CN101515901B - Method and device for receiving emails for embedded subsystem - Google Patents
Method and device for receiving emails for embedded subsystem Download PDFInfo
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- CN101515901B CN101515901B CN200810057875XA CN200810057875A CN101515901B CN 101515901 B CN101515901 B CN 101515901B CN 200810057875X A CN200810057875X A CN 200810057875XA CN 200810057875 A CN200810057875 A CN 200810057875A CN 101515901 B CN101515901 B CN 101515901B
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Abstract
The invention provides a method for receiving emails for an embedded subsystem in a data processing device. The method comprises: detecting whether a wireless module has email information for expressing whether a server has new emails belonging to an email account number in the embedded subsystem; downloading the new emails from the server when the email information expresses that the server has the new emails belonging to the email account number in the embedded subsystem; generating a first sleep control command when the new emails are downloaded; controlling the embedded subsystem to enter a sleep state based on the first sleep control command; and when the embedded subsystem enters the sleep state, starting a timer for wakening the embedded subsystem when the timing meets a preset value, so that the embedded subsystem is in a normal working state.
Description
Technical field
The present invention relates to the power saving management domain, relate to a kind of method and apparatus of receiving emails for embedded subsystem particularly.
Background technology
Along with the development of IT application in enterprises, the timely processing of mail has been become the important step that influences enterprise's office efficiency.Push away postal (Push Mail) and anxious pending new mail can be pushed to operations such as user terminal is read, replied, forwarding.The mobile subscriber be for can in time reading Email in the very first time, and particularly the file from the various forms in intra-company or other sources is vital, can improve operating efficiency greatly, hold the first market opportunities.And on the portable terminal that online always (always on)-push away postal can be pushed to user's mail the user on one's own initiative and remind and wait for user's reading.Can realize that notebook pushes away functions such as postal by online function card always, can satisfy the demand that the user is known mail in real time.But the mobility of notebook and the restriction of limited electric weight if always keep the standby monitor state, then have very big power consumption, cause very big influence for the stand-by time of notebook.Must solve this contradiction can make online always function really obtain the user to receive and promote the use of.
Blackberry, blueberry (Blackberry) business is a kind of postal technology that pushes away of current use.The blackberry, blueberry business is meant the mail that the user is received at mail server, and by safety connection end to end, active push is given a kind of form of service of blackberry, blueberry terminal.The user can use terminal to receive, reply, transmit and write encrypted E-mail and non-mail data whenever and wherever possible by the blackberry, blueberry business.By using " PUSH " technology wireless receiving and dispatching Email, do not need new address, realize real-time email exchange, can satisfy client's " always online; as to connect forever " wireless business data uses, as ERP, SFA, CRM etc., can initiatively new mail be pushed to the blackberry, blueberry terminal in real time; After using this business, no matter the associate receives and dispatches corporate mail at any time in where, obtains inside data of enterprise, has improved the efficient of managing business, and has guaranteed the promptness of work.
But the shortcoming of this scheme is: if this method is applied to notebook then can causes very big power consumption penalty, obviously influence the notebook stand-by time, produced the contradictory problems of function and power consumption.
Summary of the invention
The objective of the invention is to propose a kind of method of posting power saving that pushes away, push away the contradiction of posting between function and the power consumption thereby solve.
According to embodiments of the invention, the method of receiving emails for embedded subsystem in a kind of data processing equipment has been proposed, described data processing equipment comprises: host computer system, embedded subsystem, power supply and wireless module, wherein, described power supply respectively with described embedded subsystem, described host computer system is connected with described wireless module, described wireless module is connected with described embedded subsystem with described host computer system respectively, described host computer system be in can not receiving emails state and described embedded subsystem when being in normal operating conditions, described method comprises: detect whether e-mail messages is arranged on the described wireless module, described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem is arranged on the server; When described e-mail messages is illustrated in the new mail that mail account in the described embedded subsystem is arranged on the described server, download described new mail from described server; When having downloaded described new mail, produce the first sleep control command; Based on the described first sleep control command, control described embedded subsystem and enter sleep state; When described embedded subsystem enters sleep state, start a timer, described timer is used for waking described embedded subsystem up when predefined first predetermined value is satisfied in timing, makes described embedded subsystem be in normal operating conditions.
Preferably, when described embedded subsystem enters sleep state, start after the step of a timer, also comprise step: when described embedded subsystem is in sleep state, generate the outside when e-mail messages of the new mail of mail account in the described embedded subsystem is arranged and wake control command up on described server, wake control command up based on the outside that exists on the described wireless module and make described embedded subsystem be in normal operating conditions.
According to embodiments of the invention, a kind of data processing equipment has been proposed, comprising: host computer system, embedded subsystem, power supply and wireless module, wherein, described power supply is connected with described embedded subsystem, described host computer system and described wireless module respectively; Described wireless module is connected with described embedded subsystem with described host computer system respectively, and described embedded subsystem comprises:
The mail treatment module, be connected with described wireless module, be used for described host computer system be in can not receiving emails state and described embedded subsystem when being in normal operating conditions: detect whether e-mail messages is arranged on the described wireless module, described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem is arranged on the server; When described e-mail messages is illustrated in the new mail that mail account in the described embedded subsystem is arranged on the described server, download described new mail from described server; When having downloaded described new mail, be used to produce the first sleep control command;
State management module is connected with described mail treatment module, is used for controlling described embedded subsystem and entering sleep state according to the described first sleep control command;
Timer is connected with described state management module with described mail treatment module respectively, is used for producing when predefined first predetermined value is satisfied in timing waking control command up;
Wherein, when described embedded subsystem enters sleep state, start described timer, when first predetermined value is satisfied in timing, produce and wake control command up; Described state management module is controlled described embedded subsystem and is in normal operating conditions based on the described control command of waking up.
Preferably, described mail treatment module comprises: detection module, be connected with described wireless module, be used to detect whether e-mail messages is arranged on the described wireless module, described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem is arranged on the server; And
Download module is connected with described detection module, is used for when described e-mail messages is illustrated in the new mail that described embedded subsystem mail account is arranged on the described server, downloads described new mail from described server; When having downloaded described new mail, produce the described first sleep control command.
Preferably, described mail treatment module also comprises: calling module, be connected with described detection module, described download module, described timer and described state management module respectively, be used for when described e-mail messages is illustrated in the new mail that does not have described embedded subsystem mail account on the described server, start described detection module and described timer;
Wherein, detect when on the described wireless module e-mail messages being arranged, start described download module at described detection module; Detect when not having e-mail messages on the described wireless module at described detection module, and when described timer satisfies second predetermined value in timing, produce the second sleep control command, described state management module is controlled described embedded subsystem based on the described second sleep control command and is entered sleep state.
Preferably, described wireless module comprises: the external interrupt module, be connected with described state management module, be used for having when described embedded subsystem is in sleep state and on the described wireless module and be illustrated in when the new mail of described embedded subsystem mail account e-mail messages is arranged on the described server, the outside that generates is waken control command up, described state management module is waken control command up based on described outside, controls described embedded subsystem and enters normal operating conditions.
Beneficial effect of the present invention is: adopt the power supply power saving management of different stage when being in the different operating state in host computer system, greatly reduced power consumption; By adopt step on-line operation or monitoring, can satisfy push away postal demand.
Description of drawings
According to following description in conjunction with the accompanying drawings, the advantage of the present invention easy to understand that will become, wherein:
Fig. 1 shows the flow chart of the receiving emails for embedded subsystem method in the data processing equipment of the embodiment of the invention;
Fig. 2 shows the flow chart of the receiving emails for embedded subsystem method in the another kind of data processing equipment of the embodiment of the invention;
Fig. 3 shows in the data processing equipment of the embodiment of the invention flow chart of a kind of electricity saving method of embedded subsystem when host computer system is in inoperable state;
Fig. 4 show in the data processing equipment of the embodiment of the invention host computer system be in can not receiving emails state the time embedded subsystem the flow chart of electricity saving method of receiving emails;
Fig. 5 show in the data processing equipment of the embodiment of the invention host computer system be in can not receiving emails state the time embedded subsystem the flow chart of electricity saving method of another kind of receiving emails;
Fig. 6 shows the sequential chart of the embedded subsystem of the embodiment of the invention;
Fig. 7 shows the working state figure of the embedded subsystem of the embodiment of the invention;
Fig. 8 shows the schematic diagram of the data processing equipment 800 of the embodiment of the invention;
Fig. 9 a, 9b, 9c show the schematic diagram of mail treatment module and wireless module;
Figure 10 shows the schematic diagram of system's power-saving control equipment of the embodiment of the invention;
Figure 11 shows the schematic diagram of the mail push equipment of the embodiment of the invention.
Embodiment
Provide detailed reference to embodiments of the invention now.For explaining that the present invention will be described with reference to the drawings following embodiment.
Fig. 1 shows the method according to embedded subsystem 102 receiving emails in the data processing equipment 800 of the embodiment of the invention, described data processing equipment 800 comprises: host computer system 801, embedded subsystem 802, in power supply 803 and the wireless module 804, wherein, described power supply 803 respectively with described embedded subsystem 802, described host computer system 801 is connected with described wireless module 804, described wireless module 804 is connected with described embedded subsystem 802 with described host computer system 801 respectively, described host computer system 801 be in can not receiving emails state and described embedded subsystem 802 when being in normal operating conditions, described method comprises: detect whether e-mail messages (S101) is arranged on the described wireless module 804, described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem 802 is arranged on the server; When described e-mail messages is illustrated in the new mail that mail account in the described embedded subsystem 802 is arranged on the described server, download described new mail (S102) from described server; When having downloaded described new mail, produce the first sleep control command (S103); Based on the described first sleep control command, control described embedded subsystem 802 and enter sleep state (S104); When described embedded subsystem 802 enters sleep state, start a timer (S105), described timer is used for waking described embedded subsystem 802 up when predefined first predetermined value is satisfied in timing, makes described embedded subsystem 802 be in normal operating conditions (S106).By method according to the receiving emails for embedded subsystem in the data processing equipment of the embodiment of the invention, on the periodic queries wireless module by embedded subsystem whether new e-mail messages is arranged, can to user notification new mail messages be arranged more in time; Simultaneously because only need embedded subsystem intermittently to work, the power consumption of operation when having avoided embedded subsystem in the whole data processing equipment to use except other of monitoring mail.
Fig. 2 shows the method according to embedded subsystem 802 receiving emails in the another kind of data processing equipment 800 of the embodiment of the invention, after the step S105 of method shown in Figure 1, after promptly when described embedded subsystem 802 enters sleep state, starting the step of a timer, also comprise step: when described embedded subsystem 802 is in sleep state, generate the outside when e-mail messages of the new mail of mail account in the described embedded subsystem is arranged and wake control command up on described server, wake control command up based on the outside that exists on the described wireless module and make described embedded subsystem be in normal operating conditions (S107).By this step, make embedded subsystem 802 can externally wake up under the control of control command and enter normal operating conditions, that is to say that the outside wakes the priority of control command up and be higher than the timer wake command.Thereby guarantee that described embedded subsystem 802 can not be mechanically to carry out timing wake-up, but in the described embedded subsystem work of needs, wake described embedded subsystem in time up and enter normal operating conditions.
Fig. 3 shows in the embodiment of the invention data processing equipment a kind of electricity saving method of embedded subsystem when host computer system is in inoperable state, comprise: when embedded subsystem is in normal operating condition, periodically detect mission requirements (S302); Only start the parts relevant according to task status, keep being in disabled status (S304) with the incoherent parts of described task with described task; And described task finish after embedded subsystem enter deep sleep (S306).When embedded subsystem was in normal operating condition (Full run), the function that realizes similar notebook C3 state according to task status was to reduce power consumption according to this embedded subsystem electricity saving method of the embodiment of the invention.For example, when embedded subsystem enters normal operating condition, only start associated components according to functional requirement, other parts still are in disabled status, have saved the power consumption of described system when guaranteeing to carry out described task.Such as, in the data processing equipment host computer system be in can not receiving emails state the time, embedded subsystem is if realize receiving emails, then by communication interface (for example USB interface) and wireless module communication, realize detecting the e-mail messages whether new mail is arranged, and parts such as SMBUS, VGA are in disabled status.By in the data processing equipment of the embodiment of the invention when host computer system is in inoperable state system's electricity saving method of embedded subsystem, have only the parts relevant just can move with current task, can consumed energy thereby other and the irrelevant parts of current task are disabled, saved power consumption.
Fig. 4 shows in the data processing equipment of the embodiment of the invention electricity saving method of the receiving emails of embedded subsystem when host computer system is in inoperable state, described receiving emails electricity saving method comprises: be in deep sleep at the most of the time embedded subsystem, only keep real time communication RTC function (S402), this moment, power consumption was near zero; Wake embedded subsystem (S404) up according to the first predetermined time interval t1; Make embedded subsystem be in normal operating conditions, the mail treatment module that embedded subsystem is comprised connects network by wireless module, checks mail state (S406), and whether the e-mail messages of new mail is promptly arranged; If new mail arranged then receive (S408) by the mail treatment module; Otherwise embedded subsystem enters deep sleep (S410) to reduce power consumption at once; Get back to step S404 then.Electricity saving method according to this receiving emails of the embodiment of the invention wakes embedded subsystem up at interval according to preset time, check whether mail state promptly has the e-mail messages of new mail, on getting down from horse, the situation that does not have new mail messages enters deep sleep, reduce the in running order time of system, thereby reduced power consumption.
Fig. 5 show in the data processing equipment of the embodiment of the invention host computer system be in can not receiving emails state the time embedded subsystem the electricity saving method of another kind of receiving emails, the electricity saving method of described receiving emails comprises: be in deep sleep at the most of the time embedded subsystem, only keep real time communication RTC function (S502), this moment, power consumption was near zero; Wake embedded subsystem (S504) up according to the first predetermined time interval t1; Make embedded subsystem be in normal operating conditions, the mail treatment module that embedded subsystem is comprised connects network by wireless module, checks mail state (S506), and whether the e-mail messages of new mail is promptly arranged; If new mail arranged then receive new mail (S508) by the mail treatment module; Otherwise embedded subsystem enters holding state (S510) to reduce power consumption at once; Wait for the second predetermined time interval t2, turn back to step S506 and check once more whether new mail (S512) is arranged; If mail is arranged then receive mail (S514) and wait for the 3rd t3 at interval after receiving new mail once more, embedded subsystem enters deep sleep (S516) then, otherwise embedded subsystem enters deep sleep (S502).The electricity saving method of the electricity saving method of receiving emails shown in Figure 5 and receiving emails shown in Figure 4 is similar, difference just is to receive after the new mail, wait for that second preset time interval t2 checks once more whether new mail is arranged, and has reduced the number of times of embedded subsystem state-transition to a certain extent.
Method by the above embodiment of the present invention, though be not fully according to the realization principle that pushes away postal (in case be server new mail is arranged then delivery email to receiving terminal), for notebook user and cellphone subscriber, satisfied the requirement of mail real-time according to this strategy.
Fig. 6 shows in the data processing equipment working state figure of embedded subsystem when host computer system is in inoperable state.Fig. 7 shows in the data processing equipment working state figure of embedded subsystem when host computer system is in inoperable state.With reference to figure 6 and Fig. 7, in order to reduce system power dissipation and to realize set function, embedded subsystem has designed 4 kinds of operating state: Normal, Idle, Sleep and Shut Down.Below in conjunction with among Fig. 6 for the work schedule of embedded subsystem and realize embedded system in data processing equipment host computer system be in can not receiving emails state the time replace the concrete application of host computer system receiving emails to be described: when space that embedded subsystem detects the mail task or is in a certain task inquiry mail during the phase, embedded system is in sleep state, only keeps real time communication RTC function; When needs and start detection mail task, embedded subsystem is in running order; At this moment, the mail treatment module of embedded subsystem is connected with wireless module by communication interface, realize detecting on the wireless module whether have to be illustrated in whether the e-mail messages that belongs to the new mail of mail account in the described embedded subsystem is arranged on the server, through t1 after the time if the e-mail messages that does not have a new mail then embedded subsystem enter idle condition, keep current network at this moment and connect so that next fast detecting e-mail messages; If the e-mail messages of new mail is arranged, then receive mail by the mail treatment module.After the reception mail is finished, embed subsystem and enter sleep state to save electric power.Certainly, can also be during in normal operating conditions at embedded subsystem, according to the needs of actual embedded subsystem and application, other equipment of opening/closing, these can further reduce the power consumption of system.
Fig. 8 shows the data processing equipment 800 of the embodiment of the invention.As shown in Figure 8, described data processing equipment 800 comprises: host computer system 801, embedded subsystem 802, power supply 803 and wireless module 804, wherein, described power supply 803 is connected with described embedded subsystem 802, described host computer system 801 and described wireless module 804 respectively; Described wireless module 804 is connected with described embedded subsystem 802 with described host computer system 801 respectively, and described embedded subsystem 802 comprises:
Mail treatment module 8021, be connected with described wireless module 804, be used for described host computer system 801 be in can not receiving emails state and described embedded subsystem 802 when being in normal operating conditions: detect on the described wireless module 804 whether e-mail messages is arranged, described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem 802 is arranged on the server; When described e-mail messages is illustrated in the new mail that mail account in the described embedded subsystem 802 is arranged on the described server, download described new mail from described server; When having downloaded described new mail, be used to produce the first sleep control command;
Timer 8023 is connected with described state management module 8022 with described mail treatment module 8021 respectively, is used for producing when predefined first predetermined value is satisfied in timing waking control command up;
Wherein, when described embedded subsystem 802 enters sleep state, start described timer 8023, when first predetermined value is satisfied in timing, produce and wake control command up; Described state management module 8022 is controlled described embedded subsystem 802 and is in normal operating conditions based on the described control command of waking up.
Shown in Fig. 9 a, described mail treatment module 8021 can comprise: detection module 80211, be connected with described wireless module 804, be used to detect on the described wireless module 804 whether e-mail messages is arranged, described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem 802 is arranged on the server; And download module 80212, be connected with described detection module 80211, be used for when described e-mail messages is illustrated in the new mail that described embedded subsystem 802 mail accounts are arranged on the described server, download described new mail from described server; When having downloaded described new mail, produce the described first sleep control command.
Shown in 9b, described mail treatment module 8021 can also comprise: calling module 80213, be connected with described detection module 80211, described download module 80212, described timer 8023 and described state management module 8022 respectively, be used for when described e-mail messages is illustrated in the new mail that does not have described embedded subsystem 802 mail accounts on the described server, starting described detection module 80211 and described timer 8023; Wherein, detect when on the described wireless module 804 e-mail messages being arranged, start described download module 80212 at described detection module 80211; Detect when not having e-mail messages on the described wireless module 804 at described detection module 80211, and when described timer 8023 satisfies second predetermined value in timing, produce the second sleep control command, described state management module 8022 is controlled described embedded subsystem 802 based on the described second sleep control command and is entered sleep state.
Shown in Fig. 9 c, described wireless module 804 comprises: external interrupt module 8041, be connected with described state management module 8022, be used for having when being illustrated in the new mail messages that described embedded subsystem 802 mail accounts are arranged on the described server when described embedded subsystem 802 is in sleep state and on the described wireless module 804, the outside that generates is waken control command up, described state management module 8022 is waken control command up based on described outside, controls described embedded subsystem 802 and enters normal operating conditions.
By when host computer system 801 is in the different operating state, adopting the power supply 803 power savings management of different stage, greatly reduced power consumption; By adopting step on-line operation or monitoring, can satisfy the demand that pushes away postal.
Figure 10 shows the power-saving control equipment 1000 of the embedded subsystem in the data processing equipment of the embodiment of the invention.As shown in figure 10, described power-saving control equipment 1000 comprises: task detecting unit 1002, when embedded subsystem is in normal operating condition, periodically detect mission requirements, and for example described mission requirements can be to check whether new mail is arranged; Control unit 1004, only start the parts 1006 relevant according to task status with described task, keep being in disabled status with the incoherent miscellaneous part 1008 of described task, for example described control unit detects under the situation of the e-mail messages that new mail is arranged on the server at task detecting unit 1002, notify described control unit 1004, (the wireless module for example of parts 1006 relevant in the described control unit 1004 control data equipment with receiving the new mail task, receiver module, mail download module and memory module etc.), and with irrelevant other modules of the task of receiving new mail (display module for example, voice module etc.) be in disabled status, realized the reception of new mail with the minimal power cost; Described control unit 1004 has promptly been collected after the new mail on the server after described task is finished, and controls described embedded subsystem and enters deep sleep.When embedded subsystem was in normal operating condition (Full run), the function that realizes similar notebook C3 state according to task status was to reduce power consumption according to this embedded subsystem power saving device of the embodiment of the invention.For example, when embedded subsystem enters normal operating condition, only start associated components according to functional requirement, other parts still are in disabled status, have saved the power consumption of described system when guaranteeing to carry out described task.Such as, in the data processing equipment host computer system be in can not receiving emails state the time, embedded subsystem is if realize receiving emails, then by communication interface (for example USB interface) and wireless module communication, realize detecting the e-mail messages whether new mail is arranged, and parts such as SMBUS, VGA are in disabled status.By in the data processing equipment of the embodiment of the invention when host computer system is in inoperable state system's electricity saving method of embedded subsystem, have only the parts relevant just can move with current task, can consumed energy thereby other and the irrelevant parts of current task are disabled, saved power consumption.
Figure 11 show according in the data processing equipment of the embodiment of the invention when host computer system is in the state of different operating the power saving device of the another kind of receiving emails of embedded subsystem.As shown in figure 11, described equipment comprises notebook-computer system 1100, power supply 1110, embedded subsystem 1120 and wireless module 1130, described embedded subsystem also comprises control module 1121 and memory 1123, wherein: the embedded subsystem of described notebook-computer system 1100 is in deep sleep in the most of the time, only keep real time communication RTC function, this moment, power consumption was near zero; The control module 1121 of described embedded subsystem is waken described notebook-computer system 1100 up according to the first predetermined time interval t1; Described notebook-computer system 1100 is via wireless module 1130, checks mail state on the mail server by mobile communications network, if new mail is arranged then receive described new mail by the mail push gateway; Otherwise system enters sleep state to reduce power consumption at once; After receiving new mail, control module 1121 control notebook-computer systems 1100 and embedded subsystem 1120 enter sleep state, wait for the inside wake command of described notebook-computer system or wake described embedded subsystem up from the outside wake command of wireless module returning to normal operating conditions and checking and accepting new mail.By the notebook-computer system of the embodiment of the invention, only system just enables associated components and operates when carrying out the receiving emails state, and under the state that does not receive mail, whole system is in resting state, thereby has saved power consumption widely; Simultaneously check and accept new mail, satisfied the demand that in time mails because described embedded subsystem can periodically detect under the control of the external control order that produces when whether new mail being arranged or externally new mail being arranged waken system under the control of internal system wake command.
Will be understood by those skilled in the art that the power saving management method of the receipts postal function of this embedded subsystem should be not limited to pushing away of notebook and post the power saving management, can be applied to use the equipment of checking the receiving emails method off and on this.
Although illustrated and described some embodiments of the present invention, but those of ordinary skills are to be understood that, under the situation that does not break away from claims and the principle and scope of the present invention that equivalent limited thereof, can in to above embodiment, make variation.
Claims (6)
1. the method for receiving emails for embedded subsystem in the data processing equipment, described data processing equipment comprises: host computer system, embedded subsystem, power supply and wireless module, wherein, described power supply respectively with described embedded subsystem, described host computer system is connected with described wireless module, described wireless module is connected with described embedded subsystem with described host computer system respectively, described embedded subsystem comprises the mail treatment module that links to each other with wireless module, the state management module that links to each other with described mail treatment module, it is characterized in that, described host computer system be in can not receiving emails state and described embedded subsystem when being in normal operating conditions, described method comprises:
Described mail treatment module detects whether e-mail messages is arranged on the described wireless module, and described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem is arranged on the server; Described mail treatment module is downloaded described new mail from described server when described e-mail messages is illustrated in the new mail that mail account in the described embedded subsystem is arranged on the described server;
Described mail treatment module produces the first sleep control command when having downloaded described new mail, wherein said state management module is controlled described embedded subsystem and entered sleep state based on the described first sleep control command;
When described embedded subsystem enters sleep state, start a timer, described timer is used for waking described embedded subsystem up when predefined first predetermined value is satisfied in timing, makes described embedded subsystem be in normal operating conditions.
2. method according to claim 1 is characterized in that described wireless module comprises the external interrupt module, when described embedded subsystem enters sleep state, starts after the step of a timer, also comprises:
When described embedded subsystem is in sleep state, when on described server, the e-mail messages of the new mail of mail account in the described embedded subsystem being arranged, the external interrupt module of described wireless module generates the outside and wakes control command up, and described state management module is waken control command up based on the outside that exists on the described wireless module makes described embedded subsystem be in normal operating conditions.
3. data processing equipment comprises: host computer system, embedded subsystem, power supply and wireless module, and wherein, described power supply is connected with described embedded subsystem, described host computer system and described wireless module respectively; Described wireless module is connected with described embedded subsystem with described host computer system respectively, it is characterized in that, described embedded subsystem comprises:
The mail treatment module, be connected with described wireless module, be used for described host computer system be in can not receiving emails state and described embedded subsystem when being in normal operating conditions: detect whether e-mail messages is arranged on the described wireless module, described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem is arranged on the server; When described e-mail messages is illustrated in the new mail that mail account in the described embedded subsystem is arranged on the described server, download described new mail from described server; When having downloaded described new mail, be used to produce the first sleep control command;
State management module is connected with described mail treatment module, is used for controlling described embedded subsystem and entering sleep state according to the described first sleep control command;
Timer is connected with described state management module with described mail treatment module respectively, is used for satisfying predefined first predetermined value generation in timing and wakes control command up;
Wherein, when described embedded subsystem enters sleep state, start described timer, when first predetermined value is satisfied in timing, produce and wake control command up; Described state management module is controlled described embedded subsystem and is in normal operating conditions based on the described control command of waking up.
4. data processing equipment according to claim 3 is characterized in that, described mail treatment module comprises:
Detection module is connected with described wireless module, is used to detect whether e-mail messages is arranged on the described wireless module, and described e-mail messages is used for being illustrated in whether the new mail that belongs to mail account in the described embedded subsystem is arranged on the server;
Download module is connected with described detection module, is used for when described e-mail messages is illustrated in the new mail that described embedded subsystem mail account is arranged on the described server, downloads described new mail from described server; When having downloaded described new mail, produce the described first sleep control command.
5. data processing equipment according to claim 4 is characterized in that, described mail treatment module also comprises:
Calling module, be connected with described detection module, described download module, described timer and described state management module respectively, be used for when described e-mail messages is illustrated in the new mail that does not have described embedded subsystem mail account on the described server, start described detection module and described timer;
Wherein, detect when on the described wireless module e-mail messages being arranged, start described download module at described detection module; Detect when not having e-mail messages on the described wireless module at described detection module, and when described timer satisfies second predetermined value in timing, produce the second sleep control command, described state management module is controlled described embedded subsystem based on the described second sleep control command and is entered sleep state.
6. data processing equipment according to claim 3 is characterized in that, described wireless module comprises:
The external interrupt module, be connected with described state management module, when being used for when described embedded subsystem is in sleep state and on the described wireless module e-mail messages that is illustrated in the new mail that described embedded subsystem mail account is arranged on the described server being arranged, generate the outside and wake control command up, described state management module is waken control command up based on described outside, controls described embedded subsystem and enters normal operating conditions.
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| CN200810057875XA CN101515901B (en) | 2008-02-20 | 2008-02-20 | Method and device for receiving emails for embedded subsystem |
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| CN200810057875XA CN101515901B (en) | 2008-02-20 | 2008-02-20 | Method and device for receiving emails for embedded subsystem |
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| CN101515901A CN101515901A (en) | 2009-08-26 |
| CN101515901B true CN101515901B (en) | 2011-07-27 |
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| CN1485774A (en) * | 2002-09-26 | 2004-03-31 | 联想(北京)有限公司 | Fixed-time message sending method |
| CN1662878A (en) * | 2002-06-27 | 2005-08-31 | 张丁懋 | Power saving mobility aware system and method |
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2008
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1662878A (en) * | 2002-06-27 | 2005-08-31 | 张丁懋 | Power saving mobility aware system and method |
| CN1485774A (en) * | 2002-09-26 | 2004-03-31 | 联想(北京)有限公司 | Fixed-time message sending method |
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| CN101515901A (en) | 2009-08-26 |
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