CN101493723A - Calculating device and method - Google Patents

Calculating device and method Download PDF

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Publication number
CN101493723A
CN101493723A CNA2008100045488A CN200810004548A CN101493723A CN 101493723 A CN101493723 A CN 101493723A CN A2008100045488 A CNA2008100045488 A CN A2008100045488A CN 200810004548 A CN200810004548 A CN 200810004548A CN 101493723 A CN101493723 A CN 101493723A
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CN
China
Prior art keywords
cpu
running status
supplementary
active
display module
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CNA2008100045488A
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Chinese (zh)
Inventor
季夫·哈勒
伊里亚·史多洛夫
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Winbond Electronics Corp
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Winbond Electronics Corp
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Publication date
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Priority to CNA2008100045488A priority Critical patent/CN101493723A/en
Publication of CN101493723A publication Critical patent/CN101493723A/en
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Abstract

The invention provides a calculation device and a corresponding method. The calculation device comprises a network interface, a central processing unit (CPU), an auxiliary controller and an activation controller. The CPU is provided with activated and closed running states; when the CPU is in the activated running state, the network interface is used for receiving data from a communication network; an auxiliary display module is connected to the CPU, and when the CPU is in the closed running state, the auxiliary display module displays the auxiliary information for the user according to the data received by the CPU; and the activation controller is coupled to periodically switch the CPU into the activated running state to lead the CPU to update the data from the communication network so as to update the auxiliary information displayed by the auxiliary display module.

Description

Calculation element and method
Technical field
The present invention is about computer system in general, particularly, is about being used to operate the calculation element and the method for secondary monitor.
Background technology
In some computer configuration, when computing machine cuts out or during dormancy, uses auxiliary display module to show selected information.For example, auxiliary display module can show Email Information, calendar watch clauses and subclauses, important news and other information.Some auxiliary display module comprises the secondary monitor that separates with the computing machine basic display unit.
Windows Sideshow TWBe that (it makes many kinds of assistant display devices can be connected to Windows Vista for Redmond, the product line that Washington) provides by Microsoft company TMApplication program.For example, in following document the auxiliary display module of using Windows Sideshow to carry out work is illustrated: Fuller is at " Auxiliary Display Platform in Longhorn " (WindowsHardware Engineering Conference (WinHEC) 2005, Seattle, Washington, 25-27 day in April, 2005) illustration in, and Polivy (WinHEC 2006 at " Building Remote and IntegratedAuxiliary Display Devices for Windows SideShow ", Seattle, Washington, 23-25 day in May, 2006) illustration in, it is for reference that these documents are incorporated this case into.
In patent documentation, the U.S. Patent Application Publication case promptly illustrates a kind of supplementary display packing and system that is used for calculation element for No. 2006/0007051.It is for reference that the disclosure of the disclosure case is incorporated this case into.
The U.S. Patent Application Publication case illustrates a kind of framework No. 2005/0243021, and application program can provide data to assistant display device by this kind framework, and for being shown to the user, it is for reference that the disclosure of the disclosure case is incorporated this case into.
United States Patent (USP) the 7th, 030, No. 837 and U.S. Patent Application Publication case also are illustrated assistant display device for No. 2005/0262302, No. 2005/0243019 and No. 2005/0243020, and it is for reference that its disclosure is incorporated this case into.
Summary of the invention
Embodiments of the invention provide a kind of calculation element, and this calculation element comprises:
Network interface;
CPU (central processing unit) (Central Processing Unit; CPU), it has activity (active) and closes running status, and is arranged to when using network interface to receive data from communication network in active running status;
Auxiliary display module, it is connected to CPU, and is arranged to show supplementary according to the data that CPU received to the user when CPU is in when closing running status; And
Activate (activation) controller, it is coupled to and intermittently CPU is switched to active running status and make the data of CPU renewal from communication network, uses and upgrades the shown supplementary of auxiliary display module.
In certain embodiments, auxiliary display module is arranged for the request of estimating update condition and sending a renewal supplementary in response to update condition to active controller, and active controller is coupled to this request of reception and in response to this request CPU is switched to active running status.Auxiliary display module can be arranged to measure CPU and be in the time interval of closing running status and send request when this time interval surpasses the preestablished limit value.
In another embodiment, active controller be coupled to the regulation between every CPU being switched to active running status.In addition or another be chosen as, active controller is coupled to and after supplementary has obtained upgrading CPU is back to close running status.In a disclosed embodiment, auxiliary display module is arranged to send a notice to active controller, the indication of this notice is upgraded supplementary, and active controller is coupled to and CPU is back to close running status.
In another embodiment, network interface has activity and closes running status, and active controller is coupled to when CPU is switched to active running status and network interface is switched to active running status, and closes running status when CPU is in when closing running status network interface switched to.
The embodiment one of according to the present invention provides a kind of computing method in addition, and these computing method comprise:
To comprise the computing machine that CPU (central processing unit) (CPU) and described CPU have activity and close running status and be coupled to communication network, to make CPU receive data during with active running status operation from communication network at computing machine;
When CPU is in when closing running status, the auxiliary display module in the operational computations machine, to show supplementary to the user, this supplementary is based on the data that CPU receives; And
Intermittently CPU is switched to active running status by the active controller that separates with CPU, and make the data of CPU renewal, use and upgrade the shown supplementary of auxiliary display module from communication network.
The embodiment one of according to the present invention, a kind of computer software product that uses in computing machine also is provided, this computing machine comprises: CPU (central processing unit) (CPU), and it has activity and closes running status, and is coupled to as CPU receives data from communication network in active running status; And auxiliary display module, it is to the supplementary of user's demonstration based on the CPU received data, this product comprises computer-readable media, in this computer-readable media, store instruction, these instructions are when being read by the active controller in the computing machine, can make active controller intermittently CPU be switched to active running status and make CPU upgrade data, use and upgrade the shown supplementary of auxiliary display module from communication network.
To read hereinafter to come the embodiment of the invention is elaborated, will more fully understand the present invention in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is a calcspar according to an embodiment of the invention, its schematically illustration have the computing machine of secondary monitor.
Fig. 2 is a process flow diagram according to an embodiment of the invention, and it is a kind of method that is used to upgrade the shown information of auxiliary display module of illustration schematically.
Drawing reference numeral
20: computing machine
24: chipset
28: CPU (central processing unit) (CPU)
32: graphic process unit (GP)
40: network interface
44: communication network
48: embedded controller (EC)
52: Master Keyboard
56: auxiliary display module
60: secondary monitor
64: the secondary monitor controller
68: supplementary storage
72: auxiliary keyboard
74: the interface
76: communication interface
78: power supply
80,84,88,92,96,100: step
Embodiment
Low-power consumption is the problem of institute's overriding concern in many computing platform designs.
For economizing on electricity, computing machine usually has one or more predefined running status of cutting out, and in closing running status, other assembly of CPU and peripheral assembly thereof and computing machine is all by deactivation (deactivated).
Embodiments of the invention are provided for upgrading by the shown information of auxiliary display module, make computing machine least in power-consuming and the method and system of information updating are provided continuously to the user simultaneously.Among described hereinafter each embodiment, computing machine comprises the CPU (central processing unit) (CPU) that has activity and cut out running status.Closed condition can comprise state or the pattern that for example makes computing machine be de-energized, be in sleep pattern, dormancy or standby.Computing machine comprises embedded controller (EC)-in this article and also is called active controller, to be used to make CPU active and close between running status and switch.Computing machine further comprises auxiliary display module, is used for showing supplementary to the user when CPU is closed.
CPU uses for example wired or wireless network adapter (adapter) or other network interface to receive data from communication network when activity.The shown supplementary of secondary monitor controller usually is based on the data that the CPU automatic network receives.Yet, when CPU closes, do not receive data, thereby shown supplementary may be out-of-date.
For making supplementary keep up-to-date, EC can switch to activated state with CPU occasionally, uses to make CPU receive latest data from communication network.For example, CPU is activated at the interval that EC can rule.Usually, auxiliary display module can trigger EC with the request that requires to upgrade supplementary, and EC can activate CPU in response to these requests.Except that activating CPU, EC also can use further control power consumption with computer module and peripherals activation and deactivations such as for example network interfaces.
When using methods described herein and system, the supplementary that is shown to the user can keep up-to-date always.Because the time cycle that CPU and peripheral assembly thereof just intermittently are activated and are activated is shorter, thereby the power consumption of computing machine is significantly reduced.
System specialization:
Fig. 1 is a calcspar according to an embodiment of the invention, and it is illustration computing machine 20 schematically.Computing machine 20 can comprise laptop computer, mobile computer or flat computer, desktop PC, super mobile computing device, also or any other suitable computing platform.
Computing machine 20 comprises CPU (central processing unit) (CPU) chipset 24.Chipset 24 comprises the assembly that CPU 28 and other are generally used for making up PC and different computing tasks that can object computer.CPU 28 uses graphic process unit (GP) 32 display message on basic display unit 36.For economizing on electricity, CPU 28 can and close checker between running status in activity.
CPU 28 uses network interface 40 to communicate with communication network 44.For example, network 44 can comprise for example the Internet Wide Area Network (Wide Area Network such as (Internet); WAN), all can LAN (Metropolitan Area Network; MAN), local LAN (Local AreaNetwork; LAN), the internal network of a certain tissue, for example PSTN (PublicSwitched Telephone Network; PSTN) telephone network, cellular network or any other suitable communication network.40 of network interfaces can comprise for example adapter (Network Interface Card; NIC), modulator-demodular unit, network adapter or any other are used for the suitable interface that communicates with network 44.Network interface both can be wired also can be wireless.In some cases, some or all functionality, network interface can be implemented in the chipset 24 self.
Computing machine 20 comprises embedded controller (EC) 48, is used for the various power management functions of object computer, and particularly as required different computer modules is activated and deactivation.Particularly, EC 48 is with CPU 28 and other assembly of cpu chip group 24 may be activated and deactivation, so that reduce the power consumption of computing machine.Regardless of the running status of CPU, EC 48 all continues to be in the activity.In certain embodiments, EC 48 also reads in the thump of keying on the computing machine Master Keyboard 52, and the input of being keyed in is offered computing machine.
Computing machine 20 comprises auxiliary display module 56, to be used for when the cpu chip group is closed to user's display message (being referred to herein as supplementary).Module 56 comprises secondary monitor 60, and module 56 shows supplementary on secondary monitor 60.Module 56 can be positioned on the same circuit board with cpu chip group 24, perhaps can constitute independent unit.Auxiliary display module comprises secondary monitor controller 64, being used to handling information to display, and comprises supplementary storage 68, to be used to make controller 64 store information and/or program code therein.In certain embodiments, module 56 comprises auxiliary keypad 72, and the user can use it to roll, select and/or otherwise handle shown supplementary.Several exemplary auxiliary display module configurations have been described in the list of references of being quoted in above " background technology " part.
Secondary monitor controller 64 uses interface 74 to communicate mutually with CPU 28.In certain embodiments, interface 74 comprises USB (universal serial bus) (Universal Serial Bus; USB) interface.Perhaps, also can use any other suitable interface, for example Bluetooth TMLink (link).Secondary monitor controller 64 is by communication interface 76, example System Management Bus (SystemManagement Bus as known in the art; SMBus), perhaps by any other suitable interface to be connected to embedded controller 48.
Computing machine 20 is by 78 power supplies of power supplys such as for example battery.
Usually, CPU 28, embedded controller 48 and secondary monitor controller 64 comprise general processor, and it carries out sequencing in software, to carry out function as herein described.Software can for example be downloaded in the processor with electronic form by network 44, perhaps also can provide to processor on tangible medium such as for example CD-ROM.
In certain embodiments, secondary monitor controller 64 and/or EC 48 can comprise known devices, and the software of these known devices and/or hardware are used to carry out method as herein described after the correct as required.For example, secondary monitor controller 64 can comprise the device with Windows SideShow compatibility, for example by Winbond electronics, inc. (San Jose, the WPCE521L device that California) provides.The WPC8769L device that is for example provided by Winbond electronics, inc. can be provided EC 48.
For clarity sake, in computing machine shown in Figure 1 20, the assembly of understanding principle of the present invention and may not needing is omitted, these assemblies for example can be various memory storages, storage device and/or I/O (I/O) device.
Supplementary synchronously:
In many practical applications, module 56 shown supplementarys are based on the data that received by CPU 28 automatic networks 44.For example, module 56 can show by online (on line) share quotation, the exchange rate, competitive sports result, weather forecast or important news that information service provided, from the Email Information of mail server acquisition and from the information of many other types in various sources.
Usually, CPU 28 produces supplementary (perhaps can therefrom select or derive the information of supplementary) according to the data that received, and by interface 74 supplementary is sent to secondary monitor controller 64.CPU 28 and/or controller 64 can be changed and/or format the data that CPU received, to produce this supplementary.Controller 64 is stored in supplementary in the supplementary storage 68 and with it and is shown on the secondary monitor 60.
According to above-mentioned example as can be known, usually wish to make the supplementary that is shown to the user to keep up-to-date.When CPU 28 and network interface 40 were activity, CPU can obtain latest data as required by communicating with network 44.Yet, when CPU 28 and/or network interface 40 are closed, can not receive data by automatic network 44, thereby module 56 shown supplementarys may be out-of-date.
Can be by making CPU and network interface remain activated state so that but automatic network receives data at any time, and make data keep up-to-date.Yet this kind method can make the power consumption of computing machine raise and shorten its battery life.
For making supplementary keep up-to-date, make least in power-consumingly simultaneously, EC 48 only intermittently switches to activated state with CPU 28.When being activated, CPU automatic network 44 receives latest data, and the supplementary after module 56 provides renewal.EC can be periodically the interval of rule (promptly with) or what its suitable time in office is activated CPU.EC can activate other assembly (for example, network interface 40 and/or display 36) of computing machine 20 and deactivation, uses further reduction power consumption.
In certain embodiments, secondary monitor controller 64 triggers this activation.In these embodiment, controller 64 is concluded to be needed to upgrade, and sends the request that will activate CPU by communication interface 76 to EC 48.EC activates CPU in response to this request.Controller 64 can conclude that needs upgrade according to any suitable condition.For example, controller 64 can measure CPU 28 pent time spans.When do not surpass a certain predetermined length activation cycle, controller 64 just triggered a update request.In alternate embodiment, then by EC 48 process that triggers the activation.
Usually, when renewal process was finished, secondary monitor controller 64 can be notified EC 48, and EC switches back closed condition with CPU immediately after receiving this notice.Perhaps, EC can be with the CPU deactivation after sometime.
Fig. 2 is a process flow diagram according to an embodiment of the invention, and it is a kind of method that is used to upgrade the shown supplementary of auxiliary display module 56 of illustration schematically.In the method, at first, in closing operating procedure 80, computing machine 20 moves to cut out (off) running status.In upgrading inspection step 84, secondary monitor controller 64 checks whether need to upgrade its supplementary.If need to upgrade, then controller 64 sends update request by communication interface 76 to EC 48.
In activating step 88, EC 48 wakes CPU 28 up.Make in off position among the embodiment of network interface 40 and/or other computer module deactivation, EC also can activate these assemblies.In Data Update step 92, when being activated, CPU 28 automatic networks 44 receive latest data.CPU can ask institute's data updated from appropriate sources on one's own initiative, perhaps waits for passively receiving new data.
In synchronizing step 96, CPU 28 uses institute's data updated to upgrade the supplementary that offers secondary monitor controller 64.CPU 28 is sent to secondary monitor controller 64 by interface 74 with institute's data updated or the supplementary upgraded.When controller 64 successfully receives the supplementary of being upgraded, send a deactivation request to EC 48 by communication interface 76.In deactivation step 100, EC is with CPU 28 and optionally other computer module is switched to closed condition.This method cycles back to (loop back) above-mentioned steps 80 then, and computing machine 20 continues to move to next renewal circulation with closed condition.
It should be noted that in practice as the part of the normal operation of computing machine, EC activates CPU and deactivation for different reasons and purpose usually, for example in response to user's order and activity.Said method can be combined with the normal operation of computing machine.For example, when CPU for any former thereby when being activated, also can use and upgrade supplementary cycle of activity.As another example, when the user closes computing machine, the preceding startup supplementary renewal process that EC can close.
Although embodiment described herein relates to the single running status of closing, yet, system and method as herein described can be used for the closed condition of any amount, these closed conditions function aspects and be used to trigger a kind of transfer (transition) to or withdraw from and have nothing in common with each other aspect the conditioned disjunction incident of each state.
Although embodiment described herein has mainly discussed mobile computing device,, principle of the present invention need carry out the computing platform of power-saving running yet also can be used for any other.For example, these platforms can comprise mobile computer, super mobile system, Industrial PC design, dull and stereotyped PC and many other computing platforms.
Although embodiment described herein relates to lower the power of drawing from battery, yet method and system as herein described also can be used for reducing the power consumption of the power supply of other type.For example, reducing the power of being drawn by the computing machine of power supply power supply can help reducing heating, reduces operating cost and strengthen computer reliability.
Therefore, should be appreciated that, embodiment mentioned above just for example, and the present invention is not limited only to the above concrete content that shows and illustrate of institute.But, scope of the present invention both comprised the combination of various combination of features mentioned above and son (sub), also comprise those who familiarize themselves with the technology read above that explanation back institute will expect and in the prior art the not variation of the present invention and the modification of exposure.

Claims (19)

1. a calculation element is characterized in that, this calculation element comprises:
Network interface;
CPU (central processing unit) (CPU), it has activity and closes running status, and is configured to use described network interface to receive data from communication network when moving in described active running status;
Auxiliary display module, it is connected to described CPU, and is configured to be in describedly when closing running status as described CPU, shows supplementary according to the described data that described CPU received to the user; And
Active controller, it is coupled to and intermittently described CPU is switched to described active running status and make the described data of described CPU renewal from described communication network, uses and upgrades the shown described supplementary of described auxiliary display module.
2. calculation element as claimed in claim 1, it is characterized in that, described auxiliary display module is arranged for estimating update condition and sends the request that will upgrade described supplementary in response to described update condition to described active controller, and wherein said active controller is coupled to and receives described request and in response to described request described CPU switched to described active running status.
3. calculation element as claimed in claim 2 is characterized in that, described auxiliary display module be configured to measure make described CPU be in described when closing running status the time interval and when the described time interval surpasses the preestablished limit value, send described request.
4. calculation element as claimed in claim 1 is characterized in that, the interval that described active controller is coupled to regulation switches to described active running status with described CPU.
5. calculation element as claimed in claim 1 is characterized in that, described active controller is coupled to after described supplementary has obtained upgrading and makes described CPU be back to the described running status of closing immediately.
6. calculation element as claimed in claim 5, it is characterized in that, described auxiliary display module is arranged to give notice to described active controller, describedly described supplementary is upgraded according to notice, and wherein said active controller is coupled to and makes described CPU be back to the described running status of closing after receiving described notice immediately.
7. calculation element as claimed in claim 1, it is characterized in that, described network interface has activity and closes running status, and described active controller is coupled to when described CPU being switched to described active running status, described network interface is switched to described active running status, and, described network interface is switched to the described running status of closing when described CPU is in describedly when closing running status.
8. computing method, these computing method comprise:
To comprise the computing machine that CPU (central processing unit) (CPU) and described CPU have activity and close running status and be coupled to communication network, receive data from described communication network when described computing machine moves, to make described CPU in described active running status;
When described CPU is in describedly when closing running status, operate the auxiliary display module in the described computing machine, to show supplementary to the user, described supplementary is based on the described data that described CPU receives; And
Intermittently described CPU is switched to described active running status by the active controller that separates with described CPU, and make the described data of described CPU renewal, use and upgrade the shown described supplementary of described auxiliary display module from described communication network.
9. computing method as claimed in claim 8, wherein operating described auxiliary display module comprises: estimate a kind of update condition and send the request that will upgrade described supplementary in response to described update condition to described active controller, and intermittently switch described CPU and comprise: receive described request and in response to described request described CPU switched to described active running status.
10. computing method as claimed in claim 9 are wherein operated described auxiliary display module and are comprised: measure and to make described CPU be in the described time interval when closing running status, and send described request when the described time interval surpasses the preestablished limit value.
11. computing method as claimed in claim 8 are wherein intermittently switched described CPU and comprised: the interval with regulation switches to described active running status with described CPU.
12. computing method as claimed in claim 8 are wherein intermittently switched described CPU and are comprised: after described supplementary has obtained upgrading, make described CPU be back to the described running status of closing immediately.
13. computing method as claimed in claim 12, wherein operating described auxiliary display module comprises: give notice to described active controller, describedly described supplementary is upgraded according to notice, and made described CPU be back to the described running status of closing to comprise: after receiving described notice, make described CPU be back to the described running status of closing immediately.
14. computing method as claimed in claim 8, wherein said CPU uses network interface to receive described data from described communication network, described network interface has activity and closes running status, and intermittently switching described CPU further comprises: when described CPU being switched to described active running status, described network interface is switched to described active running status, and, described network interface is switched to the described running status of closing when described CPU is in describedly when closing running status.
15. computer software product that in computing machine, uses, it is characterized in that, described computing machine comprises: CPU (central processing unit) (CPU), and it has activity and closes running status, and is coupled to when described CPU moves in described active running status and receives data from communication network; And auxiliary display module, it is to the supplementary of user's demonstration based on the described data that described CPU received, described product comprises computer-readable media, stored program instructions in described computer-readable media, described instruction is when being read by the active controller in the described computing machine, can make described active controller intermittently described CPU be switched to described active running status and make described CPU upgrade described data, use and upgrade the shown described supplementary of described auxiliary display module from described communication network.
16. computer software product as claimed in claim 15, it is characterized in that, described instruction makes described active controller receive the request that will upgrade described supplementary from described auxiliary display module, and described CPU is switched to described active running status in response to described request.
17. computer software product as claimed in claim 15 is characterized in that, described instruction make described active controller with the regulation between every described CPU being switched to described active running status.
18. computer software product as claimed in claim 15 is characterized in that, described instruction makes described active controller make described CPU be back to the described running status of closing immediately after described supplementary has obtained upgrading.
19. computer software product as claimed in claim 18, it is characterized in that, described instruction makes described active controller from described auxiliary display module reception notification, describedly described supplementary is upgraded according to notice, and after receiving described notice, made described CPU be back to the described running status of closing immediately.
CNA2008100045488A 2008-01-22 2008-01-22 Calculating device and method Pending CN101493723A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110113477A (en) * 2012-01-07 2019-08-09 三星电子株式会社 The method of the event of portable terminal and processing portable terminal
CN110209262A (en) * 2019-05-31 2019-09-06 联想(北京)有限公司 A kind of electronic equipment and processing method
US11409327B2 (en) 2013-07-11 2022-08-09 Samsung Electronics Co., Ltd. User terminal device for displaying contents and methods thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110113477A (en) * 2012-01-07 2019-08-09 三星电子株式会社 The method of the event of portable terminal and processing portable terminal
US11165896B2 (en) 2012-01-07 2021-11-02 Samsung Electronics Co., Ltd. Method and apparatus for providing event of portable device having flexible display unit
CN110113477B (en) * 2012-01-07 2022-08-16 三星电子株式会社 Portable terminal and method of processing event of portable terminal
US11409327B2 (en) 2013-07-11 2022-08-09 Samsung Electronics Co., Ltd. User terminal device for displaying contents and methods thereof
US11675391B2 (en) 2013-07-11 2023-06-13 Samsung Electronics Co., Ltd. User terminal device for displaying contents and methods thereof
CN110209262A (en) * 2019-05-31 2019-09-06 联想(北京)有限公司 A kind of electronic equipment and processing method

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Open date: 20090729