CN106877966A - A kind of time synchronization control method and device - Google Patents
A kind of time synchronization control method and device Download PDFInfo
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- CN106877966A CN106877966A CN201710158112.3A CN201710158112A CN106877966A CN 106877966 A CN106877966 A CN 106877966A CN 201710158112 A CN201710158112 A CN 201710158112A CN 106877966 A CN106877966 A CN 106877966A
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- terminal
- location area
- area code
- time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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- Computer Networks & Wireless Communication (AREA)
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Abstract
A kind of time synchronization control method, is applied to terminal, when the network type of the terminal changes, receives time/time zone synchronizing information；Detect whether the location area code of the terminal present position changes；When the location area code of the terminal present position does not change, the application processor of the terminal is not waken up.The present invention also provides a kind of time synchronization control device, prevents from causing the power consumption of terminal to increase.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of time synchronization control method and device.
Background technology
It is under holding state in terminal, if the network type of the terminal changes, when network side can send
Between/time zone synchronizing information to terminal, now, the application processor that terminal can wake up the terminal comes according to time/time zone synchronization
Information performs time/time zone synchronization.But, will so cause terminal when switching between 2G/3G/4G/5G every time, all can
Frequently wake up the application processor of terminal to perform time/time zone synchronization, cause the power consumption of terminal to increase.
The content of the invention
In consideration of it, being necessary to provide a kind of time synchronization control method and device, can prevent from causing the power consumption of terminal to increase.
The first aspect of the application provides a kind of time synchronization control method, is applied to terminal, and methods described includes：
When the network type of the terminal changes, time/time zone synchronizing information is received；
Detect whether the location area code of the terminal present position changes；
When the location area code of the terminal present position does not change, the application treatment of the terminal is not waken up
Device.
In alternatively possible implementation, whether the location area code of the detection terminal present position becomes
Change includes：
Whether detection location area code of the terminal present position when endpoint registration starts changes.
In alternatively possible implementation, whether the location area code of the detection terminal present position becomes
Change includes：
Receiving position region code；
The location area code of the reception is compared with the location area code for being stored；
If the location area code of the reception is matched with the location area code for being stored, the position of the terminal present position
Region code does not change；
If the location area code of the reception is mismatched with the location area code for being stored, the position of the terminal present position
Region code is put to change.
In alternatively possible implementation, methods described also includes：
When the location area code of the terminal present position changes, the application processor of the terminal, institute are waken up
The application processor for stating terminal performs time/time zone synchronization according to the time/time zone synchronizing information.
In alternatively possible implementation, the terminal supports that multiple block, the detection terminal present position
Whether location area code changes also includes：
Determine that the card that the network type changes is the main card of terminal；Wherein, the stored location area code
Specially store the location area code in the main card of the terminal.
The second aspect of the application provides a kind of time synchronization control device, is applied to terminal, and described device includes：
Receiver module, for when the network type of the terminal changes, receiving time/time zone synchronizing information；
Whether detection module, the location area code for detecting the terminal present position changes；
Performing module, it is described for when the location area code of the terminal present position does not change, not waking up
The application processor of terminal.
In alternatively possible implementation, the detection module specifically for：
Whether detection location area code of the terminal present position when endpoint registration starts changes.
In alternatively possible implementation, the detection module specifically for：
Receiving position region code；
The location area code of the reception is compared with the location area code for being stored；
If the location area code of the reception is matched with the location area code for being stored, the position of the terminal present position
Region code does not change；
If the location area code of the reception is mismatched with the location area code for being stored, the position of the terminal present position
Region code is put to change.
In alternatively possible implementation, the performing module is additionally operable to when the band of position of the terminal present position
When code changes, the application processor of the terminal is waken up, the application processor of the terminal is same according to the time/time zone
Step information performs time/time zone synchronization.
In alternatively possible implementation, the terminal supports that multiple block, and the detection module is additionally operable to：
Determine that the card that the network type changes is the main card of terminal；Wherein, the stored location area code
Specially store the location area code in the main card of the terminal.
The embodiment of the present invention receives time/time zone synchronizing information by when the network type of terminal changes, and
When the location area code of the terminal present position does not change, the application processor of the terminal is not waken up, so that anti-
The power consumption of terminal is only caused to increase.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, embodiment will be described below needed for be used
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the time synchronization control method that the embodiment of the present invention one is provided；
Fig. 2 is the flow chart of the time synchronization control method that the embodiment of the present invention two is provided；
Fig. 3 is the structural representation of the preferred embodiment of the terminal that the present invention realizes time synchronization control method；
Fig. 4 is the structure chart of the time synchronization control device that the embodiment of the present invention four, five is provided.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
The present invention will be described in detail to apply example.It should be noted that in the case where not conflicting, embodiments herein and embodiment
In feature can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, and described embodiment is only
Only it is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Embodiment one
Fig. 1 is the schematic flow diagram of the time synchronization control method that the embodiment of the present invention one is provided.Methods described is applied to
In terminal, the terminal can be the devices such as mobile phone, flat board.As shown in figure 1, the time synchronization control method may include it is following
Step：
S101：When the network type of the terminal changes, time/time zone synchronizing information is received.
The terminal supports that multiple block.The terminal can be single mode double card communication terminal, many cartoon letters terminals of single mode, bimodulus
Double card communication terminal or multi-mold multi-card communication terminal.The terminal can support more than at least two network type.The net
Network type includes but is not limited to 2G, 3G, 4G and various evolvement networks of UNICOM etc., mobile 2G, 3G, 4G and various evolvement networks
Deng and telecommunications 2G, 3G, 4G and various evolvement networks etc..Wherein, when the terminal is blocked using UNICOM, then the terminal institute
The network of support can be including GSM standards, WCDMA standards and TD-LTE/FDD-LTE standards etc..When the terminal uses movement
During card, then the network that the terminal is supported can be including GSM standards, TD-SCDMA standards and TD-LTE standards etc..When described
When terminal uses telecommunications card, then the network that the terminal is supported can include CDMA standards, CDMA2000 standards and TD-LTE/
FDD-LTE standards etc..
The network type changes can be for the network be at least mutual between the two in UNICOM, movement and telecommunications
Change, and/or at least exchanging between the two in 2G, 3G, 4G and various evolvement networks etc..For example, the network type occurs
Change turns to the CDMA standards for being changed into telecommunications from the GSM standards of UNICOM, or is the WCDMA for being changed into UNICOM from the GSM standards of UNICOM
Standard.Wherein, the situation that the network type changes can be, for example：When the signal of the network of the terminal present position
Intensity changes so that when the need for now the signal intensity of network can not meet the terminal, the network class of the terminal
Type changes, and is such as changed into 3G network from 4G networks to meet the network demand of the terminal；Or, when the terminal response
Network is switched to user the operation of the mobile card from UNICOM card so that network switches from the GSM standards of the UNICOM
To the movement TD-LTE standards when, the network type of the terminal changes；Or the terminal is in 2G, 3G, 4G
The edge of network, the terminal may frequently gravity treatment or the switching between 2G, 3G, 4G network.The time/time zone synchronization
Information is received from network side.
S102：Detect whether the LAC (Location Area Code, location area code) of the terminal present position occurs
Change.
The location area code is used to identify different position areas.The location area code in diverse location area is different.Each position
Putting area can be comprising one or more cell.Sent in system message of the location area code on each CBCH.It is described
Terminal can pass through when the location area code of start, insertion SIM or discovery current area is different from the content that its original is stored
LAU (Location Area Update, the band of position updates) process position area that it is currently located to network notifications.Network is stored up
The position area of each terminal is deposited, and as the positional information of paging in the future terminal.
Wherein, the location area code of the detection terminal present position whether change including：Detection is in terminal
Whether the location area code of the terminal present position changes when registration starts.Wherein, when the network type of the terminal
When changing, the terminal according to the network type after change to network side launch position register flow path, by the terminal
Position is sent to network side, request network side registration current location information.Then, terminal can be by the position in location registration flow
Region code is stored in the terminal.
Wherein, the location area code of the detection terminal present position whether change including：
A1：Receiving position region code.
The location area code is received from the network side.Wherein, the network side is when the band of position is broadcasted, meeting
The current location area code of broadcast.
A2：The location area code of the reception is compared with the location area code for being stored.
The stored location area code is specially location area code of the storage in the main card of the terminal.The end
When holding the location area code in storage in the register flow path of position, the location area code is stored into the main card in the terminal
In.Wherein, the card that the network type changes is the main card of the terminal.For example：When the change of the network type is turned to
When being changed into the GSM standards of UNICOM from the WCDMA standards of UNICOM, then the main card of the terminal is UNICOM's card；When the network type
Change turn to from the CDMA2000 standards of telecommunications be changed into mobile TD-LTE standards when, then the main card of the terminal blocks for mobile.
A3：If the location area code of the reception is matched with the location area code for being stored, the terminal present position
Location area code does not change.
When the location area code of the reception is identical with location area code in the main card is stored, the reception
Location area code matched with the location area code for being stored.
A4：If the location area code of the reception is mismatched with the location area code for being stored, the terminal present position
Location area code change.
It is described to connect when the location area code of the reception is differed with the location area code stored in the main card
The location area code of receipts is mismatched with the location area code for being stored.
S103：When the location area code of the terminal present position does not change, the AP of the terminal is not waken up
(Application Processor, application processor).
The application processor of the terminal is used for the application processor for being responsible in the terminal, such as time/time zone is synchronous,
Webpage etc..When the location area code of the terminal present position does not change, network class of the network side in terminal
Type change before and after be not changed in, now the time of the network side/time-zone information becomes with the network type of terminal
Time/time-zone information synchronization before change, thus the terminal can be continuing with before the network type of terminal changes when
Between/time-zone information, the application processor of the terminal need not be now waken up to perform time/time zone synchronization.
In embodiments of the present invention, the bottom of terminal can detect whether location area code is identical during in heterogeneous networks, if
It is same location area code, then the bottom of terminal only reports a synchronizing information to application processor, and hereafter, terminal is weighed again
Other networks are selected or switched to, is then not repeated to report synchronizing information to application processor, it is to avoid during network switching,
Frequently report synchronizing information to wake up application processor, cause unnecessary power consumption.
The embodiment of the present invention one is synchronously believed by when the network type of the terminal changes, receiving time/time zone
Breath；Detect whether the location area code of the terminal present position changes；When the band of position of the terminal present position
When code does not change, the application processor of the terminal is not waken up.Due to the embodiment of the present invention one the time that receives/when
During area's synchronizing information, the application processor of the terminal is not waken up directly to perform time/time zone synchronizing information, and be to determine institute
Whether the location area code for stating terminal present position changes, and location area code in the terminal present position is not sent out
During changing, the application processor of the terminal is not waken up to perform time/time zone synchronizing information, so as to prevent frequently waking up eventually
The application processor at end and cause the power consumption of terminal to increase.
Embodiment two
Fig. 2 is the schematic flow diagram of the time synchronization control method that the embodiment of the present invention two is provided.Methods described is applied to
In terminal, the terminal can be the devices such as mobile phone, flat board.As shown in Fig. 2 the time synchronization control method may include it is following
Step：
S201：When the network type of the terminal changes, time/time zone synchronizing information is received.
Step S201 is consistent with step S101 in embodiment one in the present embodiment, specifically refers to step in embodiment one
The associated description of S101, is not repeated herein.
S202：Detect whether the LAC (Location Area Code, location area code) of the terminal present position occurs
Change.
Step S202 is consistent with step S102 in embodiment one in the present embodiment, specifically refers to step in embodiment one
The associated description of S102, is not repeated herein.
S203：When the location area code of the terminal present position does not change, the AP of the terminal is not waken up
(Application Processor, application processor).
Step S203 is consistent with step S103 in embodiment one in the present embodiment, specifically refers to step in embodiment one
The associated description of S103, is not repeated herein.
S204：When the location area code of the terminal present position changes, the application treatment of the terminal is waken up
Device, the application processor of the terminal performs time/time zone synchronization according to the time/time zone synchronizing information.
When the location area code of the terminal present position changes, the network side is sent out in the network type of terminal
Changed before and after changing, before now the time of the network side/time-zone information changes with the network type of terminal
Time/time-zone information is asynchronous, cause time that the terminal can not be continuing with before the network type of terminal changes/
Time-zone information, now wakes up the application processor of the terminal to perform time/time zone synchronization.
In embodiments of the present invention, the bottom of terminal can detect whether location area code is identical during in heterogeneous networks, if
It is same location area code, then the bottom of terminal only reports a synchronizing information to application processor, and hereafter, terminal is weighed again
Other networks are selected or switched to, is then not repeated to report synchronizing information to application processor, it is to avoid during network switching,
Frequently report synchronizing information to wake up application processor, cause unnecessary power consumption.If not same location area code, that
Time now/time-zone information will be asynchronous with the time of network side/time-zone information, then the bottom of terminal is to application processor
Report synchronizing information so that application processor performs time/time zone synchronization to ensure the communication between terminal and network side.
When the network type of the excessive terminal of embodiment of the present invention two-way changes, receive time/time zone and synchronously believe
Breath；Detect whether the location area code of the terminal present position changes；When the band of position of the terminal present position
When code does not change, the application processor of the terminal is not waken up；When the location area code of the terminal present position is sent out
During changing, the application processor of the terminal is waken up, the application processor of the terminal is synchronously believed according to the time/time zone
Breath execution time/time zone synchronization.Because the embodiment of the present invention two is in the time that receives/time zone synchronizing information, do not wake up directly
The application processor of the terminal performs time/time zone synchronizing information, and is to determine the position area of the terminal present position
Whether domain code changes, and location area code in the terminal present position is not when changing, and the end is not waken up
The application processor at end performs time/time zone synchronizing information, causes so as to prevent from frequently waking up the application processor of terminal
The power consumption increase of terminal.Meanwhile, when location area code of the embodiment of the present invention two in the terminal present position changes, call out
The application processor of the terminal of waking up performs time/time zone synchronizing information, so as to can ensure that the terminal with the network side
Proper communication.
Above is the detailed description carried out to method provided by the present invention.According to different demands, in shown flow chart
The execution sequence of square can change, and some squares can be omitted, and the method for optimization aim application is also in above-mentioned optimization method
Selective is applied in combination, or is applied in combination with other above-mentioned NM optimization methods.Below to provided by the present invention
Device is described.
Embodiment three
As shown in figure 3, the present invention realizes the structural representation of the terminal of the preferred embodiment of time synchronization control method.Institute
State time synchronization control device to be applied in terminal, the terminal can be the devices such as mobile phone, flat board.When the terminal 10 includes
Between sync control device 20.The terminal 10 also includes storage device 30, processing equipment 40 and display device 50.
Preferably, time synchronization control method of the invention by the time synchronization control device 20 in the terminal 10 come
Realize.
The terminal 10 is a kind of can automatically to carry out numerical computations and/or letter according to the instruction being previously set or store
The equipment for ceasing treatment, its hardware includes but is not limited to microprocessor, application specific integrated circuit (Application Specific
Integrated Circuit, ASIC), programmable gate array (Field-Programmable Gate Array, FPGA), number
Word processing device (Digital Signal Processor, DSP), embedded device etc..
The terminal 10 may be, but not limited to, any one can pass through keyboard, mouse, remote control, touch pad with user
Or the mode such as voice-operated device carries out the electronic product of man-machine interaction, for example, panel computer, smart mobile phone, personal digital assistant
(Personal Digital Assistant, PDA), game machine, intellectual Wearable etc..
Network residing for the terminal 10 includes, but are not limited to internet, wide area network, Metropolitan Area Network (MAN), LAN, virtual private
Network (Virtual Private Network, VPN) etc..
When the network type that the time synchronization control device 20 can work as the terminal changes, time/time zone is received
Synchronizing information；Detect whether the LAC (Location Area Code, location area code) of the terminal present position becomes
Change；When the location area code of the terminal present position does not change, the application processor of the terminal is not waken up, from
And prevent from frequently waking up the application processor of terminal and causing the power consumption of terminal to increase.
The storage device 30 is used to store the program code of each program segment in the time synchronization control device 20.Institute
It can be smart media card (smart media card), safe digital card (secure digital to state storage device 30
Card), the storage facilities such as flash memory cards (flash card).
The processing equipment 40 can include one or more microprocessor, digital processing unit.
The display device 50 can be touch-screen or display screen etc. other be used for display picture equipment.
Example IV
Fig. 4 is the schematic diagram of the time synchronization control device that the embodiment of the present invention four is provided.The time synchronized control dress
Put and be applied in terminal, the terminal can be the devices such as mobile phone, flat board.As shown in figure 4, the time synchronization control device 20
May include receiver module 410, detection module 420 and performing module 430.Module alleged by the present invention refers to that one kind can be processed
Equipment is performed and can complete the series of computation machine program segment of fixing function, and its storage is in storage device.
The receiver module 410, for when the network type of the terminal changes, receiving time/time zone synchronization
Information.
The terminal supports that multiple block.The terminal can be single mode double card communication terminal, many cartoon letters terminals of single mode, bimodulus
Double card communication terminal or multi-mold multi-card communication terminal.The terminal can support more than at least two network type.The net
Network type includes but is not limited to 2G, 3G, 4G and various evolvement networks of UNICOM etc., mobile 2G, 3G, 4G and various evolvement networks
Deng and telecommunications 2G, 3G, 4G and various evolvement networks etc..Wherein, when the terminal is blocked using UNICOM, then the terminal institute
The network of support can be including GSM standards, WCDMA standards and TD-LTE/FDD-LTE standards etc..When the terminal uses movement
During card, then the network that the terminal is supported can be including GSM standards, TD-SCDMA standards and TD-LTE standards etc..When described
When terminal uses telecommunications card, then the network that the terminal is supported can include CDMA standards, CDMA2000 standards and TD-LTE/
FDD-LTE standards etc..
The network type changes can be for the network be at least mutual between the two in UNICOM, movement and telecommunications
Change, and/or at least exchanging between the two in 2G, 3G, 4G and various evolvement networks etc..For example, the network type occurs
Change turns to the CDMA standards for being changed into telecommunications from the GSM standards of UNICOM, or is the WCDMA for being changed into UNICOM from the GSM standards of UNICOM
Standard.Wherein, the situation that the network type changes can be, for example：When the signal of the network of the terminal present position
Intensity changes so that when the need for now the signal intensity of network can not meet the terminal, the network class of the terminal
Type changes, and is such as changed into 3G network from 4G networks to meet the network demand of the terminal；Or, when the terminal response
Network is switched to user the operation of the mobile card from UNICOM card so that network switches from the GSM standards of the UNICOM
To the movement TD-LTE standards when, the network type of the terminal changes；Or the terminal is in 2G, 3G, 4G
The edge of network, the terminal may frequently gravity treatment or the switching between 2G, 3G, 4G network.The time/time zone synchronization
Information is received from network side.
The detection module 420, LAC (Location Area Code, position for detecting the terminal present position
Region code) whether change.
The location area code is used to identify different position areas.The location area code in diverse location area is different.Each position
Putting area can be comprising one or more cell.Sent in system message of the location area code on each CBCH.It is described
Terminal can pass through when the location area code of start, insertion SIM or discovery current area is different from the content that its original is stored
LAU (Location Area Update, the band of position updates) process position area that it is currently located to network notifications.Network is stored up
The position area of each terminal is deposited, and as the positional information of paging in the future terminal.
Wherein, the location area code of the detection terminal present position whether change including：Detection is in terminal
Whether the location area code of the terminal present position changes when registration starts.Wherein, when the network type of the terminal
When changing, the terminal according to the network type after change to network side launch position register flow path, by the terminal
Position is sent to network side, request network side registration current location information.Then, terminal can be by the position in location registration flow
Region code is stored in the terminal.
Wherein, the location area code of the detection terminal present position whether change including：
A1：Receiving position region code.
The location area code is received from the network side.Wherein, the network side is when the band of position is broadcasted, meeting
The current location area code of broadcast.
A2：The location area code of the reception is compared with the location area code for being stored.
The stored location area code is specially location area code of the storage in the main card of the terminal.The end
When holding the location area code in storage in the register flow path of position, the location area code is stored into the main card in the terminal
In.Wherein, the card that the network type changes is the main card of the terminal.For example：When the change of the network type is turned to
When being changed into the GSM standards of UNICOM from the WCDMA standards of UNICOM, then the main card of the terminal is UNICOM's card；When the network type
Change turn to from the CDMA2000 standards of telecommunications be changed into mobile TD-LTE standards when, then the main card of the terminal blocks for mobile.
A3：If the location area code of the reception is matched with the location area code for being stored, the terminal present position
Location area code does not change.
When the location area code of the reception is identical with location area code in the main card is stored, the reception
Location area code matched with the location area code for being stored.
A4：If the location area code of the reception is mismatched with the location area code for being stored, the terminal present position
Location area code change.
It is described to connect when the location area code of the reception is differed with the location area code stored in the main card
The location area code of receipts is mismatched with the location area code for being stored.
The performing module 430, for when the location area code of the terminal present position does not change, not calling out
The AP (Application Processor, application processor) of the terminal of waking up.
The application processor of the terminal is used for the application processor for being responsible in the terminal, such as time/time zone is synchronous,
Webpage etc..When the location area code of the terminal present position does not change, network class of the network side in terminal
Type change before and after be not changed in, now the time of the network side/time-zone information becomes with the network type of terminal
Time/time-zone information synchronization before change, thus the terminal can be continuing with before the network type of terminal changes when
Between/time-zone information, the application processor of the terminal need not be now waken up to perform time/time zone synchronization.
In embodiments of the present invention, the bottom of terminal can detect whether location area code is identical during in heterogeneous networks, if
It is same location area code, then the bottom of terminal only reports a synchronizing information to application processor, and hereafter, terminal is weighed again
Other networks are selected or switched to, is then not repeated to report synchronizing information to application processor, it is to avoid during network switching,
Frequently report synchronizing information to wake up application processor, cause unnecessary power consumption.
When the network type of the excessive terminal of embodiment of the present invention four-way changes, receive time/time zone and synchronously believe
Breath；Detect whether the location area code of the terminal present position changes；When the band of position of the terminal present position
When code does not change, the application processor of the terminal is not waken up.Due to the embodiment of the present invention one the time that receives/when
During area's synchronizing information, the application processor of the terminal is not waken up directly to perform time/time zone synchronizing information, and be to determine institute
Whether the location area code for stating terminal present position changes, and location area code in the terminal present position is not sent out
During changing, the application processor of the terminal is not waken up to perform time/time zone synchronizing information, so as to prevent frequently waking up eventually
The application processor at end and cause the power consumption of terminal to increase.
Embodiment five
Fig. 4 is the schematic diagram of the time synchronization control device that the embodiment of the present invention five is provided.The time synchronized control dress
Put and be applied in terminal, the terminal can be the devices such as mobile phone, flat board.As shown in figure 4, the time synchronization control device 20
May include receiver module 410, detection module 420 and performing module 430.Module alleged by the present invention refers to that one kind can be processed
Equipment is performed and can complete the series of computation machine program segment of fixing function, and its storage is in storage device.
The receiver module 410, for when the network type of the terminal changes, receiving time/time zone synchronization
Information.
Receiver module 410 described in the present embodiment is consistent with receiver module in example IV 410, specifically refers to embodiment
The associated description of receiver module 410, is not repeated herein in four.
The detection module 420, LAC (Location Area Code, position for detecting the terminal present position
Region code) whether change.
Detection module 420 described in the present embodiment is consistent with detection module in example IV 420, specifically refers to embodiment
The associated description of detection module 420, is not repeated herein in four.
The performing module 430, for when the location area code of the terminal present position does not change, not calling out
The AP (Application Processor, application processor) of the terminal of waking up.
Performing module 430 described in the present embodiment is consistent with performing module in example IV 430, specifically refers to embodiment
The associated description of performing module 430, is not repeated herein in four.
The acquisition module 430, is additionally operable to, when the location area code of the terminal present position changes, wake up institute
The application processor of terminal is stated, the application processor of the terminal performs time/time zone according to the time/time zone synchronizing information
It is synchronous.
When the location area code of the terminal present position changes, the network side is sent out in the network type of terminal
Changed before and after changing, before now the time of the network side/time-zone information changes with the network type of terminal
Time/time-zone information is asynchronous, cause time that the terminal can not be continuing with before the network type of terminal changes/
Time-zone information, now wakes up the application processor of the terminal to perform time/time zone synchronization.
In embodiments of the present invention, the bottom of terminal can detect whether location area code is identical during in heterogeneous networks, if
It is same location area code, then the bottom of terminal only reports a synchronizing information to application processor, and hereafter, terminal is weighed again
Other networks are selected or switched to, is then not repeated to report synchronizing information to application processor, it is to avoid during network switching,
Frequently report synchronizing information to wake up application processor, cause unnecessary power consumption.If not same location area code, that
Time now/time-zone information will be asynchronous with the time of network side/time-zone information, then the bottom of terminal is to application processor
Report synchronizing information so that application processor performs time/time zone synchronization to ensure the communication between terminal and network side.
The embodiment of the present invention five is synchronously believed by when the network type of the terminal changes, receiving time/time zone
Breath；Detect whether the location area code of the terminal present position changes；When the band of position of the terminal present position
When code does not change, the application processor of the terminal is not waken up；When the location area code of the terminal present position is sent out
During changing, the application processor of the terminal is waken up, the application processor of the terminal is synchronously believed according to the time/time zone
Breath execution time/time zone synchronization.Because the embodiment of the present invention five is in the time that receives/time zone synchronizing information, do not wake up directly
The application processor of the terminal performs time/time zone synchronizing information, and is to determine the position area of the terminal present position
Whether domain code changes, and location area code in the terminal present position is not when changing, and the end is not waken up
The application processor at end performs time/time zone synchronizing information, causes so as to prevent from frequently waking up the application processor of terminal
The power consumption increase of terminal.Meanwhile, when location area code of the embodiment of the present invention five in the terminal present position changes, call out
The application processor of the terminal of waking up performs time/time zone synchronizing information, so as to can ensure that the terminal with the network side
Proper communication.
In several embodiments provided by the present invention, it should be understood that disclosed time synchronization control method and dress
Put, can realize by another way.For example, the embodiment of time synchronization control device described above is only to illustrate
Property, for example, the division of the module, only a kind of division of logic function, can there is other division side when actually realizing
Formula.
In addition, during each functional module in each embodiment of the invention can be integrated in same treatment module, it is also possible to
It is that modules are individually physically present, it is also possible to which two or more modules are integrated in equal modules.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of software function module to realize.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.This
Outward, it is clear that " including " word is not excluded for other units or step, odd number is not excluded for plural number.The multiple stated in device claim
Unit or device can also be realized by same unit or device by software or hardware.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although reference
Preferred embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to of the invention
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of time synchronization control method, is applied to terminal, it is characterised in that methods described includes：
When the network type of the terminal changes, time/time zone synchronizing information is received；
Detect whether the location area code of the terminal present position changes；
When the location area code of the terminal present position does not change, the application processor of the terminal is not waken up.
2. time synchronization control method as claimed in claim 1, it is characterised in that the detection terminal present position
Location area code whether change including：
Whether detection location area code of the terminal present position when endpoint registration starts changes.
3. time synchronization control method as claimed in claim 1 or 2, it is characterised in that position residing for the detection terminal
The location area code put whether change including：
Receiving position region code；
The location area code of the reception is compared with the location area code for being stored；
If the location area code of the reception is matched with the location area code for being stored, the band of position of the terminal present position
Code does not change；
If the location area code of the reception is mismatched with the location area code for being stored, the position area of the terminal present position
Domain code changes.
4. the time synchronization control method as described in claim 1 or 2 or 3, it is characterised in that methods described also includes：
When the location area code of the terminal present position changes, the application processor of the terminal, the end are waken up
The application processor at end performs time/time zone synchronization according to the time/time zone synchronizing information.
5. time synchronization control method as claimed in claim 3, the terminal supports that multiple block, it is characterised in that the inspection
Whether the location area code for surveying the terminal present position changes and also includes：
Determine that the card that the network type changes is the main card of terminal；Wherein, the stored location area code is specific
To store the location area code in the main card of the terminal.
6. a kind of time synchronization control device, is applied to terminal, it is characterised in that described device includes：
Receiver module, for when the network type of the terminal changes, receiving time/time zone synchronizing information；
Whether detection module, the location area code for detecting the terminal present position changes；
Performing module, for when the location area code of the terminal present position does not change, the terminal not being waken up
Application processor.
7. time synchronization control device as claimed in claim 6, it is characterised in that the detection module specifically for：
Whether detection location area code of the terminal present position when endpoint registration starts changes.
8. time synchronization control device as claimed in claims 6 or 7, it is characterised in that the detection module specifically for：
Receiving position region code；
The location area code of the reception is compared with the location area code for being stored；
If the location area code of the reception is matched with the location area code for being stored, the band of position of the terminal present position
Code does not change；
If the location area code of the reception is mismatched with the location area code for being stored, the position area of the terminal present position
Domain code changes.
9. the time synchronization control device as described in claim 6 or 7 or 8, it is characterised in that：
The performing module is additionally operable to, when the location area code of the terminal present position changes, wake up the terminal
Application processor, the application processor of the terminal performs time/time zone synchronization according to the time/time zone synchronizing information.
10. time synchronization control device as claimed in claim 8, the terminal supports that multiple block, it is characterised in that the inspection
Module is surveyed to be additionally operable to：
Determine that the card that the network type changes is the main card of terminal；Wherein, the stored location area code is specific
To store the location area code in the main card of the terminal.
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| CN201710158112.3A CN106877966A (en) | 2017-03-16 | 2017-03-16 | A kind of time synchronization control method and device |
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Application publication date: 20170620 |