CN105676988B - It is connected to the network maintaining method and computer system - Google Patents
It is connected to the network maintaining method and computer system Download PDFInfo
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- CN105676988B CN105676988B CN201410670509.7A CN201410670509A CN105676988B CN 105676988 B CN105676988 B CN 105676988B CN 201410670509 A CN201410670509 A CN 201410670509A CN 105676988 B CN105676988 B CN 105676988B
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Abstract
The present invention provides a kind of network connection maintaining method and computer system.The method is suitable for the computer system with timer.Timer checks whether network connection is normal to timing wake-up computer system.The method receive first user for computer system wake operation to wake up computer system.Next, it is determined that the computer system last time enters battery saving mode to the timing time for maintaining the Connection Time being connected to the network whether to be greater than timer timing wake-up computer system so far.If the Connection Time is greater than timing time, whether test network connection is normal.Also, if network connection is normal, i.e., with the timing time of Connection Time Updating time.
Description
Technical field
The invention relates to a kind of maintaining methods of network connection, and in particular to one kind by by timing
It wakes up and comes to network connection maintaining method and computer system.
Background technique
In recent years, as computer technology makes rapid progress, remote controlling technology is more and more common.User can be whenever and wherever possible
Computer system is operated by distal end by network.Such as user can be in and utilize remote control manipulation office
Computer system, to obtain required data or carry out distal end operation.System manager more can use remote control by distal end
Obtain the information such as hardware state, the System Event Log record of computer system, with grasp at any time the state of computer system without
By being limited in the time and space.
In remote controlling technology now, user can usually pass through transmission control protocol (Transmission
Control Protocol, abbreviation TCP) by network come to entered battery saving mode computer system carry out remote wakeup
(Wake on LAN, abbreviation WOL) is so as to by the data of remote access computer system.However, the network for passing through transmission control protocol
It is connected to computer system and enters a period of time after battery saving mode, network connection possibly can not continue to maintain and interrupt, in turn result in
User can not be by network come remote wakeup computer system.In this regard, can usually have can be automatically by power saving mould for computer system
Formula is restored to safeguard the unimpeded of network connection to the mechanism of normal mode, so that remote control can continue normal operation.
About the above-mentioned mechanism restored automatically by battery saving mode, although current computer system being set in using network interface card
Computer system is automatically waken up when network outage, but the design cost of its network interface card is relatively high, and be arranged according to DynamicHost
Agreement (Dynamic Host Configuration Protocol, abbreviation DHCP) or Ethernet point-to-point protocol (Point-
To-Point Protocol over Ethernet, abbreviation PPPoE) and convert Internet protocol address (Internet
Protocol Address, abbreviation IP address) the case where be unable to maintain that connection.Therefore, timer (Real- can also be used
Time clock, abbreviation RTC) timing wake-up computer system mode come safeguard network connection.However, computer in a power-save mode
The Connection Time that grid connects sustainable normal operation can generate difference according to the different of network environment, cause timer fixed
When wake up difficulty in the timing time setting of computer system, set it is too long probably can not prevent network outage, set it is too short can also
Can because wake-up system excessively frequently due to cause power consumption and hardware longevity to reduce the problems such as.
Summary of the invention
In view of this, the present invention provides a kind of network connection maintaining method and computer system, it can be by timer (Real-
Time clock, abbreviation RTC) timing time successive adjustment at the timing time for being most suitable for network environment at that time, to safeguard net
The normal operation of network connection, and meaningless cost is avoided to waste.
Network connection maintaining method of the invention is suitable for the computer system with timer.Timer is to timing wake-up
Whether computer system is normal to check network connection.The method receive first user for computer system wake operation to call out
Awake computer system.Next, it is determined that when the computer system last time enters battery saving mode to the connection for maintaining network connection so far
Between whether be greater than timer timing wake-up computer system timing time.If the Connection Time is greater than timing time, test network
It whether normal connects.Also, if network connection is normal, i.e., with the timing time of Connection Time Updating time.
Computer system of the invention, including input unit, network interface card, timer and processor.Input unit, which receives, to be waken up
Operation.Network interface card is connected to the network.When computer system enters battery saving mode, timer meeting timing wake-up computer system is to check
It whether normal is connected to the network.Processor then by input unit receive user for computer system wake operation to wake up electricity
Brain system, and judge that the computer system last time enters battery saving mode to so far maintaining the network connection established by network interface card
Whether the Connection Time is greater than the timing time of timer timing wake-up computer system.If the Connection Time is greater than timing time, processing
Whether device meeting test network connection is normal.Also, if network connection is normal, and processor is i.e. in terms of Connection Time Updating time
When the time.
Based on above-mentioned, of the invention network connection maintaining method and computer system with timer timing wake-up in battery saving mode
In computer system safeguard the normal operation of network connection.Also, can under current network environment computer system saving
The Connection Time that can normally connect in power mode is judged, and dynamic adjusts the timing time of timer accordingly.Accordingly, it can incite somebody to action
The timing time successive adjustment of timer is at the length being more suitable in network environment, in the premise of smooth maintenance network connection
Under, it reduces unnecessary power consumption and extends the service life of computer hardware.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and attached drawing is cooperated to do in detail
Carefully it is described as follows.
Detailed description of the invention
Fig. 1 is the block diagram according to computer system shown by one embodiment of the invention；
Fig. 2 is according to the flow chart for being connected to the network maintaining method shown by one embodiment of the invention；
Fig. 3 is according to the flow chart for being connected to the network maintaining method shown by one embodiment of the invention；
Fig. 4 is according to the flow chart for being connected to the network maintaining method shown by one embodiment of the invention；
Fig. 5 is according to the example for being connected to the network maintaining method shown by one embodiment of the invention.
Description of symbols:
10: computer system；
12: input unit；
14: network interface card；
16: timer；
18: processor；
C0, C1, C2: axis；
T0~t7: time；
S202、S204、S206、S208、S302、S304、S306、S308、S310、S312、S314、S316、S318、
S402, S404, S406:: it is connected to the network each step of maintaining method.
Specific embodiment
Computer system can enter battery saving mode, in a general case when idle to avoid meaningless power consumption.According to
This, the present invention can periodically be called out when computer system enters battery saving mode by timer (Real-time clock, abbreviation RTC)
The mode for computer system of waking up is connected to the network to safeguard, to effectively keep the normal operation of computer system network connection, to allow
User can accessed computer system whenever and wherever possible data and state, the effect of playing remote control.
Fig. 1 is the block diagram according to computer system shown by one embodiment of the invention.Fig. 1 is please referred to, the present embodiment
Computer system 10 is, for example, the computer installations such as desktop computer, laptop or server, including input unit 12, net
Card 14, timer 16 and processor 18, function is described below:
Input unit 12 be, for example, mouse, keyboard, Trackpad (Touchpad) or have resistance-type, condenser type or other
The touch panel of the touch sensing element of type.It can receive user for the wake operation of computer system 10, to wake up
Computer system 10 in battery saving mode.
Network interface card 14 is, for example, to support motor and Electronic Engineering Association (Institute of Electrical and
Electronics Engineers, abbreviation IEEE) wireless communication standards such as 802.11n/b/g wireless network card or support have
The network interface card of line network connections.It can be connected to the network by wirelessly or non-wirelessly mode and other external devices.
Timer 16 can be the element that any type have timing function.When computer system 10 enters battery saving mode,
Timer 16 can timing wake-up computer system 10 it is whether normal with the network connection for checking computer system 10.
Processor 18 be, for example, central processing unit (Central Processing Unit, abbreviation CPU) or other
Microprocessor (Microprocessor), the digital signal processor (Digital of programmable general service or specific use
Signal Processor, abbreviation DSP), programmable controller, specific integrated circuit (Application Specific
Integrated Circuits, abbreviation ASIC), programmable logic device (Programmable Logic Device, referred to as
) or the combination of other similar device or these devices PLD.Processor 18 couples input unit 12, network interface card 14 and timer 16,
To realize the maintenance function of network connection.Illustrate the detailed step of the maintenance network connection of computer system 10 for embodiment below.
Fig. 2 is according to the flow chart for being connected to the network maintaining method shown by one embodiment of the invention.Referring to Fig. 1
And Fig. 2, the network connection maintaining method of the present embodiment are suitable for the computer system 10 of Fig. 1, below i.e. in collocation computer system 10
Each item illustrate each step of network connection maintaining method of the invention.
In step S202, processor 18 can be received user by input unit 12 and the wake-up of computer system 10 is grasped
Make, to wake up computer system 10.Specifically, in one embodiment, input unit 12 be, for example, mouse, keyboard, Trackpad or
Person is touch panel.And user to input unit 12 implement for computer system 10 wake operation (such as sliding mouse or
Point beating keyboard, Trackpad and movement of touch panel etc.) when, processor 18 can receive wake-up behaviour by input unit 12
Make, and wake up the computer system 10 in battery saving mode accordingly, makes it restore to normal mode.It should be noted that the present embodiment
The battery saving mode of middle computer system 10 is, for example, advanced configuration and power interface (Advanced Configuration and
Power Interface, abbreviation ACPI) defined S3 mode, and the normal mode of computer system 10 then be, for example, S0 mode,
But the embodiment of the present invention is not limited according to this.
Then, in step S204, processor 18 can determine whether that the computer system last time enters battery saving mode to so far
Maintain whether the Connection Time of network connection is greater than the timing time of 16 timing wake-up computer system 10 of timer.Specifically,
When computer system 10 is operated by user to be restored by battery saving mode to normal mode, processor 18 can determine whether computer system
10 are operated into the connection that battery saving mode maintains network connection until being waken up at present by user according to user from last
Whether the time is greater than the timing time of timer 16.Wherein, the computer system 10 of the present embodiment is extremely made into battery saving mode
During user wakes up, timer 16 can carry out timing wake-up computer system 10 according to timing time to safeguard network connection.
Then, in step S206, if the Connection Time of network is greater than the timing time of timer 16, processor 18 can be surveyed
Whether examination network connection is normal.For example, in one embodiment, processor 18 can transmit test packets to remote using network interface card 14
Server (not shown) is held, and by whether receives the confirmation package of remote server response test package passback to test electricity
The network connection of brain system 10 whether normal operation, but the embodiment of the present invention is not limited according to this.
Finally, if network connection test is normal, processor 18 is with Connection Time Updating time 16 in step S208
Timing time.Specifically, processor 16 is just with the timing of Connection Time Updating time 16 if network connection test is normal
Time, and the timing time of timer 16 dynamic is adjusted to the length more suitable for network environment.
In another embodiment, when computer system is waken up by user's operation, if computer system is in power saving
It maintains the Connection Time of network connection to be not yet greater than the timing time of timer in mode, then timer can be allowed to continue to have reached
The test that one elongated segment time was connected to the network again, more effectively to adjust the timing time of timer.
In detail, Fig. 3 is according to the flow chart for being connected to the network maintaining method shown by one embodiment of the invention.Please simultaneously
Referring to Fig.1 and Fig. 3, the network connection maintaining method of the present embodiment are suitable for the computer system 10 of Fig. 1, computer system of arranging in pairs or groups below
Each item in system 10 illustrates each step of network connection maintaining method of the invention.
In step s 302, processor 18 can be operated according to user or preset condition control computer system 10 enters power saving
Mode.Specifically, user can be carried out manual notifier processes device 18 and be controlled accordingly by manual operation, such as pushing power switch
Computer system 10 processed enters battery saving mode.Either, user can (such as the Microsoft of the operating system performed by computer system 10
Windows system (Microsoft Windows)) in set preset condition, such as system idle be more than preset time, to work as condition
Automatic notifier processes device 18 controls computer system 10 into battery saving mode accordingly when reaching.
In step s 304, processor 18 can be received user by input unit 12 and the wake-up of computer system 10 is grasped
Make, to wake up computer system 10.Then, in step S306, processor 18 can determine whether that the computer system last time enters power saving mould
Formula to when maintaining the Connection Time of network connection whether to be greater than the timing of 16 timing wake-up computer system 10 of timer so far
Between.If the Connection Time of network is greater than the timing time of timer 16, in step S308, processor 18 can test network connection
It is whether normal.If network connection test is normal, in step s310, processor 18 is just in terms of Connection Time Updating time 16
When the time.This and etc. S304, S306, S308, S310 system respectively with step S202, S204, S206, S208 of previous embodiment
It is same or similar, therefore details are not described herein for its detailed content.
Unlike previous embodiment, in the present embodiment, after step S306, if maintaining the connection of network connection
Time is not larger than the timing time of timer 16, then in step S312, timer 16 can continue the accumulative Connection Time.And
And added up Connection Time reach extend the time when processor 18 can test network connection it is whether normal.When wherein extending
Between be current timing time add the preceding paragraph expand the time.Specifically, when computer system 10 is waken up by user, if by upper
Once enter battery saving mode (do not include the case where by the timing wake-up of timer 16 and enter battery saving mode) to being waken up at present
Until maintain the Connection Time of network connection to be not larger than the timing time of timer 16, then timer 16 can continue accumulative connection
Time, when to wait until that the Connection Time reaches current timing time along with one expansions time (extending the time), then
It whether normal is connected by 18 test network of processor.
If network connection is normal at this time, in step S314, processor 18 just updates timing with the added up Connection Time
Timing time is adjusted to the length of more appropriate (being more suitable for current network environment) by the timing time of device 16.
If network connection interruption at this time, in step S316, processor 18 is not adjusted timing time then, and utilizes
Network interface card 14 re-establishes network connection, to allow user that can carry out distal end control to computer system 10 by network by other devices
System.For example, processor 18 can be by executing network module possessed by the operating system of computer system 10 to utilize network interface card
14 re-establish the network connection between computer system 10 and world-wide web, but the embodiment of the present invention is not limited according to this.
Furthermore similarly, after step S308, if network connection interruption, in step S318, processor 18 is not right
Timing time is adjusted, and re-establishes network connection using network interface card 14.
It should be noted that in one embodiment, if after the timing time of timer is adjusted by the above method, but
In timer timing wake-up computer system, there is a situation where network interruptions, then can restore the timing time of timer to default
Value adjusts to re-start.
In detail, Fig. 4 is according to the flow chart for being connected to the network maintaining method shown by one embodiment of the invention.Please simultaneously
Referring to Fig.1 and Fig. 4, the network connection maintaining method of the present embodiment are suitable for the computer system 10 of Fig. 1, computer system of arranging in pairs or groups below
Each item in system 10 illustrates each step of network connection maintaining method of the invention.
In step S402, processor 18 utilizes 16 timing wake-up computer system 10 of timer.Specifically, the present embodiment
Computer system 10 enter battery saving mode when, timer 16 can continue timing.And when timing reaches preset timing
Between, timer 16 will wake up computer system 10.
Then, in step s 404, processor 18 can test network connection it is whether normal.Specifically, whenever computer system
System 10 be timed device 16 wake up when, processor 18 can test network connection it is whether normal.
Base this, in step S406, if network connection interruption, processor 18 controls timer 16 and restores timing time to pre-
If value, and network connection is re-established using network interface card 14.Specifically, if computer system 10 is being timed 16 timing wake-up of device
When test to network connection interrupt, processor 18 can control timer 16 recovery timing time to preset value, to adjust again
The timing time of whole timer 16, and network connection is re-established using network interface card 14.
In another embodiment, the step of computer system can be by repeating above-mentioned network connection maintaining method is with successive adjustment
The timing time of timer.For example, Fig. 5 is according to the model for being connected to the network maintaining method shown by one embodiment of the invention
Example.Referring to Fig. 1 and Fig. 5, the example of the network connection maintaining method of the present embodiment is suitable for the computer system 10 of Fig. 1.
This example is connected with user's operation of different time points and the interactive relationship of computer system 10 come the network illustrated the present invention
Connect maintaining method.In Fig. 5, the axis C0 on the left side represents the movement of user, and intermediate axis C1 represents the movement of computer system 10,
The axis C2 on the right then indicates the Connection Time that computer system 10 maintains network connection after entering battery saving mode.In addition, at this
In inventive embodiments, for convenience of description, the timing time of timer 16 is pre-supposing that be 10 minutes at the beginning, and
The Connection Time that computer system 10 is connected to the network after being operated into battery saving mode by user actually can normally connect is assumed
It is 45 minutes.Each item i.e. in collocation computer system 10 carries out the example of network connection maintaining method of the invention below
Explanation.
In time t0, user operates computer system 10 and establishes network connection.Then in time t1, user's operation
Computer system 10 enters battery saving mode.After enter battery saving mode, the timer 16 of computer system 10 can be according to setting at this time
Timing time (10 minutes) carrys out timing wake-up computer system 10 to carry out network connection test.
After 30 minutes, in time t2, user wakes up computer system 10, and the processor 18 of computer system 10
The upper time (time t1) that battery saving mode is once operated into through user was being determined to maintenance network connection so far
After Connection Time (30 minutes) were greater than the timing time (10 minutes) of 16 timing wake-up computer system 10 of timer at this time, it can test
It whether normal is connected to the network.At this point, maintaining the Connection Time of network connection only to pass through because computer system 10 enters certainly after battery saving mode
30 minutes are spent, and is less than 45 minutes for actually can normally connecting, therefore the test result being connected to the network is normal.Accordingly, computer
System 10 can be with the timing time of Connection Time (30 minutes) Updating time 16 at this time.
Then by after twenty minutes, in time t3, user operates computer system 10 into battery saving mode again.?
Into after battery saving mode, the timer 16 of computer system 10 can carry out timing wake-up according to the timing time (30 minutes) set at this time
Computer system 10 is to carry out network connection test.
After 50 minutes, in time t4, user wakes up computer system 10, and the processor 18 of computer system 10
What the time (time t3) that once can be operated into battery saving mode through user in judgement was connected to the network to maintenance so far
It was greater than within Connection Time (50 minutes) timing time (30 minutes) Test Network afterwards of 16 timing wake-up computer system 10 of timer at this time
Whether network connection is normal.At this point, computer system 10 maintains the Connection Time of network to reach 50 minutes after entering battery saving mode, surpass
45 minutes for actually can normally connecting are crossed, therefore the test result being connected to the network in time t4 is to interrupt.Accordingly, computer system 10
Network connection will not can be re-established by network interface card 14 with the timing time of Connection Time (50 minutes) Updating time 16.
Then by after twenty minutes, in time t5, user operates computer system 10 into battery saving mode again.?
When after into battery saving mode by 20 minutes time t6, user wakes up computer system 10.Also, the processing of computer system 10
Device 18 can determine whether that last time (time t5) to the maintenance so far for being operated into battery saving mode through user is connected to the network
Connection Time (20 minutes) timing times (30 minutes) no more than 16 timing wake-up computer system 10 of timer at this time, therefore
The timer 16 of computer system 10 can continue the accumulative Connection Time, and test when the added up Connection Time reaching and extending the time
It whether normal is connected to the network.In Fig. 5, extending the time is that timing time (30 minutes) at this time add (10 points of the time of expansion
Clock).Then, computer system 10 can count arrival by the upper time (time t5) for being once operated into battery saving mode through user
Whether the time t7 test network connection of computer system 10 for extending time (40 minutes) is normal.At this point, because computer system 10 enters
It maintains the Connection Time of network merely through 40 minutes after battery saving mode and is less than 45 minutes for actually can normally connecting, therefore network
The test result of connection is normal.Accordingly, the Connection Time (40 minutes) that the processor 18 of computer system 10 can add up is more
The timing time of new timer 16, i.e. timing time were adjusted to 40 minutes by 30 minutes, enable the timing time of timer 16 more
The computer system 10 under current network environment that levels off to can actually maintain the time of network connection after entering battery saving mode.
In conclusion network connection maintaining method of the invention and computer system, by timer timing wake-up in power saving
Computer system in mode safeguards the normal operation of network connection.Also, computer system when institute can be waken up according in user
The Connection Time dynamic that measuring normally to connect adjusts the timing time of timer.It accordingly, can be by the timing time tune of timer
It is made into the length more suitable for network environment, to avoid unnecessary power consumption and extends service life of computer hardware.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of network connection maintaining method, suitable for the computer system with a timer, the timer is periodically to call out
The computer system wake up to check whether a network connection is normal, which is characterized in that this method includes the following steps:
A user is received for a wake operation of the computer system, to wake up the computer system；
Judge that the computer system last time enters a battery saving mode to maintaining the Connection Time of the network connection to be so far
A no timing time greater than the timer timing wake-up computer system；
If the Connection Time is greater than the timing time, whether normal the network connection is tested；
If the network connection is normal, the timing time of the timer is updated with the Connection Time；And
If the network connection interruption, the timing time of the timer is not updated with the Connection Time, and re-establishes the network
Connection.
2. network connection maintaining method according to claim 1, which is characterized in that judging whether the Connection Time is greater than
After the step of timing time, further includes:
If the Connection Time is not more than the timing time, continue to add up the Connection Time, and arrive in the added up Connection Time
It is whether normal that the network connection is tested when extending the time up to one, when wherein the extension time is that the timing time expands plus one
Between；And
If the network connection is normal, the timing time of the timer is updated with the added up Connection Time.
3. network connection maintaining method according to claim 1, which is characterized in that further include:
Utilize the timer timing wake-up computer system；
Whether normal test the network connection；And
If the network connection interruption, restore the timing time to a preset value, and re-establish the network connection.
4. network connection maintaining method according to claim 1, which is characterized in that receiving the user for the computer
Before the wake operation of system further include:
The computer system is controlled into the battery saving mode according to user operation or a preset condition.
5. a kind of computer system characterized by comprising
One input unit receives a wake operation；
One network interface card carries out a network connection；
One timer, when the computer system enters a battery saving mode, the timing wake-up computer system is to check a network connection
It is whether normal；And
One processor couples the input unit, the network interface card and the timer, receives a user for this by the input unit
The wake operation of computer system to wake up the computer system, and judges that the computer system last time enters the battery saving mode extremely
Maintaining a Connection Time of the network connection established by the network interface card whether to be greater than the timer timing wake-up so far should
The timing time of computer system, if the Connection Time is greater than the timing time, whether just which tests the network connection
Often, if the network connection is normal, which updates the timing time of the timer with the Connection Time, and if the network
Disconnecting, which does not update the timing time of the timer with the Connection Time, and the processor utilizes the net
Card re-establishes the network connection.
6. computer system according to claim 5, which is characterized in that, should if the Connection Time is not more than the timing time
Timer continues to add up the Connection Time, and the processor is tested when the added up Connection Time reaching the extension time
Whether the network connection is normal, and wherein the extension time is the timing time plus the expansion time, if the network connection is normal,
The processor updates the timing time of the timer with the added up Connection Time.
7. computer system according to claim 5, which is characterized in that the processor utilizes the timer timing wake-up electricity
Brain system, and test whether the network connection is normal, if the network connection interruption, which controls the timer and restore the meter
When the time to a preset value, and re-establish the network connection using the network interface card.
8. computer system according to claim 5, which is characterized in that the processor is operated according to the user or one is default
Condition controls the computer system into the battery saving mode.
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| EP4220354A1 (en) * | 2012-06-06 | 2023-08-02 | Huawei Device Co., Ltd. | Application management method and terminal |
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| CN1925646A (en) * | 2005-09-01 | 2007-03-07 | 宏碁股份有限公司 | Electrical source management method for mobile communication device |
| CN104102503A (en) * | 2013-04-10 | 2014-10-15 | 环旭电子股份有限公司 | Computer capable of automatically booting at preset time and automatic booting method of computer at preset time |
| CN104125077A (en) * | 2014-07-28 | 2014-10-29 | 深圳市双赢伟业科技股份有限公司 | Communication method and equipment for network terminal equipment |
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