CN102385539A - Intelligent communication terminal, running method and system of dual-operation system - Google Patents
Intelligent communication terminal, running method and system of dual-operation system Download PDFInfo
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- CN102385539A CN102385539A CN2010102681216A CN201010268121A CN102385539A CN 102385539 A CN102385539 A CN 102385539A CN 2010102681216 A CN2010102681216 A CN 2010102681216A CN 201010268121 A CN201010268121 A CN 201010268121A CN 102385539 A CN102385539 A CN 102385539A
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Abstract
The invention is applicable to the technical field of communications, and provides an intelligent communication terminal, a running method and system of a dual-operation system. The intelligent communication terminal comprises a processor for running the dual-operation system comprising a real-time operation system and a complex operation system, a first interrupt timer which is connected with the processor, is used for sending an interrupt request to the processor and switching complex tasks of the complex operation system, and a second interrupt timer which is connected with the processor, is used for sending an interrupt request to the processor and switching real-time tasks of the real-time operation system. Accordingly, a single processor runs the dual-operation system, and the cost is lower.
Description
Technical field
The invention belongs to communication technique field, relate in particular to the operation method and the system of a kind of intelligent communication terminal, dual operating systems.
Background technology
In the prior art; Intelligent terminal with functionality mobile communication need operate two operating systems simultaneously: the miniature real time operating system of the first is handled the protocol stack of wireless telecommunications, has interrupt response time (0.1 second meter) and economic thread switch data fast; Another is the large-scale large-scale application program of complex operations system handles, has interrupt response time (1 second meter) and a large amount of thread switch datas of low speed.
Intelligent terminal generally uses two processors to satisfy above-mentioned requirements at present, a processor operation real time operating system, and a processor operation complex operations system, the two exchanges data through shared buffer memory, and is as shown in Figure 1.
But present intelligent terminal uses two processors to move dual operating systems, has improved hardware cost, and hommization is lower.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of intelligent communication terminal, and the intelligent terminal that being intended to solve prior art provides uses two processors to move the problem that dual operating systems has improved the hardware cost of system.
The embodiment of the invention is achieved in that a kind of intelligent communication terminal, and said intelligent communication terminal comprises:
Processor is used to move dual operating systems, and said dual operating systems comprises the real-time oss complex operations system that unifies;
First interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the complex task of complex operations system is switched; And
Second interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the real-time task of real time operating system is switched.
Another purpose of the embodiment of the invention is to provide a kind of operation method of dual operating systems, and said method comprises the steps:
Receive the interrupt request that second interrupt timer sends;
Judge the residing communication state of current intelligent communication terminal, the residing communication state of said intelligent communication terminal comprises communication state and communication state;
When said intelligent communication terminal was in communication state, control finished the current complex task that is moving, and operation and corresponding at least one real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then;
When said intelligent communication terminal was in the communication state, control finished the current complex task that is moving, and operation and the corresponding real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then.
Another purpose of the embodiment of the invention is to provide a kind of operational system of dual operating systems, and said system comprises:
The interrupt request receiver module is used to receive the interrupt request that second interrupt timer sends;
The communication state judge module is used to judge the residing communication state of current intelligent communication terminal, and the residing communication state of said intelligent communication terminal comprises communication state and communication state;
First control module; Be used for when said communication state judge module judges that said intelligent communication terminal is in communication state; Control finishes the current complex task that is moving; Operation and corresponding at least one real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then;
Second control module; Be used for when said communication state judge module judges that said intelligent communication terminal is in the communication state; Control finishes the current complex task that is moving; Operation and the corresponding real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then.
In embodiments of the present invention, intelligent communication terminal comprises: processor, be used to move dual operating systems, and said dual operating systems comprises the real-time oss complex operations system that unifies; First interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the complex task of complex operations system is switched; Second interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the real-time task of real time operating system is switched, and realizes single-processor operation dual operating systems, and cost is lower.
Description of drawings
Fig. 1 is the structural representation of the intelligent communication terminal that provides of prior art;
Fig. 2 is the structural representation of the intelligent communication terminal that provides of the embodiment of the invention;
Fig. 3 is the realization flow figure of the operation method of the dual operating systems that provides of the embodiment of the invention;
Fig. 4 is that the task when intelligent communication terminal is in communication state that the embodiment of the invention provides is carried out synoptic diagram;
Fig. 5 is that the task when intelligent communication terminal is in the communication state that the embodiment of the invention provides is carried out synoptic diagram;
Fig. 6 is the structured flowchart of the operational system of the dual operating systems that provides of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In embodiments of the present invention, intelligent communication terminal comprises: processor, be used to move dual operating systems, and said dual operating systems comprises the real-time oss complex operations system that unifies; First interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the complex task of complex operations system is switched; Second interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the real-time task of real time operating system is switched.
Fig. 2 shows the structural representation of the intelligent communication terminal that the embodiment of the invention provides, and for the ease of explanation, has only provided the part relevant with the embodiment of the invention among the figure.
The intelligent communication terminal that the embodiment of the invention provides comprises processor, connected first interrupt timer and second interrupt timer of an operation dual operating systems, wherein:
Move dual operating systems on the single processor, said dual operating systems comprises the real-time oss complex operations system that unifies; First interrupt timer is connected with said processor, sends interrupt request to processor, and the complex task of complex operations system is switched; Second interrupt timer is connected with said processor, sends interrupt request to processor, and the real-time task of real time operating system is switched.
In embodiments of the present invention, this intelligent communication terminal also comprises a data buffer area, and this data buffer area is connected with said processor, for said dual operating systems provides data sharing.
In embodiments of the present invention, when the operation complex task, carry out task through second interrupt timer and switch, when having at least one real-time task in the said intelligent communication terminal, said second interrupt timer brings into operation.
As a specific embodiment of the present invention, above-mentioned first interrupt timer is a second level timer, and said second interrupt timer is a son second level timer.
Fig. 3 shows the realization flow of the operation method of the dual operating systems that the embodiment of the invention provides, and its concrete step is described below:
In step S101, receive the interrupt request that second interrupt timer sends.
In embodiments of the present invention, above-mentioned processor possibly receive the interrupt request that second interrupt timer sends when utilizing each task of the first interrupt timer time-division operation complex operations system.
In step S102, judge the residing communication state of current intelligent communication terminal, when said intelligent communication terminal is in communication state, execution in step S103; When said intelligent communication terminal is in the communication state, execution in step S104.
In embodiments of the present invention, the residing communication state of said intelligent communication terminal includes but not limited to communication state and communication state, can certainly comprise other states, repeats no more at this.
In step S103; When said intelligent communication terminal is in communication state; Control finishes the current complex task that is moving, and operation and corresponding at least one real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then.
In embodiments of the present invention; Microprocessor utilizes each task of the first interrupt timer time-division operation complex operations system, be expressed as complex task 1, complex task 2 ..., complex task N, at the time slot of each complex task of operation; Processor possibly receive a plurality of interrupt request of second interrupt timer; Each short-term is handled a real-time little task, realizes that promptly this complex task will carry out in this midpoint crossing with a plurality of real-time tasks, and is as shown in Figure 4.
In step S104; When said intelligent communication terminal is in the communication state; Control finishes the current complex task that is moving, and operation and the corresponding real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then.
In embodiments of the present invention; Microprocessor utilizes each task of the first interrupt timer time-division operation complex operations system, be expressed as complex task 1, complex task 2 ..., complex task N, when certain complex task of operation; Processor possibly receive the interrupt request of second interrupt timer; Short-term is handled a real-time task, continues the operation of this complex task then, and is as shown in Figure 5.
Fig. 6 shows the structured flowchart of the operational system of the dual operating systems that the embodiment of the invention provides, and for the ease of explanation, has only provided the part relevant with the embodiment of the invention among the figure.
Interrupt request receiver module 11 receives the interrupt request that second interrupt timer sends; Communication state judge module 12 is judged the residing communication state of current intelligent communication terminal, and the residing communication state of said intelligent communication terminal comprises communication state and communication state; When said communication state judge module 12 judges that said intelligent communication terminal is in communication state; 13 controls of first control module finish the current complex task that is moving; Operation and corresponding at least one real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then; When said communication state judge module 12 judges that said intelligent communication terminal is in the communication state; 14 controls of second control module finish the current complex task that is moving; Operation and the corresponding real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then.
Above-mentionedly be merely a system embodiment of the present invention, the function of its each module such as above-mentioned method embodiment are said, repeat no more at this, but not in order to restriction the present invention.
In embodiments of the present invention, intelligent communication terminal comprises: processor, be used to move dual operating systems, and said dual operating systems comprises the real-time oss complex operations system that unifies; First interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the complex task of complex operations system is switched; Second interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the real-time task of real time operating system is switched, and realizes single-processor operation dual operating systems, and cost is lower.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an intelligent communication terminal is characterized in that, said intelligent communication terminal comprises:
Processor is used to move dual operating systems, and said dual operating systems comprises the real-time oss complex operations system that unifies;
First interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the complex task of complex operations system is switched; And
Second interrupt timer is connected with said processor, is used for sending interrupt request to processor, and the real-time task of real time operating system is switched.
2. intelligent communication terminal as claimed in claim 1 is characterized in that, said intelligent communication terminal also comprises:
Data buffer area is connected with said processor, is used to said dual operating systems data sharing is provided.
3. intelligent communication terminal as claimed in claim 1 is characterized in that, when having at least one real-time task in the said intelligent communication terminal, said second interrupt timer brings into operation.
4. intelligent communication terminal as claimed in claim 1 is characterized in that, said first interrupt timer is a second level timer, and said second interrupt timer is a son second level timer.
5. the operation method of a dual operating systems is characterized in that, said method comprises the steps:
Receive the interrupt request that second interrupt timer sends;
Judge the residing communication state of current intelligent communication terminal, the residing communication state of said intelligent communication terminal comprises communication state and communication state;
When said intelligent communication terminal was in communication state, control finished the current complex task that is moving, and operation and corresponding at least one real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then;
When said intelligent communication terminal was in the communication state, control finished the current complex task that is moving, and operation and the corresponding real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then.
6. the operational system of a dual operating systems is characterized in that, said system comprises:
The interrupt request receiver module is used to receive the interrupt request that second interrupt timer sends;
The communication state judge module is used to judge the residing communication state of current intelligent communication terminal, and the residing communication state of said intelligent communication terminal comprises communication state and communication state;
First control module; Be used for when said communication state judge module judges that said intelligent communication terminal is in communication state; Control finishes the current complex task that is moving; Operation and corresponding at least one real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then;
Second control module; Be used for when said communication state judge module judges that said intelligent communication terminal is in the communication state; Control finishes the current complex task that is moving; Operation and the corresponding real-time task of interrupt request that said second interrupt timer sends continue to carry out said complex task then.
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Cited By (1)
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| CN102932559A (en) * | 2012-11-09 | 2013-02-13 | 中山爱科数字科技股份有限公司 | Method for reducing power consumption of smartphones |
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| US6590961B1 (en) * | 2000-10-12 | 2003-07-08 | Nortel Networks Limited | Call protect systems with handoff redundancy |
| US6987961B1 (en) * | 2004-06-28 | 2006-01-17 | Neomagic Corp. | Ethernet emulation using a shared mailbox between two processors in a feature phone |
| CN101242447A (en) * | 2008-03-12 | 2008-08-13 | 上海闻泰电子科技有限公司 | An intelligent mobile phone based on dual-CPU architecture and communication control method |
| CN101707653A (en) * | 2009-11-25 | 2010-05-12 | 北京天碁科技有限公司 | Intelligent mobile terminal of single processor and realizing method thereof |
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Application publication date: 20120321 |