CN103686951B - The Working mode switching method and terminal of terminal - Google Patents

The Working mode switching method and terminal of terminal Download PDF

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Publication number
CN103686951B
CN103686951B CN201210322713.0A CN201210322713A CN103686951B CN 103686951 B CN103686951 B CN 103686951B CN 201210322713 A CN201210322713 A CN 201210322713A CN 103686951 B CN103686951 B CN 103686951B
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terminal
operating mode
network
data service
switched
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CN103686951A (en
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王和平
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The embodiment of the present invention provides a kind of Working mode switching method and terminal of terminal, is related to field of communication technology, can save power consumption.This method includes:Whether detection terminal meets default operating mode switching condition;When the terminal meets default operating mode switching condition, the terminal is switched to the second operating mode from the first operating mode, first operating mode receives paging message for terminal under first network, second operating mode stops receiving paging message under first network for terminal, and the power consumption that the terminal generates in the first operation mode is more than the power consumption that the terminal generates in the second operation mode.The embodiment of the present invention is applied to during the reception processing of paging message.

Description

The Working mode switching method and terminal of terminal
Technical field
The present invention relates to field of communication technology more particularly to the Working mode switching methods and terminal of a kind of terminal.
Background technology
At present, the communication under heterogeneous networks pattern can be realized using multimode terminal.For example, equipped with LTE (Long Term Evolution, Long Term Evolution) Modem(Modem)And TD-SCDMA(Time Division-Synchronous Code Division Multiple Access, TD SDMA)Modem/GSM(Global System for Mobile Communications, global system for mobile communications)On the multimode terminal of Modem, pass through TD-SCDMA Modem/ GSM Modem can carry out speech business, can be into line number by LTE Modem or TD-SCDMA Modem/GSM Modem According to business.
However, existing multimode terminal can generate larger power consumption when standby, how power consumption is effectively reduced As urgent problem.
The content of the invention
The embodiment of the present invention provides a kind of Working mode switching method and terminal of terminal, can reduce power consumption.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that:
On the one hand a kind of Working mode switching method of terminal is provided, the terminal is supported in first network and the second network Under communication, including:
Whether detection terminal meets default operating mode switching condition;
When the terminal meets default operating mode switching condition, the terminal is switched to the from the first operating mode Two operating modes, first operating mode receive paging message for terminal under first network, and second operating mode is Terminal stops receiving paging message under first network, and the power consumption that the terminal generates in the first operation mode is more than the end Hold the power consumption generated in the second operation mode.
In a kind of possible realization method, the first network for support data service communication network, described second Network is the communication network for supporting speech business and data service.
In a kind of possible realization method, it is specific whether the detection terminal meets default operating mode switching condition For:Whether the current residual electricity of detection terminal is less than predetermined threshold value;
It is described when the terminal meets default operating mode switching condition, the terminal is switched from the first operating mode It is specially to the second operating mode:When detect terminal current residual electricity be less than predetermined threshold value when, by the terminal from First operating mode is switched to the second operating mode.
It is described that the terminal is switched to the second Working mould from the first operating mode in a kind of possible realization method Formula, including:
When terminal is in the first operating status, the terminal is switched to the second operating mode from the first operating mode, First operating status is:It is when earthquake and tsunami warning system ETWS informing functions in the terminal enable or commercial When mobile phone early warning system CMAS informing functions enable, alternatively, needing during called application program or existing there are running When application requests carry out data service, wherein, it is described need called application program by network side using paging message Notice terminal establishes signaling connection;
When terminal is in the second operating status, the terminal is switched to the second operating mode from the first operating mode, Second operating status is:During ETWS informing function not enableds in the terminal or during CMAS informing function not enableds, Alternatively, there is no during the called application program of running needs or when carrying out data service there is no application requests.
In a kind of possible realization method, when terminal is in the second operating status, the terminal is worked from first To after the second operating mode, the above method further includes pattern switching:
When the ETWS informing functions in terminal enable, the terminal is switched to the first Working mould from the second operating mode Formula;
Alternatively, when the CMAS informing functions in terminal enable, the terminal is switched to first from the second operating mode Operating mode;
Alternatively, when the application program that the needs in terminal are called brings into operation, the terminal is worked from second Pattern switching is to the first operating mode;
Alternatively, when the application requests in terminal carry out data service, sent in terminal to the base station of current area Before wireless resource control connection request RRC connection Request, the base station transmission and cell of current area is received Relevant system information is accessed, establishing data communication in order to terminal and current area is connected and carries out data service.
In a kind of possible realization method, the above method further includes:When terminal can not carry out data service, disconnect with The data communication connection of current area, and restart cell reselection, to access suitable cell as early as possible, and recover data industry Business.
When terminal, which can not recover data service, reaches preset times, it is switched under the second network and continues data industry Business.
On the other hand, a kind of communication terminal is provided, the communication terminal is supported logical under first network and the second network Letter, including:
Whether detection module meets default operating mode switching condition for detection terminal;
Handover module, for when the terminal meets default operating mode switching condition, by the terminal from the first work Operation mode is switched to the second operating mode, and first operating mode receives paging message for terminal under first network, described Second operating mode stops receiving paging message under first network for terminal, what the terminal generated in the first operation mode Power consumption is more than the power consumption that the terminal generates in the second operation mode.
In a kind of possible realization method, the first network for support data service communication network, described second Network is the communication network for supporting speech business and data service.
In a kind of possible realization method, the detection module be specifically used for detection terminal current residual electricity whether Less than predetermined threshold value;
The handover module is specifically used for when the current residual electricity for detecting terminal is less than predetermined threshold value, by described in Terminal is switched to the second operating mode from the first operating mode.
In a kind of possible realization method, the handover module is specifically used for when terminal is in the first operating status, The terminal is switched to the second operating mode from the first operating mode, first operating status is:Ground in the terminal Shake and tsunami warning system ETWS informing functions when enabling or when commercial mobile phone early warning system CMAS informing functions enable or Person, there are it is running need during called application program or carry out data service there are application requests when, wherein, It is described that called application program is needed using paging message terminal to be notified to establish signaling connection by network side;
Alternatively, the handover module is specifically used for when terminal is in the second operating status, by the terminal from the first work Operation mode is switched to the second operating mode, and second operating status is:During ETWS informing function not enableds in the terminal, Or during CMAS informing function not enableds, alternatively, there is no it is running need called application program when or there is no should When carrying out data service with PROGRAMMED REQUESTS.
In a kind of possible realization method, the handover module is additionally operable to enable when the ETWS informing functions in terminal When, the terminal is switched to the first operating mode from the second operating mode;
Alternatively, the handover module is additionally operable to when the CMAS informing functions in terminal enable, by the terminal from second Operating mode is switched to the first operating mode;
Alternatively, the handover module is additionally operable to when the application program that the needs in terminal are called brings into operation, it will The terminal is switched to the first operating mode from the second operating mode;
Alternatively, the communication terminal further includes:Receiving module carries out data industry for working as the application requests in terminal During business, terminal to the base station of current area send wireless resource control connection request RRC connection Request it Before, receive that the base station of current area sends accesses relevant system information with cell, in order to which terminal and current area are established Data communication connects and carries out data service.
In a kind of possible realization method, the communication terminal further includes:
Control module, for when terminal can not carry out data service, disconnection to be connected with the data communication of current area, and Restart cell reselection, to access suitable cell as early as possible, and recover data service.
The control module is additionally operable to, when terminal can not recover data service and reach preset times, be switched to the second net Continue data service under network.
Through the above technical solutions, when the terminal meets default operating mode switching condition, by the terminal from the One operating mode is switched to the second operating mode, and the power consumption that the terminal generates in the first operation mode exists more than the terminal The power consumption generated under second operating mode, thus, after terminal is switched to the second operating mode, terminal will stop receiving first network Paging message, and then generate power consumption will reduce.During so as to reduce terminal standby, because the paging message for receiving first network causes Electric energy loss, receive paging message by suspending under the first network and reduce power consumption.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of the Working mode switching method for terminal that the embodiment of the present invention 1 provides;
Fig. 2 is the flow chart of the Working mode switching method for another terminal that the embodiment of the present invention 1 provides;
Fig. 3 is the flow chart of the Working mode switching method for another terminal that the embodiment of the present invention 1 provides;
Fig. 4 is the flow chart of the Working mode switching method for another terminal that the embodiment of the present invention 1 provides;
Fig. 5 is a kind of structure chart for communication terminal that the embodiment of the present invention 2 provides;
Fig. 6 is a kind of structure chart for communication terminal that the embodiment of the present invention 2 provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment belongs to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, the embodiment of the present invention provides a kind of Working mode switching method of terminal, the terminal is supported the Communication under one network and the second network, including:
101st, whether detection terminal meets default operating mode switching condition.
102nd, when the terminal meets default operating mode switching condition, the terminal is switched from the first operating mode To the second operating mode.
Wherein, first operating mode receives paging message, second operating mode for terminal under first network Stop reception paging message under first network for terminal, the power consumption that the terminal generates in the first operation mode is more than described The power consumption that terminal generates in the second operation mode.
In the present embodiment, when the terminal meets default operating mode switching condition, the terminal is worked from first For pattern switching to the second operating mode, the power consumption that the terminal generates in the first operation mode is more than the terminal in the second work The power consumption generated under operation mode, thus, after terminal is switched to the second operating mode, terminal generates power consumption and will reduce.So as to reduce During terminal standby, the electric energy loss caused by receiving the paging message of first network is sought by suspending to receive under first network Message is exhaled to reduce power consumption.
In a kind of possible realization method of the embodiment of the present invention, above-mentioned first network is support data service(But it does not support Speech business)Communication network, for example, LTE network, second network is supports the communication network of speech business and data service Network, for example, TD-SCDMA/GSM networks.
A kind of possible realization method of above-mentioned steps 101 is:By user according to the electric quantity consumption in terminal or user Judge whether to need to carry out terminal the switching of operating mode according to the requirement of practical application, if it is desired, then manually perform by The terminal is switched to the second operating mode from the first operating mode.
Alternatively, the alternatively possible realization method of above-mentioned steps 101 is:By the current of the automatic detection terminal of terminal itself Whether remaining capacity is less than predetermined threshold value.For example, when whether the ratio that remaining capacity accounts for total electricity is less than 5%, if it is lower, The terminal is then switched to the second operating mode from the first operating mode.
In order to be better understood from the embodiment of the present invention, the function of the paging message is introduced below as follows:
1st, changing system information notifies:
When the system information of cell changes, terminal can learn that the system information of cell is sent out by receiving paging message Change have been given birth to, and has received updated system information in time, the system information is included at least accesses relevant information with cell, Data service is carried out so that terminal can be successfully accessed cell using the updated system information.
It will not frequently be changed in view of the system information of cell, also, terminal would generally periodic reception system Information, thus, pause receives the probability very little that paging message causes terminal that can not carry out data service.Even if in practical application, It has occurred because pause receives the situation that paging message causes terminal that can not carry out data service, hereinafter step 104-105 is carried Relevant solution is supplied.
2nd, earthquake and tsunami warning system ETWS notices:
Pause, which receives paging message, can so that the ETWS informing functions in terminal can not normal use.
3rd, commercial mobile phone early warning system CMAS notices:
Pause, which receives paging message, can so that the CMAS informing functions in terminal can not normal use.
4th, Non-Access Stratum signaling connection establishes notice:
The Non-Access Stratum signaling connection, which is established notice and is mainly supplied to, needs called application program(For example, support PUSH The E-mail address of function)It uses.Pause receives the application program that paging message can cause needs called can not normal use.
In a kind of realization method of the embodiment of the present invention, when the terminal meets default operating mode in above-mentioned steps 102 It is described that the terminal is switched to the second operating mode from the first operating mode during switching condition, as shown in Fig. 2, may be employed Following manner is realized:
1020th, when the terminal meets default operating mode switching condition, and terminal is in the first operating status, by institute It states terminal and is switched to the second operating mode from the first operating mode.
Wherein, first operating status is:Earthquake and tsunami warning system ETWS informing functions in the terminal are opened When used time or commercial mobile phone early warning system CMAS informing functions enable, alternatively, needing called application journey there are running When carrying out data service during sequence or there are application requests,
Wherein, it is described that called application program is needed to notify terminal establishes signaling to connect using paging message by network side It connects.The application program that the needs are called can be E-mail address for supporting PUSH functions etc..This kind of application is sought by network side use Message is exhaled terminal to be notified to establish signaling connection, pause reception paging message is likely to result in this kind of application can not normal use.
When being in the first operating status due to above-mentioned terminal, included ETWS informing functions in the first operating status, CMAS informing functions, the running application program for needing called application program or asking progress data service are required to seek Message ability normal use is exhaled, thus, after switching the terminal into the second operating mode, terminal will stop receiving under first network Paging message, while terminal consumption is reduced, can also cause ETWS informing functions in terminal can not normal use or Person, CMAS informing functions can not normal use, alternatively, there are it is running need called application program can not normal use, Or ask the application program for carrying out data service is possibly can not normal use.
In another realization method of the embodiment of the present invention, the terminal is worked from first described in above-mentioned steps 102 Pattern switching is to the second operating mode, as shown in Fig. 2, following manner realization may be employed:
1021st, when the terminal meets default operating mode switching condition, and terminal is in the second operating status, by institute It states terminal and is switched to the second operating mode from the first operating mode.
Wherein, second operating status is:During ETWS informing function not enableds in the terminal or CMAS notices During function not enabled, alternatively, there is no it is running need called application program when or there is no application requests into During row data service.
Since terminal is in the second operating status, ETWS informing functions not enabled or CMAS informing functions in terminal Not enabled, alternatively, needing called application program or there is no application requests to carry out data industry there is no running The situation of business, thus, the second operating mode is switched the terminal into, the normal work of terminal will not be had an impact.
In a kind of possible realization method of the embodiment of the present invention, when terminal is in the second operating status, by the terminal After the first operating mode is switched to the second operating mode, as shown in figure 3, further including:
1031st, in order to ensure the normal use of ETWS informing functions, when the ETWS informing functions in terminal enable, by institute It states terminal and is switched to the first operating mode from the second operating mode;
1032nd, in order to ensure the normal use of CMAS informing functions, when the CMAS informing functions in terminal enable, by institute It states terminal and is switched to the first operating mode from the second operating mode;
1033rd, when the application program that the needs in terminal are called brings into operation, since such application program is by net Network side notifies terminal to establish signaling connection using paging message, thus needs the terminal being switched to from the second operating mode First operating mode;
1034th, in order to avoid pause receives the problem of paging message may cause data service that can not be normally carried out, end is worked as When application requests on end carry out data service, sending wireless heterogeneous networks connection to the base station of current area in terminal please Before seeking RRC connection Request, receive that the base station of current area sends accesses relevant system with cell and believes Breath establishes data communication in order to terminal and current area and is connected and carries out data service.
As it can be seen that from the point of view of the function of above-mentioned paging message, the embodiment of the present invention is in not enabled ETWS informing functions and CMAS In the terminal of informing function, called application program is needed there is no running or there is no should when detecting in terminal It when carrying out data service with program, switches the terminal under the second operating mode, that is, stops receiving the paging under first network Message can be adapted for most communication terminal, and thereby results in and can not be normally carried out the probability of data service also very little, Feasibility is higher.
Further, if pause reception paging message has had resulted in data service and can not be normally carried out, such as Fig. 4 institutes Show, in a kind of possible realization method of the embodiment of the present invention, when terminal can not carry out data service, the above method also wraps It includes:
S104, disconnection and the data communication of current area connect, and restart cell reselection, suitable to access as early as possible Cell, and recover data service.
Wherein, how to realize that the data communication of disconnection and current area connects, and restart cell reselection and may refer to Existing correlation technique, details are not described herein.
Further, in the alternatively possible realization method of the embodiment of the present invention, as shown in figure 4, the above method also wraps It includes:
S105, when terminal can not recover data service and reach preset times, be switched under the second network and continue to count According to business.
Wherein, the second network refers to the communication network under TD-SCDMA/GSM networks or others 2G/3G.
Embodiment 2:
As shown in figure 5, the embodiment of the present invention provides a kind of communication terminal, the communication terminal is supported in first network and the Communication under two networks, including:
Whether detection module 11 meets default operating mode switching condition for detection terminal;
Handover module 12, for when the terminal meets default operating mode switching condition, by the terminal from first Operating mode is switched to the second operating mode, and first operating mode receives paging message, institute for terminal under first network It states the second operating mode to stop receiving paging message under first network for terminal, the terminal generates in the first operation mode Power consumption be more than the power consumption that generates in the second operation mode of the terminal.
In the present embodiment, when the terminal meets default operating mode switching condition, the terminal is worked from first For pattern switching to the second operating mode, the power consumption that the terminal generates in the first operation mode is more than the terminal in the second work The power consumption generated under operation mode, thus, after terminal is switched to the second operating mode, terminal generates power consumption and will reduce.So as to reduce During terminal standby, the electric energy loss caused by receiving the paging message of first network is sought by suspending to receive under first network Message is exhaled to reduce power consumption.
In a kind of realization method of the embodiment of the present invention, the first network for support data service communication network, example Such as, LTE network, second network is supports the communication network of speech business and data service, for example, TD-SCDMA/GSM nets Network.
In a kind of realization method of the embodiment of the present invention, the detection module is specifically used for the current residual electricity of detection terminal Whether amount is less than predetermined threshold value;The handover module is specifically used for being less than pre- gating when the current residual electricity for detecting terminal During limit value, the terminal is switched to the second operating mode from the first operating mode.
In a kind of realization method of the embodiment of the present invention, the handover module is specifically used for being in the first operation shape when terminal During state, the terminal is switched to the second operating mode from the first operating mode, first operating status is:In the terminal Earthquake and tsunami warning system ETWS informing functions are when enabling or commercial mobile phone early warning system CMAS informing functions enable When, alternatively, there are it is running need during called application program or carry out data service there are application requests when, Wherein, it is described that called application program is needed using paging message terminal to be notified to establish signaling connection by network side;
Alternatively, in another realization method of the embodiment of the present invention, the handover module is specifically used for being in the when terminal During two operating statuses, the terminal is switched to the second operating mode from the first operating mode, second operating status is:Institute When stating the ETWS informing function not enableds in terminal or during CMAS informing function not enableds, alternatively, there is no running need When carrying out data service during the application program to be called or there is no application requests.
In a kind of realization method of the embodiment of the present invention, in order to ensure the normal use of ETWS informing functions, the switching Module is additionally operable to, when the ETWS informing functions in terminal enable, the terminal is switched to the first work from the second operating mode Pattern;
Alternatively, in order to ensure the normal use of CMAS informing functions, the handover module is additionally operable to as the CMAS in terminal When informing function enables, the terminal is switched to the first operating mode from the second operating mode;
Alternatively, the handover module is additionally operable to when the application program that the needs in terminal are called brings into operation, it will The terminal is switched to the first operating mode from the second operating mode;
Alternatively, in order to avoid pause receives the problem of paging message may cause data service that can not be normally carried out, such as Fig. 6 Shown, the communication terminal further includes:Receiving module 13, for when in terminal application requests carry out data service when, Before terminal sends wireless resource control connection request RRC connection Request to the base station of current area, receive What the base station of current area was sent accesses relevant system information with cell, in order to which terminal and current area establish data communication It connects and carries out data service.
In a kind of realization method of the embodiment of the present invention, if pause receive paging message had resulted in data service without Method is normally carried out, as shown in fig. 6, the communication terminal, further includes:
Control module 14, for when terminal can not carry out data service, disconnection to be connected with the data communication of current area, And restart cell reselection, to access suitable cell as early as possible, and recover data service.
The control module 14 is additionally operable to, when terminal can not recover data service and reach preset times, be switched to second Continue data service under network.
Wherein, above-mentioned first network can be LTE network, and the second network can be TD-SCDMA/GSM networks, Huo Zheqi Communication network under his 2G/3G.
The embodiment of the present invention is applied to during the reception processing of paging message.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow Help software that the mode of required common hardware is added to realize, naturally it is also possible to which by hardware, but the former is more preferably in many cases Embodiment.Based on such understanding, portion that technical scheme substantially in other words contributes to the prior art Dividing can be embodied in the form of software product, which is stored in the storage medium that can be read, and such as be counted The floppy disk of calculation machine, hard disk or CD etc. are used including some instructions so that a computer equipment(Can be personal computer, Server or the network equipment etc.)Perform the method described in each embodiment of the present invention.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (12)

1. a kind of Working mode switching method of terminal, which is characterized in that the terminal is supported in first network and the second network Under communication, including:
Whether detection terminal meets default operating mode switching condition;
When the terminal meets default operating mode switching condition, the terminal is switched to the second work from the first operating mode Operation mode, first operating mode receive paging message for terminal under first network, and second operating mode is terminal Stop receiving paging message under first network, the power consumption that the terminal generates in the first operation mode exists more than the terminal The power consumption generated under second operating mode;
Whether the detection terminal meets default operating mode switching condition:Whether the current residual electricity of detection terminal Less than predetermined threshold value.
2. according to the method described in claim 1, it is characterized in that, the first network is the communication network for supporting data service Network, second network are the communication network for supporting speech business and data service.
3. according to the method described in claim 1, it is characterized in that,
It is described when the terminal meets default operating mode switching condition, the terminal is switched to the from the first operating mode Two operating modes are specially:When the current residual electricity for detecting terminal is less than predetermined threshold value, by the terminal from first Operating mode is switched to the second operating mode.
4. according to claim 1-3 any one of them methods, which is characterized in that it is described by the terminal from the first operating mode The second operating mode is switched to, including:
When terminal is in the first operating status, the terminal is switched to the second operating mode from the first operating mode, it is described First operating status is:When earthquake and tsunami warning system ETWS informing functions in the terminal enable or commercial mobile phone When early warning system CMAS informing functions enable, alternatively, needing during called application program or existing to apply there are running When PROGRAMMED REQUESTS carries out data service, wherein, it is described that called application program is needed to be notified by network side using paging message Terminal establishes signaling connection;
When terminal is in the second operating status, the terminal is switched to the second operating mode from the first operating mode, it is described Second operating status is:During ETWS informing function not enableds in the terminal or during CMAS informing function not enableds or Person, there is no during the called application program of running needs or when carrying out data service there is no application requests.
5. according to the method described in claim 4, it is characterized in that, when terminal is in the second operating status, by the terminal After the first operating mode is switched to the second operating mode, further include:
When the ETWS informing functions in terminal enable, the terminal is switched to the first operating mode from the second operating mode;
Alternatively, when the CMAS informing functions in terminal enable, the terminal is switched to the first work from the second operating mode Pattern;
Alternatively, when the application program that the needs in terminal are called brings into operation, by the terminal from the second operating mode It is switched to the first operating mode;
Alternatively, when the application requests in terminal carry out data service, sent wirelessly to the base station of current area in terminal Before resources control connection request RRC connection Request, receive current area base station send with cell access Relevant system information establishes data communication in order to terminal and current area and is connected and carries out data service.
6. it according to the method described in claim 5, it is characterized in that, further includes:
When terminal can not carry out data service, disconnection is connected with the data communication of current area, and restarts cell reselection, To access suitable cell as early as possible, and recover data service;
When terminal, which can not recover data service, reaches preset times, it is switched under the second network and continues data service.
7. a kind of communication terminal, which is characterized in that the communication terminal supports the communication under first network and the second network, bag It includes:
Whether detection module meets default operating mode switching condition for detection terminal;
Handover module, for when the terminal meets default operating mode switching condition, by the terminal from the first Working mould Formula is switched to the second operating mode, and first operating mode receives paging message for terminal under first network, and described second Operating mode stops receiving paging message, the power consumption that the terminal generates in the first operation mode under first network for terminal The power consumption generated in the second operation mode more than the terminal;
Whether the current residual electricity that the detection module is specifically used for detection terminal is less than predetermined threshold value.
8. communication terminal according to claim 7, which is characterized in that the first network is the communication for supporting data service Network, second network are the communication network for supporting speech business and data service.
9. communication terminal according to claim 7, which is characterized in that
The handover module is specifically used for when the current residual electricity for detecting terminal is less than predetermined threshold value, by the terminal The second operating mode is switched to from the first operating mode.
10. according to claim 7-9 any one of them communication terminals, which is characterized in that
The handover module is specifically used for when terminal is in the first operating status, and the terminal is switched from the first operating mode To the second operating mode, first operating status is:Earthquake and tsunami warning system ETWS informing functions in the terminal When enabling or when commercial mobile phone early warning system CMAS informing functions enable, alternatively, needing called application there are running When carrying out data service during program or there are application requests, wherein, it is described to need called application program by network side Using paging message terminal is notified to establish signaling connection;
Alternatively, the handover module is specifically used for when terminal is in the second operating status, by the terminal from the first Working mould Formula is switched to the second operating mode, and second operating status is:During ETWS informing function not enableds in the terminal or During CMAS informing function not enableds, alternatively, there is no it is running need called application program when or there is no using journey When sequence request carries out data service.
11. communication terminal according to claim 10, which is characterized in that
The handover module is additionally operable to, when the ETWS informing functions in terminal enable, the terminal be cut from the second operating mode Change to the first operating mode;
Alternatively, the handover module is additionally operable to when the CMAS informing functions in terminal enable, the terminal is worked from second Pattern switching is to the first operating mode;
Alternatively, the handover module is additionally operable to when the application program that the needs in terminal are called brings into operation, by described in Terminal is switched to the first operating mode from the second operating mode;
Alternatively, the communication terminal further includes:Receiving module carries out data service for working as the application requests in terminal When, before terminal sends wireless resource control connection request RRCconnection Request to the base station of current area, connect That receives the base station transmission of current area accesses relevant system information with cell, establishes data with current area in order to terminal and leads to Letter connects and carries out data service.
12. communication terminal according to claim 11, which is characterized in that further include:
Control module, for when terminal can not carry out data service, disconnection to be connected with the data communication of current area, and again Start cell reselection, to access suitable cell as early as possible, and recover data service;
The control module is additionally operable to, when terminal can not recover data service and reach preset times, be switched under the second network Continue data service.
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