modem, PRONTO and LPASS) is controlled due to RPM15,
All subsystems need to be applied to RPM15 when resource is needed to use, then.Therefore, subsystems are not needing work
When, that is, the dormancy program of itself is performed, say oneself dormancy to RPM15 ballots after subsystem dormancy.When four subsystems to
After RPM15 has thrown dormancy ticket as above, host CPU is closed in RPM15 decision-makings, while itself also dormancy, now whole system is into most
Low-power consumption.That is, dormancy control system is when control carries out dormancy program, modules enter the sequencing of dormancy successively
It is：Four subsystems, RPM15, CPU.It is understood that the above-mentioned scheduled time is not limited to the tool enumerated in the present embodiment
Body numerical value, can according to actual needs such as the shapes and sizes of dormancy control system, the size parameter of data card and for changing
Become.It should be understood that due to be between the first application processor 12 and the second application processor 22 it is separate, not
Controlled by other side, therefore, between the first application processor 12 of detection and the second application processor 22 on USB serial ports
Data transmission state when, the controller can be the first application processor 12 or the second application processor 22.
Wherein, the first application processor 10 and the second application processor 20 include wake-up states and resting state.
The present invention monitors that no data is transmitted on serial ports by within the scheduled time such as 500ms, then control at the first application
The reason application processor 20 of device 10 and second carries out resting state into dormancy.In this way, double LTE communication functions can be not only realized,
Resting state, Ke Yiji can also then be started when dormancy control system is in no data transmitting-receiving such as breath screen state on serial ports
The earth reduces the power consumption of dormancy control system.
The present invention also provides a kind of dormancy control method of dormancy control system as described above, and reference picture 4 is real first
Apply in example, the dormancy control method of the dormancy control system is comprised the following steps：
The data transfer shape on serial ports between step S1, the first application processor 10 of acquisition and the second application processor 20
State；
In the present embodiment, the data transmission system includes mobile terminal 1 00, external equipment 200 and controller (in figure
It is not shown), the mobile terminal 1 00 is connected by such as USB of serial ports 300 with the external equipment 200, the mobile terminal 1 00
Including the first process chip 001, the first radio-frequency module 12, first user being connected with first process chip 001 respectively is known
Not Ka 13 and second user identification card 14, wherein, first process chip 001 includes that the first modem 11, first should
With processor 10 and RPM15, first modem 11 is known with the first user identification card 13 and second user respectively
Ka not 14 connections.The external equipment 200 includes second processing chip 002 and is connected with the second processing chip 002
Second radio-frequency module 22, the second processing chip 002 includes the second application processor 20 and second modem 21.It is described
Serial ports includes USB serial ports, and the application processor 20 of first application processor 10 and second is connected by USB serial ports.Described
There are the first clock sources, specific second clock resource on second application processor 20, in institute on one application processor 10
When stating the first application processor 10 and in running order the second application processor 20, when the USB serial ports takes described first
Clock resource and/or second clock resource；In the application processor 20 of first application processor 10 and second in a dormant state
When, the USB serial ports discharges first clock sources and/or second clock resource.
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 the first application processor 10 and the second application processor 20 are controlled when meeting pre-conditioned
Into 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 RPM15 is according to each subsystem to resource to RPM15 by each subsystem of mobile terminal 1 00
Demand carries out comprehensive assessment, it is determined that the device for consuming the energy that can be closed and open, and perform corresponding control.Specifically
Ground, between first application processor 10 and the second application processor 20 of dormancy control system, mainly carries out two by USB serial ports
Wake-up, state notifying and usb communication between individual application processor.
Data transmit-receive state is carried out by the USB serial ports between the first application processor 10 and the second application processor 20
Detection, if within the scheduled time such as 500ms, being not detected by data, then show in 500ms no data transmission on USB serial ports,
At this point it is possible to discharge the first application processor 10 and the second application processor 20 on USB serial ports clock sources (clk1 and
Clk2), so that RPM15 controls to enter resting state by arbitration mechanism.Clock on USB serial ports is for keeping data
Time during the front and rear synchronous of transmission, control dormancy awakening is precisely and synchronous with the clock holding of system, is included in string
Mouth drives layer operation.
Further, the USB serial port drives of the first application processor 10 and the second application processor 20, with control data
The function of transmitting-receiving.When transceiving data is needed, calling corresponding function interface, namely detect the presence of data transmit-receive only needs inspection
Survey the function interface whether called within a predetermined period of time.And the first application processor 10 and the second application processor 20
Detection operation can be performed, because two application processors are required to determine whether this is carried out for itself by this testing mechanism
Dormancy.
USB serial ports between first application processor 10 and the second application processor 20 is defined by Serial Port Transmission agreement
Serial ports dormancy mechanism, the dormancy function that the Serial Port Transmission agreement is carried such as USB_POWER_DOWN () function, supports that itself stops
Sleep.If detecting no data transmission (function interface is not called upon) within the scheduled time such as 500ms, Serial Port Transmission agreement is called
The dormancy function for carrying such as USB_POWER_DOWN () function, it is that the resource discharged shared by serial ports includes to perform serial ports dormancy
Clock sources, now, corresponding modem can just carry out dormancy.
It is the serial port drive of the first application processor 10 because clk1 is corresponding, it is the second application processor that clk2 is corresponding
20 serial port drive, then, clk1 do not discharge can cause the first application processor 10 cannot dormancy, clk2 does not discharge can cause
Two application processors 20 cannot dormancy.Therefore, the control dormancy between the first application processor 10 and the second application processor 20
It is separate, is not controlled by other side, it is not required that other side votes, as long as above-mentioned condition meets, then performs respective
Dormancy control program.
Specific dormancy control sequence can be scheme as described below：
The resource of four subsystems (application processor, modem, PRONTO and LPASS) is controlled due to RPM15,
All subsystems need to be applied to RPM15 when resource is needed to use, then.Therefore, subsystems are not needing work
When, that is, the dormancy program of itself is performed, say oneself dormancy to RPM15 ballots after subsystem dormancy.When four subsystems to
After RPM15 has thrown dormancy ticket as above, host CPU is closed in RPM15 decision-makings, while itself also dormancy, now whole system is into most
Low-power consumption.That is, dormancy control system is when control carries out dormancy program, modules enter the sequencing of dormancy successively
It is：Four subsystems, RPM15, CPU.
In a second embodiment, reference picture 5, on the basis of the first embodiment, the step S1 is further included：
The data on USB serial ports in real time or between timing the first application processor 10 of detection and the second application processor 20
Transmission state.
Reference picture 5, the step is further included：
Step S11, real-time or timing detection the first application processor 10 and the respective USB serial ports of the second application processor 20
Drive；
Step S12, judge the respective USB serial port drives of first application processor, 10 and second application processor 20,
Whether corresponding data transmit-receive function interface is called.
In the present embodiment, in order to reduce the power consumption of dormancy control system, can be according to the first application processor 10 and second
The working condition of application processor 20 come determine the need for control the first application processor 10 and the second application processor 20 enter
Enter park mode.Due to being connected by USB serial ports between the first application processor 10 and the second application processor 20, therefore, can
Passed with the data on the USB serial ports by timing or between real-time detection the first application processor 10 and the second application processor 20
Defeated state determines whether dormancy.
The USB serial port drives of the first application processor 10 and the second application processor 20, the letter with control data transmitting-receiving
Number.When transceiving data is needed, calling corresponding function interface, namely detect the presence of data transmit-receive need to only detect the function
Whether interface is called within a predetermined period of time.And the first application processor 10 and the second application processor 20 can be performed
The detection is operated, because two modems are required to determine whether this carries out dormancy for itself by this testing mechanism.
In the third embodiment, reference picture 6, on the basis of the second embodiment, the step S2 is further included：
If step S21, detecting the respective USB serial ports of application processor 20 of first application processor 10 and second and driving
It is dynamic, corresponding data transmit-receive function interface is not transferred, then discharge the clock sources on the USB serial ports；
In the present embodiment, the USB serial ports between the first application processor 10 and the second application processor 20 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 application processor can just carry out dormancy.
It is the serial port drive of the first application processor 10 because clk1 is corresponding, it is the second application processor that clk2 is corresponding
20 serial port drive, then, clk1 do not discharge can cause the first application processor 10 cannot dormancy, clk2 does not discharge can cause
Two application processors 20 cannot dormancy.Therefore, the control dormancy between the first application processor 10 and the second application processor 20
It is separate, is not controlled by other side, it is not required that other side votes, as long as above-mentioned condition meets, then performs respective
Dormancy control program.
Step S22, judge whether the first modem, second modem and other sub- subsystems are in stopping
Dormancy state；
In the present embodiment, when no data is transmitted on USB serial ports is detected, clock sources clk1 and clk2 release, now,
It is to control the first application processor 10 and the second application processor 20 to enter the necessary condition of dormancy, only in the first modulation /demodulation
The dormancy such as device 11, second modem 21 and other subsystems such as PRONTO and LPASS, and backstage no data downloads etc.
In the case of, the application processor 20 of first application processor 10 and second just can be completely into resting state.Therefore, this implementation
In example, the first modem 11, second modem 21 and the equal dormancy of other subsystems, and backstage are primarily directed to
When no data is downloaded, only consider whether to have data transfer on USB serial ports to control the first application processor 10 and second
Application processor 20 whether the scheme of dormancy.
Step S23, if so, then controlling the first application processor and the second application processor to enter dormancy.
Step S24, if it is not, then keeping the current operating conditions of first application processor and the second application processor.
In the present embodiment, the clock sources on USB serial ports have discharged, the first modem 11, the second modulatedemodulate
When adjusting the dormancy such as device 21 and other sub- subsystems, and the download of backstage no data, then the first application can be controlled
The application processor 20 of processor 10 and second enters dormancy；Even if conversely, the clock sources on USB serial ports have discharged, but
The non-dormancy such as the first modem 11, second modem 21 and other sub- subsystems, or under still there are a data on backstage
During load, then the first application processor 10 and the second application processor 20 can be controlled to keep current running status.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or system including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or system institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or system.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of dormancy control system, it is characterised in that the dormancy control system includes mobile terminal, external equipment and control
Device processed, the mobile terminal is connected by serial ports with the external equipment, the mobile terminal include the first modem and
First application processor, first modem is connected with first user identification card and second user identification card respectively, institute
Stating external equipment includes the second application processor and second modem；
The controller, for obtaining the serial ports between the first application processor of the mobile terminal and the second application processor
On data transmission state；If it is no data transmission on serial ports to detect the data transmission state in the given time, release
The clock sources on the serial ports are put, and controls the first application processor and the second application processor to enter when meeting pre-conditioned
Enter dormancy.
2. dormancy control system as claimed in claim 1, it is characterised in that the serial ports is USB serial ports.
3. dormancy control system as claimed in claim 2, it is characterised in that at first application processor and the second application
Reason device is connected by USB serial ports.
4. dormancy control system as claimed in claim 2, it is characterised in that when having first on first application processor
Clock resource, specific second clock resource on second application processor is applied in first application processor and/or second
When processor is in running order, the USB serial ports takes first clock sources and/or second clock resource；Described
First application processor and/or the second application processor in a dormant state when, the USB serial ports discharges the first clock money
Source and/or second clock resource.
5. dormancy control system as claimed in claim 1, it is characterised in that the external equipment includes wireless Internet card sum
According to card.
6. the dormancy control method of a kind of dormancy control system as any one of claim 1 to 5, it is characterised in that
The dormancy control method of the dormancy control system is comprised the following steps：
Obtain the data transmission state on the serial ports between the first application processor and the second application processor；
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 first application processor and the second application processor to enter dormancy when meeting pre-conditioned.
7. the dormancy control method of dormancy control system as claimed in claim 6, it is characterised in that the acquisition mobile terminal
The first application processor and the second application processor between serial ports on data transmission state the step of further include：
The number on USB serial ports in real time or between first application processor and the second application processor of the dynamic terminal of timing shift detection
According to transmission state.
8. the dormancy control method of dormancy control system as claimed in claim 7, it is characterised in that it is described in real time or timing is examined
Survey mobile terminal the first application processor and the second application processor between USB serial ports on data transmission state the step of
Including：
First application processor and the respective USB serial port drives of the second application processor of the dynamic terminal of real-time or timing shift detection,
And judge first application processor and the respective USB serial port drives of the second application processor, if call corresponding data
Transmitting-receiving function interface.
9. the dormancy control method of dormancy control system as claimed in claim 8, it is characterised in that if described in the scheduled time
It is no data transmission on serial ports inside to detect the data transmission state, then discharge the clock sources on the serial ports, and full
Foot controls the first application processor and the second application processor to enter dormancy when pre-conditioned the step of 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；
Judge whether the first modem, second modem and other sub- subsystems are in resting state；
If so, then controlling the first application processor and the second application processor to enter dormancy.
10. the dormancy control method of dormancy control system as claimed in claim 9, it is characterised in that the judgement first is adjusted
Also include after the step of whether modulator-demodulator, second modem and other sub- subsystems are in resting state：
If it is not, then keeping the current operating conditions of first application processor and the second application processor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277907A (en) * | 2017-07-31 | 2017-10-20 | 努比亚技术有限公司 | Method for controlling mobile terminal, mobile terminal and computer-readable recording medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202696911U (en) * | 2012-05-25 | 2013-01-23 | 深圳市江波龙电子有限公司 | Wireless communication system and wireless communication expansion device |
| CN103546353A (en) * | 2013-11-05 | 2014-01-29 | 英华达（南京）科技有限公司 | In-vehicle network advertising machine supporting CDMA GSM 4G LTE wireless router |
| CN105722059A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal and communication method for double-modem system |
| CN105828362A (en) * | 2016-01-28 | 2016-08-03 | 努比亚技术有限公司 | Network signal enhancement device and method |
| CN106450657A (en) * | 2015-08-09 | 2017-02-22 | 希姆通信息技术（上海）有限公司 | LTE data card |
| CN106535306A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Dormancy control method and terminal |
| CN106535307A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Serial port sleeping method and terminal |
-
2017
- 2017-03-30 CN CN201710203056.0A patent/CN106900043B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202696911U (en) * | 2012-05-25 | 2013-01-23 | 深圳市江波龙电子有限公司 | Wireless communication system and wireless communication expansion device |
| CN103546353A (en) * | 2013-11-05 | 2014-01-29 | 英华达（南京）科技有限公司 | In-vehicle network advertising machine supporting CDMA GSM 4G LTE wireless router |
| CN106450657A (en) * | 2015-08-09 | 2017-02-22 | 希姆通信息技术（上海）有限公司 | LTE data card |
| CN105722059A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal and communication method for double-modem system |
| CN105828362A (en) * | 2016-01-28 | 2016-08-03 | 努比亚技术有限公司 | Network signal enhancement device and method |
| CN106535306A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Dormancy control method and terminal |
| CN106535307A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Serial port sleeping method and terminal |
Non-Patent Citations (1)
| Title |
|---|
| 吴瑞红等: "国外知名企业最新宽带无线通信产品与方案", 《中国安防》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277907A (en) * | 2017-07-31 | 2017-10-20 | 努比亚技术有限公司 | Method for controlling mobile terminal, mobile terminal and computer-readable recording medium |
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| Publication number | Publication date |
|---|---|
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