CN106535307B - A kind of serial ports dormancy method and terminal - Google Patents
A kind of serial ports dormancy method and terminal Download PDFInfo
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- CN106535307B CN106535307B CN201610932825.6A CN201610932825A CN106535307B CN 106535307 B CN106535307 B CN 106535307B CN 201610932825 A CN201610932825 A CN 201610932825A CN 106535307 B CN106535307 B CN 106535307B
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- serial ports
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- communication card
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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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- 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
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- 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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of serial ports dormancy method and terminals, it include: that serial ports is set between the first modem and second modem, wherein, first modem is connected with the first communication card and the second communication card, and the second modem can get the Network authentication data of second communication card by the serial ports from first modem；Whether detect has data transmission in the serial ports；When not having data transmission in the serial ports in preset duration, the clock of the serial ports is controlled in a dormant state, to make the serial ports suspend mode.
Description
Technical field
The present invention relates to multi-mode communication field more particularly to a kind of serial ports dormancy method and terminals.
Background technique
With the development of mobile communication technology, advanced cellular network is just disposed in the whole world.Due to introducing orthogonal frequency
Point multiplexing (OFDM, Orthogonal Frequency Division Multiplexing) and multiple-input and multiple-output (MIMO,
The key technologies such as Multi-Input&Multi-Output) can dramatically increase spectrum efficiency using 4G relevant criterion and data pass
Defeated rate.
On the other hand, while improving network rate and frequency range utilization rate, (there are two users to identify mould for tool for multimode terminal
The terminal of block, for example, double card bilateral terminal) appearance so that user realize voice service it is standby while, data can be established
Service chaining.
However, traditional terminal is only able to achieve client identification module (SIM, Subscriber an Identification
Module) card is used as main card, carries out data service and voice service；It is standby that an other SIM card is only able to achieve voice service.For
This, double L communication constructions are suggested, and a modulation is newly added on original framework in order to realize double L communication constructions referring to Fig. 3
Demodulator (Modem) 2.The Modem2 of addition passes through serial ports (universal asynchronous receiving-transmitting transmitter (UART, Universal in figure
Asynchronous Receiver/Transmitter)) it is communicated with Modem1.
As shown in figure 3, SIM1 is used to surf the Internet and make a phone call, his business is supported by Modem1；It is being added
Before Modem2, SIM2 is only capable of making a phone call by Modem1；After Modem2 is added, Modem2 passes through serial ports from Modem1
It is middle read SIM2 Network authentication data, the Network authentication data of SIM2 is supported by Modem2, i.e., by Modem2 come
Support the data service of SIM2.User data and signaling data in Modem2 pass through universal serial bus (USB, Universal
Serial Bus) channel directly interacts with application processor (AP, Application Process).In this way, AP energy
The Internet data of SIM1 and SIM2 are received simultaneously.At this point, the data routing layer in kernel (kernel) layer makees algorithm process, just
It can be realized APP online (either downloading or upload) can while carry out by SIM1 and SIM2.
In above-mentioned double L communication constructions, Modem1 and Modem2 all there are problems that can not suspend mode, this will lead to power consumption compared with
Greatly, the problem of shortening terminal continuation of the journey duration.
Summary of the invention
In order to solve the above technical problems, the embodiment of the invention provides a kind of serial ports dormancy method and terminals.
Serial ports dormancy method provided in an embodiment of the present invention, comprising:
Serial ports is set between the first modem and second modem, wherein first modem
It is connected with the first communication card and the second communication card, the second modem can be from first modulation by the serial ports
The Network authentication data of second communication card is got in demodulator；
Whether detect has data transmission in the serial ports；
When not having data transmission in the serial ports in preset duration, the clock for controlling the serial ports is in suspend mode shape
State, to make the serial ports suspend mode.
In the embodiment of the present invention, the method also includes:
In the data access layer of the serial ports, timer is set；
Whether there is data transmission in the detection serial ports, comprising:
Whether using the timer, detecting in the data access layer has data transmission in the serial ports.
In the embodiment of the present invention, the clock of the control serial ports is in a dormant state, comprising:
The data access layer notice hardware abstraction layer of the serial ports drives the clock of the serial ports in a dormant state.
In the embodiment of the present invention, the method also includes:
When the serial ports suspend mode, serial ports dormant event is sent to management module, wherein the management module is used to work as and connect
When receiving the dormant event that all nodes are sent, control central processing unit (CPU, Central Processing Unit) is in
Dormant state.
In the embodiment of the present invention, first modem supports the data service and voice industry of first communication card
Business, and support the voice service of second communication card；
The second modem supports the data service of second communication card.
Terminal provided in an embodiment of the present invention, comprising:
Serial port unit, for serial ports to be arranged between the first modem and second modem, wherein described
One modem is connected with the first communication card and the second communication card, and the second modem can be from by the serial ports
The Network authentication data of second communication card is got in first modem；
Whether detection unit has data transmission for detecting in the serial ports；
Control unit, when for not having data transmission in the serial ports described in preset duration, control the serial ports when
Clock in a dormant state, to make the serial ports suspend mode.
In the embodiment of the present invention, the terminal further include:
Timer is arranged for the data access layer in the serial ports in setting unit；
The detection unit, is specifically used for: utilizing the timer, detects in the serial ports in the data access layer
Whether data transmission is had.
In the embodiment of the present invention, described control unit is specifically used for: notifying hardware by the data access layer of the serial ports
Level of abstraction drives the clock of the serial ports in a dormant state.
In the embodiment of the present invention, the terminal further include:
Transmission unit, for sending serial ports dormant event to management module, wherein the pipe when the serial ports suspend mode
Reason module is used for when receiving the dormant event that all nodes are sent, and control CPU is in a dormant state.
In the embodiment of the present invention, first modem supports the data service and voice industry of first communication card
Business, and support the voice service of second communication card；
The second modem supports the data service of second communication card.
In the technical solution of the embodiment of the present invention, string is set between the first modem and second modem
Mouthful, wherein first modem is connected with the first communication card and the second communication card, and the second modem passes through
The serial ports can get the Network authentication data of second communication card from first modem；Described in detection
Whether data transmission is had in serial ports；When not having data transmission in the serial ports in preset duration, control the serial ports when
Clock in a dormant state, to make the serial ports suspend mode.Using the technical solution of the embodiment of the present invention, can control Modem1 and
Serial ports between Modem2 when no data are transmitted in a dormant state so that Modem1 and Modem2 are able to carry out not
It sleeps, reduces power consumption of terminal, extend terminal continuation of the journey duration.
Detailed description of the invention
The hardware structural diagram of Fig. 1 optional mobile terminal of each embodiment to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is double L communication construction figures；
Fig. 4 is the architecture diagram for the Network authentication data that Modem2 reads SIM2 to Modem1；
Fig. 5 is the frame diagram of the serial port drive layer of the embodiment of the present invention；
Fig. 6 is the flow diagram one of the serial ports dormancy method of the embodiment of the present invention；
Fig. 7 is the flow diagram two of the serial ports dormancy method of the embodiment of the present invention；
Fig. 8 is the flow diagram three of the serial ports dormancy method of the embodiment of the present invention；
Fig. 9 is the voting mechanism schematic diagram of the embodiment of the present invention；
Figure 10 is the structure composition schematic diagram one of the terminal of the embodiment of the present invention；
Figure 11 is the structure composition schematic diagram two of the terminal of the embodiment of the present invention.
Specific embodiment
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to the explanation of the embodiment of the present invention,
There is no specific meanings for itself.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the embodiment of the present invention may include all
Such as mobile phone, smart phone, laptop, digit broadcasting receiver, personal digital assistant (PDA, Personal
Digital Assistant), tablet computer (PAD), portable media player (PMP, Portable Media
Player), the fixed terminal of the mobile terminal of navigation device etc. and such as number TV, desktop computer etc..In the following, false
If terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to be used in particular for mobile purpose element it
Outside, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention the mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, audio/video (A/V) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, its can with digital multimedia broadcasting (DMB,
Digital Multimedia Broadcasting) electronic program guides (EPG, Electronic Program Guide),
The electronic service guidebooks of digital video broadcast-handheld (DVB-H, Digital Video Broadcasting-Handheld)
The form of (ESG, Electronic Service Guide) etc. and exist.Broadcasting reception module 111 can be by using each
The broadcast system of seed type receives signal broadcast.Particularly, broadcasting reception module 111 can be by using such as multi-media broadcast
Broadcast-ground (DMB-T, Digital Multimedia Broadcasting-Terrestrial), digital multimedia broadcasting-defend
Star (DMB-S, Digital MultimediaBroadcasting-Satellite), digital video broadcast-handheld (DVB-H), it is preceding
To the Radio Data System of link Media (MediaFLO, Media Forward Link Only), the comprehensive clothes of received terrestrial digital broadcasting
The digital broadcasting of business (ISDB-T, Integrated Services Digital Broadcasting-Terrestrial) etc.
System receives digital broadcasting.Broadcasting reception module 111 may be constructed such that be adapted to provide for the various broadcast systems of broadcast singal with
And above-mentioned digit broadcasting system.It can store via the received broadcast singal of broadcasting reception module 111 and/or broadcast related information
In memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include Wireless LAN (Wi-Fi, WLAN,
Wireless Local Area Networks), WiMAX (Wibro), worldwide interoperability for microwave accesses (Wimax), under high speed
Downlink packet accesses (HSDPA, High Speed Downlink Packet Access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
Tooth, radio frequency identification (RFID, Radio Frequency Identification), Infrared Data Association (IrDA, Infrared
Data Association), ultra wide band (UWB, Ultra Wideband), purple honeybee etc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be global positioning system (GPS, Global Positioning System).According to current technology, position letter
It ceases range information and correct time information of the calculating of module 115 from three or more satellites and the information of calculating is answered
With triangulation, to according to longitude, latitude and highly accurately calculate three-dimensional current location information.Currently, for calculating
The method of position and temporal information using three satellites and by using an other satellite correct calculated position and
The error of temporal information.In addition, location information module 115 can calculate speed by Continuous plus current location information in real time
Spend information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera
Microphone 122, camera 121 is to the static images obtained in video acquisition mode or image capture mode by image capture apparatus
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121
Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (audio data) is received via microphone in record mode, speech recognition mode etc. operational mode, and can will in this way
Acoustic processing be audio data.Audio that treated (voice) data can be converted in the case where telephone calling model can
The format output of mobile communication base station is sent to via mobile communication module 112.Various types of make an uproar can be implemented in microphone 122
Sound eliminates (or inhibition) algorithm to eliminate the noise or do that (or inhibition) generates during sending and receiving audio signal
It disturbs.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 may include proximity sensor 141.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be storage and use each of mobile terminal 100 for verifying user
Kind of information and may include subscriber identification module (UIM, User Identify Module), client identification module (SIM,
Subscriber Identity Module), Universal Subscriber identification module (USIM, Universal Subscriber
Identity Module) etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take intelligence
The form of card, therefore, identification device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170
It can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and transmit the input received
One or more elements in mobile terminal 100 can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI, User Interface) or graphic user interface (GUI, Graphical User
Interface).When mobile terminal 100 is in video calling mode or image capture mode, display unit 151 can be shown
Show captured image and/or received image, the UI or GUI that show video or image and correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD, Liquid
Crystal Display), thin film transistor (TFT) LCD (TFT-LCD, Thin Film Transistor-LCD), organic light-emitting diodes
It manages in (OLED, Organic Light-Emitting Diode) display, flexible display, three-dimensional (3D) display etc.
It is at least one.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as
Transparent display, typical transparent display can be, for example, transparent organic light emitting diode (TOLED) display etc..According to
Specific desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), example
Such as, mobile terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for examining
Survey touch input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output notifying event to mobile terminal 100.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm unit
153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be in the form of vibration
Output is provided, when receiving calling, message or some other entrance communications (incoming communication), alarm list
Member 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store the data that has exported or will export (for example, telephone directory, message, still image, video etc.).And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM, Random Access
Memory), static random-access memory (SRAM, Static Random Access Memory), read-only memory (ROM,
Read Only Memory), electrically erasable programmable read-only memory (EEPROM, Electrically Erasable
Programmable Read Only Memory), programmable read only memory (PROM, Programmable Read Only
Memory), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC, Application Specific Integrated Circuit), digital signal processor (DSP, Digital
Signal Processing), digital signal processing device (DSPD, Digital Signal Processing Device), can
Programmed logic device (PLD, Programmable Logic Device), field programmable gate array (FPGA, Field
Programmable Gate Array), processor, controller, microcontroller, microprocessor, be designed to execute it is described herein
At least one of the electronic unit of function implement, in some cases, such embodiment can be in controller 180
Middle implementation.For software implementation, the embodiment of such as process or function can with allow to execute at least one functions or operations
Individual software module implement.Software code can be by the software application write with any programming language appropriate
(or program) is implemented, and software code can store in memory 160 and executed by controller 180.
So far, mobile terminal is described according to its function.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal according to an embodiment of the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA, Frequency Division Multiple Access), time division multiple acess
(TDMA, Time Division Multiple Access), CDMA (CDMA, Code Division Multiple
Access) and Universal Mobile Communication System (UMTS, Universal Mobile Telecommunications System) is (special
Not, long term evolution (LTE, Long Term Evolution)), global system for mobile communications (GSM) etc..As unrestricted
Property example, description below is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base station (BS, Base
Station) 270, base station controller (BSC, Base Station Controller) 275 and mobile switching centre (MSC,
Mobile Switching Center)280.MSC280 is configured to and Public Switched Telephony Network (PSTN, Public
Switched Telephone Network) 290 formation interfaces.MSC280 is also structured to and can couple via back haul link
BSC275 to base station 270 forms interface.Back haul link can be constructed according to any in several known interfaces, described
Interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that as shown in Figure 2
System may include multiple BSC275.
Each BS 270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS 270.Alternatively, each subregion can by two for diversity reception or more
Multiple antennas covering.Each BS 270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency
It composes (for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS 270 can also be referred to as base station transceiver
System (BTS, Base Transceiver Station) or other equivalent terms.In this case, term " base station "
It can be used for broadly indicating single BSC275 and at least one BS 270.Base station can also be referred to as " cellular station ".Alternatively, special
Each subregion for determining BS 270 can be referred to as multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to by broadcsting transmitter (BT, Broadcast Transmitter) 295
The mobile terminal 100 operated in system.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to connect
Receive the broadcast singal sent by BT295.In fig. 2 it is shown that several satellites 300, such as global positioning system can be used
(GPS) satellite 300.The help of satellite 300 positions at least one of multiple mobile terminals 100.
In Fig. 2, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.Location information module 115 as shown in Figure 1 is generally configured to cooperate with satellite 300 desired to obtain
Location information.It substitutes GPS tracking technique or except GPS tracking technique, the position that can track mobile terminal can be used
Other technologies.In addition, at least one 300 property of can choose of GPS satellite or extraly processing satellite dmb transmission.
As a typical operation of wireless communication system, BS 270 receives the reverse strand from various mobile terminals 100
Road signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received each
Reverse link signal is handled in specific BS 270.The data of acquisition are forwarded to relevant BSC275.BSC provides logical
Talk about the mobile management function of resource allocation and the coordination including the soft switching process between BS 270.BSC275 will also be received
Data are routed to MSC280, provide the additional route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 controls BS 270 correspondingly with by forward link signals
It is sent to mobile terminal 100.
The mobile communication module 112 of wireless communication unit 110 is mobile based on the access built in mobile terminal in mobile terminal
The necessary data (including customer identification information and authentication information) of communication network (such as 2G/3G/4G mobile communications network) accesses
Mobile communications network is that the business such as the web page browsing of mobile terminal user, network multimedia broadcasting transmit mobile data (packet
Include the mobile data of uplink and the mobile data of downlink).
The related protocol function reality that the wireless Internet module 113 of wireless communication unit 110 passes through operation hotspot
The function of existing hotspot, hotspot are supported multiple mobile terminal (any mobile terminal except mobile terminal) accesses, are led to
The webpage that the mobile communication crossed between multiplexing mobile communication module 112 and mobile communications network is connected as mobile terminal user is clear
It lookes at, (movement of mobile data and downlink including uplink is logical for the business transmission mobile data such as network multimedia plays
Letter data), since mobile terminal is substantially the mobile communication connection transmission movement being multiplexed between mobile terminal and communication network
Communication data, therefore the flow of the mobile data of mobile terminal consumption is included in movement by the charging entity of communication network side
The post and telecommunication tariff of terminal, to consume the data flow for the mobile data for including in the post and telecommunication tariff that mobile terminal signing uses
Amount.
Based on above-mentioned 100 hardware configuration of mobile terminal and communication system, each embodiment of the method for the present invention is proposed.
In double L communication constructions as shown in Figure 3, Modem1 and Modem2 all there are problems that can not suspend mode, this will draw
It is larger to play terminal Overall Power Consumption.Modem1 and Modem2 all can not suspend mode the reason of be serial ports between Modem1 and Modem2 without
Method suspend mode, for this purpose, the embodiment of the present invention proposes a kind of serial ports suspend mode scheme, by by the clock suspend mode in serial ports come so that string
Mouth suspend mode.
Referring to Fig. 4, Fig. 4 is the architecture diagram for the Network authentication data that Modem2 reads SIM2 to Modem1, and the left side of Fig. 4 is
It is Modem1 on the right of Modem2, Fig. 4, is communicated between Modem2 and Modem1 by UART serial ports, specifically, Modem2
The Network authentication data of SIM2 is read from Modem1 by UART serial ports.
The embodiment of the present invention solve serial ports can not suspend mode be by following principle: allowed when serial ports does not have data transmission
The clock suspend mode of serial ports is gone down.For this purpose, UART driving layer of the embodiment of the present invention in Fig. 4 is dealt with, and specifically, reference Fig. 5,
Fig. 5 is the frame diagram of the serial port drive layer of the embodiment of the present invention, wherein the frame of serial port drive layer includes: data access layer
(DAL, Data Access Layer), hardware abstraction layer (HAL, Hardware Abstraction Layer) and hardware (HW)
Layer.In one example, the timer (timer) of one N seconds (such as N as 5) can be set in data access layer, passes through this
Whether timer has data transmission to detect in current serial ports, if there is then keeping transmitting state not suspend mode, if it is not, data
Access layer notifies hardware abstraction layer to drive hardware layer, come power saving (power down) mode for calling serial ports itself to support, namely
Make clock suspend mode to make serial ports suspend mode.Here, battery saving mode is also referred to as suspend mode.
Fig. 6 is the flow diagram one of the serial ports dormancy method of the embodiment of the present invention, as shown in fig. 6, the serial ports suspend mode
Method the following steps are included:
Step 601: serial ports is set between the first modem and second modem, wherein described first adjusts
Modulator-demodulator is connected with the first communication card and the second communication card, and the second modem can be from described by the serial ports
The Network authentication data of second communication card is got in first modem.
In the embodiment of the present invention, first modem supports the data service and voice industry of first communication card
Business, and support the voice service of second communication card；The second modem supports the number of second communication card
According to business.
Referring to Fig. 3, the first modem is Modem1, second modem Modem2, the first modem
Serial ports between second modem is UART.First communication card is SIM1, and the second communication card is SIM2.
As shown in figure 3, SIM1 is used to surf the Internet and make a phone call, his business is supported by Modem1；It is being added
Before Modem2, SIM2 is only capable of making a phone call by Modem1；After Modem2 is added, Modem2 passes through serial ports from Modem1
It is middle read SIM2 Network authentication data, the Network authentication data of SIM2 is supported by Modem2, i.e., by Modem2 come
Support the data service of SIM2.User data and signaling data in Modem2 are directly interacted with AP by the channel USB.This
Sample, AP can receive the Internet data of SIM1 and SIM2 simultaneously.At this point, the data routing layer at kernel layers is made at algorithm
Reason, it will be able to realize that APP online (either downloading or upload) can while be carried out by SIM1 and SIM2.
Step 602, whether: detecting has data transmission in the serial ports.
In the embodiment of the present invention, the practical data transmitted in serial ports are exactly the first modem and the second modulation /demodulation
The data of interaction, the specially Network authentication data of the second communication card between device.
Here, Network authentication data refers to: second modem utilizes the Network authentication data of SIM2 to mobile network
It is authenticated, after authenticating successfully, can obtain mobile network is the network that SIM2 is provided.
In the embodiment of the present invention, whether there is data transmission in serial ports described in real-time detection, and counts serial ports and do not transmit data
Duration.
Step 603: when not having data transmission in the serial ports in preset duration, the clock for controlling the serial ports is in
Dormant state, to make the serial ports suspend mode.
In the embodiment of the present invention, preset duration can be with flexible setting, such as setting preset duration is 5 seconds, this is based on, 5
When not having data transmission in the serial ports in second, the clock of the serial ports is controlled in a dormant state, to make the serial ports
Suspend mode.
Using the technical solution of the embodiment of the present invention, the serial ports between Modem1 and Modem2 can be controlled in no data
When transmission in a dormant state, so that Modem1 and Modem2 are able to carry out suspend mode, power consumption of terminal is reduced, end is extended
End continuation of the journey duration.
Fig. 7 is the flow diagram two of the serial ports dormancy method of the embodiment of the present invention, as shown in fig. 7, the serial ports suspend mode
Method the following steps are included:
Step 701: serial ports is set between the first modem and second modem, wherein described first adjusts
Modulator-demodulator is connected with the first communication card and the second communication card, and the second modem can be from described by the serial ports
The Network authentication data of second communication card is got in first modem.
In the embodiment of the present invention, first modem supports the data service and voice industry of first communication card
Business, and support the voice service of second communication card；The second modem supports the number of second communication card
According to business.
Referring to Fig. 3, the first modem is Modem1, second modem Modem2, the first modem
Serial ports between second modem is UART.First communication card is SIM1, and the second communication card is SIM2.
As shown in figure 3, SIM1 is used to surf the Internet and make a phone call, his business is supported by Modem1；It is being added
Before Modem2, SIM2 is only capable of making a phone call by Modem1；After Modem2 is added, Modem2 passes through serial ports from Modem1
It is middle read SIM2 Network authentication data, the Network authentication data of SIM2 is supported by Modem2, i.e., by Modem2 come
Support the data service of SIM2.User data and signaling data in Modem2 are directly interacted with AP by the channel USB.This
Sample, AP can receive the Internet data of SIM1 and SIM2 simultaneously.At this point, the data routing layer at kernel layers is made at algorithm
Reason, it will be able to realize that APP online (either downloading or upload) can while be carried out by SIM1 and SIM2.
Step 702: in the data access layer of the serial ports, timer is set.
Referring to Fig. 5, the serial port drive layer of serial ports includes: data access layer, hardware abstraction layer, hardware layer；Wherein, in data
Timer, such as the timer of setting 5 seconds is arranged in access layer.Certainly, the duration of timer can flexible setting.
Step 703: utilizing the timer, whether detect in the data access layer has data biography in the serial ports
It is defeated.
In the embodiment of the present invention, the practical data transmitted in serial ports are exactly the first modem and the second modulation /demodulation
The data of interaction, the specially Network authentication data of the second communication card between device.
Here, Network authentication data refers to: second modem utilizes the Network authentication data of SIM2 to mobile network
It is authenticated, after authenticating successfully, can obtain mobile network is the network that SIM2 is provided.
For 5 seconds timers are set, counted there are data to be transferred to the separation of no data transmission since serial ports
When, if reached for 5 seconds, there is not data transmission also in serial ports, then control the clock of the serial ports in a dormant state.
Step 704: when not having data transmission in the serial ports in preset duration, the clock for controlling the serial ports is in
Dormant state, to make the serial ports suspend mode.
In the embodiment of the present invention, preset duration can be with flexible setting, such as setting preset duration is 5 seconds, this is based on, 5
When not having data transmission in the serial ports in second, the clock of the serial ports is controlled in a dormant state, to make the serial ports
Suspend mode.
In the embodiment of the present invention, the clock of the serial ports is controlled in a dormant state specifically: the data of the serial ports connect
Enter layer notice hardware abstraction layer and drives the clock of the serial ports in a dormant state.
Using the technical solution of the embodiment of the present invention, the serial ports between Modem1 and Modem2 can be controlled in no data
When transmission in a dormant state, so that Modem1 and Modem2 are able to carry out suspend mode, power consumption of terminal is reduced, end is extended
End continuation of the journey duration.
Fig. 8 is the flow diagram three of the serial ports dormancy method of the embodiment of the present invention, as shown in figure 8, the serial ports suspend mode
Method the following steps are included:
Step 801: serial ports is set between the first modem and second modem, wherein described first adjusts
Modulator-demodulator is connected with the first communication card and the second communication card, and the second modem can be from described by the serial ports
The Network authentication data of second communication card is got in first modem.
In the embodiment of the present invention, first modem supports the data service and voice industry of first communication card
Business, and support the voice service of second communication card；The second modem supports the number of second communication card
According to business.
Referring to Fig. 3, the first modem is Modem1, second modem Modem2, the first modem
Serial ports between second modem is UART.First communication card is SIM1, and the second communication card is SIM2.
As shown in figure 3, SIM1 is used to surf the Internet and make a phone call, his business is supported by Modem1；It is being added
Before Modem2, SIM2 is only capable of making a phone call by Modem1；After Modem2 is added, Modem2 passes through serial ports from Modem1
It is middle read SIM2 Network authentication data, the Network authentication data of SIM2 is supported by Modem2, i.e., by Modem2 come
Support the data service of SIM2.User data and signaling data in Modem2 are directly interacted with AP by the channel USB.This
Sample, AP can receive the Internet data of SIM1 and SIM2 simultaneously.At this point, the data routing layer at kernel layers is made at algorithm
Reason, it will be able to realize that APP online (either downloading or upload) can while be carried out by SIM1 and SIM2.
Step 802, whether: detecting has data transmission in the serial ports.
In the embodiment of the present invention, the practical data transmitted in serial ports are exactly the first modem and the second modulation /demodulation
The data of interaction, the specially Network authentication data of the second communication card between device.
Here, Network authentication data refers to: second modem utilizes the Network authentication data of SIM2 to mobile network
It is authenticated, after authenticating successfully, can obtain mobile network is the network that SIM2 is provided.
In the embodiment of the present invention, whether there is data transmission in serial ports described in real-time detection, and counts serial ports and do not transmit data
Duration.
Step 803: when not having data transmission in the serial ports in preset duration, the clock for controlling the serial ports is in
Dormant state, to make the serial ports suspend mode.
In the embodiment of the present invention, preset duration can be with flexible setting, such as setting preset duration is 5 seconds, this is based on, 5
When not having data transmission in the serial ports in second, the clock of the serial ports is controlled in a dormant state, to make the serial ports
Suspend mode.
Using the technical solution of the embodiment of the present invention, the serial ports between Modem1 and Modem2 can be controlled in no data
When transmission in a dormant state, so that Modem1 and Modem2 are able to carry out suspend mode, power consumption of terminal is reduced, end is extended
End continuation of the journey duration.
Step 804: when the serial ports suspend mode, sending serial ports dormant event to management module, wherein the management module
For when receiving the dormant event that all nodes are sent, control CPU to be in a dormant state.
In the embodiment of the present invention, the suspend mode (namely suspend mode of CPU) of terminal is to use voting mechanism, reference Fig. 9, CPU's
Suspend mode is managed by RPM, and a NPA is exactly a ballot node, when defined all NPA vote suspend mode, then RPM just meeting
Decision allows CPU suspend mode to go down, so, when serial ports suspend mode in the embodiment of the present invention, throws ticket one, and other modules do not go wrong just
Often after ballot, CPU will suspend mode.
Figure 10 is the structure composition schematic diagram one of the terminal of the embodiment of the present invention, and as shown in Figure 10, the terminal includes:
Serial port unit 1001, for serial ports to be arranged between the first modem and second modem, wherein institute
It states the first modem to be connected with the first communication card and the second communication card, the second modem passes through the serial ports energy
Enough Network authentication datas that second communication card is got from first modem；
Whether detection unit 1002 has data transmission for detecting in the serial ports；
Control unit 1003 controls the serial ports when for not having data transmission in the serial ports described in preset duration
Clock in a dormant state, to make the serial ports suspend mode.
It will be appreciated by those skilled in the art that the realization function of each unit in terminal shown in Fig. 10 can refer to aforementioned string
The associated description of mouthful dormancy method and understand.The function of each unit in terminal shown in Fig. 10 can be by running on processor
Program and realize, can also be realized by specific logic circuit.
Figure 11 is the structure composition schematic diagram two of the terminal of the embodiment of the present invention, and as shown in figure 11, the terminal includes:
Serial port unit 1101, for serial ports to be arranged between the first modem and second modem, wherein institute
It states the first modem to be connected with the first communication card and the second communication card, the second modem passes through the serial ports energy
Enough Network authentication datas that second communication card is got from first modem；
Whether detection unit 1102 has data transmission for detecting in the serial ports；
Control unit 1103 controls the serial ports when for not having data transmission in the serial ports described in preset duration
's
The terminal further include:
Timer is arranged for the data access layer in the serial ports in setting unit 1104；
The detection unit 1102, is specifically used for: utilizing the timer, detects the string in the data access layer
Whether there is data transmission in mouthful.
Described control unit 1103, is specifically used for: notifying hardware abstraction layer driving by the data access layer of the serial ports
The clock of the serial ports is in a dormant state.
The terminal further include:
Transmission unit 1105, for sending serial ports dormant event to management module, wherein institute when the serial ports suspend mode
Management module is stated for when receiving the dormant event that all nodes are sent, control CPU to be in a dormant state.
In the embodiment of the present invention, first modem supports the data service and voice industry of first communication card
Business, and support the voice service of second communication card；
The second modem supports the data service of second communication card.
It will be appreciated by those skilled in the art that the realization function of each unit in terminal shown in Figure 11 can refer to aforementioned string
The associated description of mouthful dormancy method and understand.The function of each unit in terminal shown in Figure 11 can be by running on processor
Program and realize, can also be realized by specific logic circuit.
It, in the absence of conflict, can be in any combination between technical solution documented by the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can be tied
It closes, or is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each group
Can be through some interfaces at the mutual coupling in part or direct-coupling or communication connection, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing unit,
It is also possible to each unit individually as a unit, can also be integrated in one unit with two or more units；
Above-mentioned integrated unit both can take the form of hardware realization, can also add the form of SFU software functional unit real using hardware
It is existing.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of serial ports dormancy method, which is characterized in that the described method includes:
Serial ports is set between the first modem and second modem, wherein first modem and
One communication card and the second communication card are connected, and the second modem can be from first modulation /demodulation by the serial ports
The Network authentication data of second communication card, user data and signaling number in the second modem are got in device
It is directly interacted with application processor according to by general-purpose serial bus USB channel；
Whether detect has data transmission in the serial ports；
When not having data transmission in the serial ports in preset duration, the clock of the serial ports is controlled in a dormant state, from
And make the serial ports suspend mode.
2. serial ports dormancy method according to claim 1, which is characterized in that the method also includes:
In the data access layer of the serial ports, timer is set；
Whether there is data transmission in the detection serial ports, comprising:
Whether using the timer, detecting in the data access layer has data transmission in the serial ports.
3. serial ports dormancy method according to claim 2, which is characterized in that the clock of the control serial ports, which is in, stops
Dormancy state, comprising:
The data access layer notice hardware abstraction layer of the serial ports drives the clock of the serial ports in a dormant state.
4. serial ports dormancy method according to claim 1, which is characterized in that the method also includes:
When the serial ports suspend mode, serial ports dormant event is sent to management module, wherein the management module is used to work as and receive
When the dormant event that all nodes are sent, control central processor CPU is in a dormant state.
5. serial ports dormancy method according to any one of claims 1 to 4, which is characterized in that
First modem supports the data service and voice service of first communication card, and supports described second
The voice service of communication card；
The second modem supports the data service of second communication card.
6. a kind of terminal, which is characterized in that the terminal includes:
Serial port unit, for serial ports to be arranged between the first modem and second modem, wherein described first adjusts
Modulator-demodulator is connected with the first communication card and the second communication card, and the second modem can be from described by the serial ports
The Network authentication data of second communication card, the user in the second modem are got in first modem
Data and signaling data are directly interacted with application processor by general-purpose serial bus USB channel；
Whether detection unit has data transmission for detecting in the serial ports；
Control unit, when for not having data transmission in the serial ports described in preset duration, at the clock that controls the serial ports
In dormant state, to make the serial ports suspend mode.
7. terminal according to claim 6, which is characterized in that the terminal further include:
Timer is arranged for the data access layer in the serial ports in setting unit；
The detection unit, is specifically used for: utilize the timer, detected in the data access layer in the serial ports whether
There is data transmission.
8. terminal according to claim 7, which is characterized in that described control unit is specifically used for: passing through the serial ports
Data access layer notice hardware abstraction layer drives the clock of the serial ports in a dormant state.
9. terminal according to claim 6, which is characterized in that the terminal further include:
Transmission unit, for sending serial ports dormant event to management module, wherein the management mould when the serial ports suspend mode
Block is used for when receiving the dormant event that all nodes are sent, and control CPU is in a dormant state.
10. according to the described in any item terminals of claim 6 to 9, which is characterized in that
First modem supports the data service and voice service of first communication card, and supports described second
The voice service of communication card；
The second modem supports the data service of second communication card.
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| CN106900044B (en) * | 2017-03-30 | 2021-01-15 | 努比亚技术有限公司 | Mobile terminal and dormancy control method thereof |
| CN106954254A (en) * | 2017-03-30 | 2017-07-14 | 努比亚技术有限公司 | Mobile terminal and its dormancy control method |
| CN107087297A (en) * | 2017-03-30 | 2017-08-22 | 努比亚技术有限公司 | Mobile terminal and its dormancy control method |
| CN106900043B (en) * | 2017-03-30 | 2020-08-21 | 努比亚技术有限公司 | Dormancy control system and dormancy control method thereof |
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