CN105578572A - Power consumption reducing method and terminal - Google Patents
Power consumption reducing method and terminal Download PDFInfo
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- CN105578572A CN105578572A CN201510219215.7A CN201510219215A CN105578572A CN 105578572 A CN105578572 A CN 105578572A CN 201510219215 A CN201510219215 A CN 201510219215A CN 105578572 A CN105578572 A CN 105578572A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The embodiment of the invention discloses a power consumption reducing method comprising the steps that when the logic card slots of a first subscriber identity module card and a second subscriber identity module card of a terminal are switched, a first public land mobile network to which the first subscriber identity module card belongs is acquired through the international mobile subscriber identity code of the first subscriber identity module card; a global system network for mobile communication is periodically searched; system messages broadcasted by the searched cell base stations of the global system for mobile communication are read, and a second public land mobile network to which the cell base stations belong is acquired from the system messages; if the first public land mobile network and the second public land mobile network are different, whether the first public land mobile network is the public land mobile network corresponding to a telecom operator is judged; and if the judgment result is yes, periodic searching of the global system network for mobile communication is stopped. The embodiment of the invention also discloses a power consumption reducing terminal. With application of the power consumption reducing method and terminal, standby current of the terminal can be reduced so that power consumption can be reduced.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of method and the terminal that reduce power consumption.
Background technology
Along with the develop rapidly of mobile communication technology, G mobile communication (The3rd-Generationmobilecommunicationtechnology, be called for short 3G) be widely used, and forth generation mobile communication technology (The4thGenerationmobilecommunicationtechnology, be called for short 4G) also development is rapid, and its network coverage is also diffused into most domestic area just gradually.And in end side, the life and work based on user needs, there is the terminal of more support double-card dual-standby.In existing dual-card dual-standby terminal, even if the card of Subscriber Identity Module 1 and card 2 all support 4G business, but usually only block 1 and can use 3G/4G business at a high speed, and block 2 and use second generation mobile communication technology (2-Generationwirelesstelephonetechnology only, be called for short 2G) business, global system for mobile communications (GlobalSystemforMobileCommunication can be searched, be called for short GSM) network, carry out the general packet radio service technology (GeneralPacketRadioService of simple speech business and low speed, be called for short GPRS) business of networking.If user needs the 3G/4G business using card 2, then can carry out the switching of card 1 and card 2, make card 2 can use 3G/4G business at a high speed, card 1 uses 2G business.
And when card 1 is telecommunications card, because it does not support domestic GSM network, therefore after switching with card 2, cannot be registered to GSM network, limited service state can only be in, and terminal periodically can initiate web search, better Serving cell can be obtained, this will cause terminal standby electric current higher, and power consumption is comparatively large, the problem of battery electric quantity waste.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of method and the terminal that reduce power consumption.To solve the larger problem of power consumption after terminal switch Subscriber Identity Module.
In order to solve the problems of the technologies described above, embodiments provide a kind of method reducing power consumption of terminal, comprising:
When after the first user identification card and the second Subscriber Identity Module switch logic draw-in groove of terminal, obtain the first public land mobile network belonging to described first user identification card by the international mobile subscriber identity of described first user identification card;
Periodically search global system for mobile communications network;
Read the system message of the global system for mobile communications cell base station broadcast searched, and from described system message, obtain the second public land mobile network belonging to described cell base station;
If described first public land mobile network is not identical with described second public land mobile network, then judge that whether described first public land mobile network is public land mobile networks corresponding to telecom operators;
If the described first public land mobile network public land mobile network that to be telecom operators corresponding, then dwelling period search global system for mobile communications network.
Wherein, if the public land mobile network that described first public land mobile network Bu Shi telecom operators are corresponding, then periodically search for global system for mobile communications network.
Wherein, before described dwelling period search global system for mobile communications network, also comprise:
Obtain the Mobile Country Code MCC of described second public land mobile network;
Judge whether the operator that described Mobile Country Code MCC is corresponding is Chinese operator;
If the operator that described Mobile Country Code MCC is corresponding is Chinese operator, then dwelling period search global system for mobile communications network;
If the operator that described Mobile Country Code MCC is corresponding is not Chinese operator, then periodically search for global system for mobile communications network.
Wherein, describedly judge that whether described first public land mobile network is public land mobile networks corresponding to telecom operators, comprising:
Judge whether described first public land mobile network is 46003 or 46011.
Wherein, whether the described operator judging that described Mobile Country Code MCC is corresponding is Chinese operator, comprising:
Judge whether described Mobile Country Code MCC is 460.
Correspondingly, the embodiment of the present invention additionally provides a kind of terminal reducing power consumption, comprising:
First acquiring unit, for after the first user identification card and the second Subscriber Identity Module switch logic draw-in groove of terminal, obtain the first public land mobile network belonging to described first user identification card by the international mobile subscriber identity of described first user identification card;
Search unit, for periodically searching for global system for mobile communications network;
Second acquisition unit, for reading the system message of the global system for mobile communications cell base station broadcast searched, and obtains the second public land mobile network belonging to described cell base station from described system message;
Judging unit, if not identical with described second public land mobile network for described first public land mobile network, then judges that whether described first public land mobile network is public land mobile networks corresponding to telecom operators;
Indicating member, if be public land mobile networks corresponding to telecom operators for described first public land mobile network, then indicates described search unit dwelling period to search for global system for mobile communications network.
Wherein, if described judging unit judges the public land mobile network that described first public land mobile network Bu Shi telecom operators are corresponding, then described indicating member is also used to indicate described search unit periodically search global system for mobile communications network.
Wherein, described second acquisition unit is also for obtaining the Mobile Country Code MCC of described second public land mobile network;
Described judging unit is also for judging whether the operator that described Mobile Country Code MCC is corresponding is Chinese operator;
If the operator that described Mobile Country Code MCC is corresponding is Chinese operator, then described indicating member is also used to indicate described search unit dwelling period search global system for mobile communications network;
If the operator that described Mobile Country Code MCC is corresponding is not Chinese operator, then described indicating member is also used to indicate described search unit periodically search global system for mobile communications network.
Wherein, described judging unit when judging that whether described first public land mobile network is public land mobile network corresponding to telecom operators, specifically for:
Judge whether described first public land mobile network is 46003 or 46011.
Wherein, described judging unit when whether the operator judging that described Mobile Country Code MCC is corresponding is Chinese operator, specifically for:
Judge whether described Mobile Country Code MCC is 460.
Implement the embodiment of the present invention, there is following beneficial effect:
After first user identification card and the second Subscriber Identity Module switch logic draw-in groove, mate by obtaining first user identification card and current search to the public land mobile network of community, judge whether first user identification card is telecommunications card further when both are different, the search global system for mobile communications network of dwelling period when it is telecommunications card, thus terminal can be avoided to flog a dead horse after carrying out Subscriber Identity Module switching, continue to search for the GSM network that cannot register after avoiding telecommunications card to switch, eventually reduce the standby current of terminal, decrease the radio-frequency power consumption of terminal, extend the useful life of end cell.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the first embodiment schematic flow sheet that the present invention reduces the method for power consumption;
Fig. 2 is the second embodiment schematic flow sheet that the present invention reduces the method for power consumption;
Fig. 3 is the composition schematic diagram that the embodiment of the present invention reduces the terminal of power consumption.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, for the present invention reduces the first embodiment schematic flow sheet of the method for power consumption; In the present embodiment, said method comprising the steps of:
S101, when after the first user identification card and the second Subscriber Identity Module switch logic draw-in groove of terminal, by the international mobile subscriber identity (InternationalMobileSubscriberIdentificationNumber of described first user identification card, be called for short IMSI) obtain the first public land mobile network belonging to described first user identification card (PublicLandMobileNetwork is called for short PLMN).
Wherein, first user identification card and the second Subscriber Identity Module all support 3G/4G business, and usually, two draw-in grooves of existing terminal only have one can realize 3G/4G high speed data transfer business.Therefore, if when user needs the 3G/4G function of use second Subscriber Identity Module, need to carry out draw-in groove switching.
Alternatively, both switch logic draw-in grooves can use the mode of software to carry out soft handover, certainly, in addition also can carry out the switching of hardware view, and two cards are exchanged hardware draw-in groove.If, the 3G/4G function of current use first user identification card, and first user identification card is telecommunications card, and the second Subscriber Identity Module is mobile or UNICOM's card, then when after both switch logic draw-in grooves, can use the 3G/4G function of the second Subscriber Identity Module, and telecommunications card is owing to cannot be registered to GSM network, will be in limited-service state; If first user identification card is movement/UNICOM's card, the second Subscriber Identity Module is also movement/UNICOM's card, then, after both switch logic draw-in grooves, first user identification card still can be registered to GSM network, therefore, needs the type identifying first user identification card.
It should be noted that, Subscriber Identity Module herein can be the client identification module (SubscriberIdentityModule possessing speech business function and data service function, be called for short SIM) card, its pattern can be standard card, MicroSIM card, NanoSIM card, is not limited in any way herein.Or data service cards also can be only possess the 2G card of data service function, 3G card or 4G card, is not limited in any way equally herein.
S102, periodically search global system for mobile communications network.
S103, reads the system message of the global system for mobile communications cell base station broadcast searched, and from described system message, obtains the second public land mobile network belonging to described cell base station.
General, system message 3,4 is the system messages received under terminal idle state, and be the system message that terminal selects resident cell base station broadcast, terminal can get the 2nd PLMN belonging to cell base station from this message.
S104, if described first public land mobile network is not identical with described second public land mobile network, then judges that whether described first public land mobile network is public land mobile networks corresponding to telecom operators.If so, then perform step S105, otherwise repeat to continue to perform S102-S104.
Particularly, if a PLMN is identical with the 2nd PLMN, then still would subscribe to GSM network after first user identification card switch logic draw-in groove and use.If a PLMN is different from the 2nd PLMN, then illustrate that the operator belonging to first user identification card is different from the operator belonging to cell base station, when but if first user identification card is movement/UNICOM's card, even if a PLMN is different with the 2nd PLMN, because movement/UNICOM's card all can support GSM network, even if therefore it is switched to another draw-in groove, still can normal registration use to GSM network.Only different from the 2nd PLMN at a PLMN, and when first user identification card is telecommunications card, just cannot at switch logic draw-in groove post-registration to GSM network.Therefore, need to judge further that whether a PLMN is PLMN corresponding to telecom operators.
Alternatively, describedly judge that whether described first public land mobile network is public land mobile networks corresponding to telecom operators, comprising:
Judge whether described first public land mobile network is 46003 or 46011.
Wherein, 46003 is the 3G network of telecommunications, and 46011 is the 4G network of telecommunications.
S105, dwelling period search global system for mobile communications network.
When determining after first user identification card is telecommunications card, due to cannot GSM network be registered to after its switch logic draw-in groove, therefore existing periodicity search GSM network only can improve the standby current of terminal, the battery electric quantity of waste terminal, improve the power consumption of terminal, therefore can dwelling period search GSM network, and after switch logic draw-in groove again, can reopen again and periodically search for GSM network.
After first user identification card and the second Subscriber Identity Module switch logic draw-in groove, mate by obtaining first user identification card and current search to the public land mobile network of community, judge whether first user identification card is telecommunications card further when both are different, the search global system for mobile communications network of dwelling period when it is telecommunications card, thus terminal can be avoided to flog a dead horse after carrying out Subscriber Identity Module switching, continue to search for the GSM network that cannot register after avoiding telecommunications card to switch, eventually reduce the standby current of terminal, decrease the radio-frequency power consumption of terminal, extend the useful life of end cell.
Please refer to Fig. 2, for the present invention reduces the second embodiment schematic flow sheet of the method for power consumption; In the present embodiment, said method comprising the steps of:
S201, when after the first user identification card and the second Subscriber Identity Module switch logic draw-in groove of terminal, obtains the first public land mobile network belonging to described first user identification card by the international mobile subscriber identity of described first user identification card.
S202, periodically search global system for mobile communications network.
S203, reads the system message of the global system for mobile communications cell base station broadcast searched, and from described system message, obtains the second public land mobile network belonging to described cell base station.
S204, if described first public land mobile network is not identical with described second public land mobile network, then judge that whether described first public land mobile network is public land mobile networks corresponding to telecom operators, if, then perform S205, otherwise repeat S202-S204.
Describedly judge that whether described first public land mobile network is public land mobile networks corresponding to telecom operators, comprising:
Judge whether described first public land mobile network is 46003 or 46011.
S205, obtains the Mobile Country Code MCC (MobileCountryCode, MCC) of described second public land mobile network.
Although the telecommunications card due to China is not supported to be registered to GSM network at home, it is when international roaming, can be registered to GSM network and use.Therefore be that namely public land mobile network corresponding to telecom operators determine after first user identification card is telecommunications card determining the first public land mobile network, also need the MCC obtaining the 2nd PLMN further, thus determine whether terminal uses at China.
S206, judges whether the operator that described Mobile Country Code MCC is corresponding is Chinese operator.If so, then perform S207, otherwise repeat S202-S206.
Whether the described operator judging that described Mobile Country Code MCC is corresponding is Chinese operator, comprising:
Judge whether described Mobile Country Code MCC is 460.Wherein, the MCC of China is 460.
S207, dwelling period search global system for mobile communications network.
Please refer to Fig. 3, reduce the composition schematic diagram of the terminal of power consumption for the embodiment of the present invention.In the present embodiment, described terminal comprises:
First acquiring unit 100, for after the first user identification card and the second Subscriber Identity Module switch logic draw-in groove of terminal, obtain the first public land mobile network belonging to described first user identification card by the international mobile subscriber identity of described first user identification card;
Search unit 200, for periodically searching for global system for mobile communications network;
Second acquisition unit 300, for reading the system message of the global system for mobile communications cell base station broadcast searched, and obtains the second public land mobile network belonging to described cell base station from described system message;
Judging unit 400, if not identical with described second public land mobile network for described first public land mobile network, then judges that whether described first public land mobile network is public land mobile networks corresponding to telecom operators;
Indicating member 500, if be public land mobile networks corresponding to telecom operators for described first public land mobile network, then indicates described search unit 200 dwelling period to search for global system for mobile communications network.
Alternatively, if described judging unit 400 judges the public land mobile network that described first public land mobile network Bu Shi telecom operators are corresponding, then described indicating member 500 is also used to indicate described search unit 200 periodically search global system for mobile communications network.
Alternatively, described second acquisition unit 300 is also for obtaining the Mobile Country Code MCC of described second public land mobile network;
Described judging unit 400 is also for judging whether the operator that described Mobile Country Code MCC is corresponding is Chinese operator;
If the operator that described Mobile Country Code MCC is corresponding is Chinese operator, then described indicating member 500 is also used to indicate described search unit 200 dwelling period search global system for mobile communications network;
If the operator that described Mobile Country Code MCC is corresponding is not Chinese operator, then described indicating member 500 is also used to indicate described search unit 200 periodically search global system for mobile communications network.
Alternatively, described judging unit 400 when judging that whether described first public land mobile network is public land mobile network corresponding to telecom operators, specifically for:
Judge whether described first public land mobile network is 46003 or 46011.
Described judging unit 400 when whether the operator judging that described Mobile Country Code MCC is corresponding is Chinese operator, specifically for:
Judge whether described Mobile Country Code MCC is 460.
Above first acquiring unit 100, search unit 200, second acquisition unit 300, judging unit 400 and indicating member 500 can independently exist, also can integratedly arrange, first acquiring unit 100, search unit 200, second acquisition unit 300, judging unit 400 or indicating member 500 can be arranged separately independent of the processor of the terminal reducing power consumption in the form of hardware, and arrange the form that form can be microprocessor; Also can be embedded in the processor of this terminal in the form of hardware, can also be stored in the memory of this terminal in a software form, so that the processor of this terminal calls the operation performing above first acquiring unit 100, search unit 200, second acquisition unit 300, judging unit 400 and indicating member 500 correspondence.
Such as, reduce in the embodiment (embodiment shown in Fig. 3) of the terminal of power consumption in the present invention, judging unit 400 can be the processor of this terminal, and the function of the first acquiring unit 100, search unit 200, second acquisition unit 300 and indicating member 500 can be embedded in this processor, also can arrange separately independent of processor, also can be stored in memory in the form of software, be called by processor and realize its function.The embodiment of the present invention does not do any restriction.Above processor can be CPU (CPU), microprocessor, single-chip microcomputer etc.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, between each embodiment identical similar part mutually see.For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
By the description of above-described embodiment, the present invention has the following advantages:
After first user identification card and the second Subscriber Identity Module switch logic draw-in groove, mate by obtaining first user identification card and current search to the public land mobile network of community, judge whether first user identification card is telecommunications card further when both are different, the search global system for mobile communications network of dwelling period when it is telecommunications card, thus terminal can be avoided to flog a dead horse after carrying out Subscriber Identity Module switching, continue to search for the GSM network that cannot register after avoiding telecommunications card to switch, eventually reduce the standby current of terminal, decrease the radio-frequency power consumption of terminal, extend the useful life of end cell, and when using abroad, increase the judgement flow process of Mobile Country Code MCC, applicability and the convenience of terminal can be promoted, guarantee that it all can obtain maximized usage degree at home He abroad.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory is called for short ROM) or random store-memory body (RandomAccessMemory is called for short RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. reduce a method for power consumption, it is characterized in that, comprising:
When after the first user identification card and the second Subscriber Identity Module switch logic draw-in groove of terminal, obtain the first public land mobile network belonging to described first user identification card by the international mobile subscriber identity of described first user identification card;
Periodically search global system for mobile communications network;
Read the system message of the global system for mobile communications cell base station broadcast searched, and from described system message, obtain the second public land mobile network belonging to described cell base station;
If described first public land mobile network is not identical with described second public land mobile network, then judge that whether described first public land mobile network is public land mobile networks corresponding to telecom operators;
If the described first public land mobile network public land mobile network that to be telecom operators corresponding, then dwelling period search global system for mobile communications network.
2. as claimed in claim 1 method, it is characterized in that, if the public land mobile network that described first public land mobile network Bu Shi telecom operators are corresponding, then periodically search global system for mobile communications network.
3. method as claimed in claim 1 or 2, is characterized in that, before described dwelling period search global system for mobile communications network, also comprises:
Obtain the Mobile Country Code MCC of described second public land mobile network;
Judge whether the operator that described Mobile Country Code MCC is corresponding is Chinese operator;
If the operator that described Mobile Country Code MCC is corresponding is Chinese operator, then dwelling period search global system for mobile communications network;
If the operator that described Mobile Country Code MCC is corresponding is not Chinese operator, then periodically search for global system for mobile communications network.
4. the method for claim 1, is characterized in that, describedly judges that whether described first public land mobile network is public land mobile networks corresponding to telecom operators, comprising:
Judge whether described first public land mobile network is 46003 or 46011.
5. method as claimed in claim 3, it is characterized in that, whether the described operator judging that described Mobile Country Code MCC is corresponding is Chinese operator, comprising:
Judge whether described Mobile Country Code MCC is 460.
6. reduce a terminal for power consumption, it is characterized in that, comprising:
First acquiring unit, for after the first user identification card and the second Subscriber Identity Module switch logic draw-in groove of terminal, obtain the first public land mobile network belonging to described first user identification card by the international mobile subscriber identity of described first user identification card;
Search unit, for periodically searching for global system for mobile communications network;
Second acquisition unit, for reading the system message of the global system for mobile communications cell base station broadcast searched, and obtains the second public land mobile network belonging to described cell base station from described system message;
Judging unit, if not identical with described second public land mobile network for described first public land mobile network, then judges that whether described first public land mobile network is public land mobile networks corresponding to telecom operators;
Indicating member, if be public land mobile networks corresponding to telecom operators for described first public land mobile network, then indicates described search unit dwelling period to search for global system for mobile communications network.
7. terminal as claimed in claim 6, it is characterized in that, if described judging unit judges the public land mobile network that described first public land mobile network Bu Shi telecom operators are corresponding, then described indicating member is also used to indicate described search unit periodically search global system for mobile communications network.
8. terminal as claimed in claims 6 or 7, is characterized in that,
Described second acquisition unit is also for obtaining the Mobile Country Code MCC of described second public land mobile network;
Described judging unit is also for judging whether the operator that described Mobile Country Code MCC is corresponding is Chinese operator;
If the operator that described Mobile Country Code MCC is corresponding is Chinese operator, then described indicating member is also used to indicate described search unit dwelling period search global system for mobile communications network;
If the operator that described Mobile Country Code MCC is corresponding is not Chinese operator, then described indicating member is also used to indicate described search unit periodically search global system for mobile communications network.
9. terminal as claimed in claim 6, is characterized in that, described judging unit when judging that whether described first public land mobile network is public land mobile network corresponding to telecom operators, specifically for:
Judge whether described first public land mobile network is 46003 or 46011.
10. the terminal as claimed in claim described in 8, is characterized in that, described judging unit when whether the operator judging that described Mobile Country Code MCC is corresponding is Chinese operator, specifically for:
Judge whether described Mobile Country Code MCC is 460.
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| CN201510219215.7A CN105578572B (en) | 2015-04-30 | 2015-04-30 | A kind of method and terminal reducing power consumption |
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| CN201510219215.7A CN105578572B (en) | 2015-04-30 | 2015-04-30 | A kind of method and terminal reducing power consumption |
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| CN106550429A (en) * | 2015-09-16 | 2017-03-29 | 青岛海信移动通信技术股份有限公司 | A kind of method for searching network and terminal |
| CN107466087A (en) * | 2016-06-03 | 2017-12-12 | 中国移动通信有限公司研究院 | A kind of network search method and mobile terminal |
| CN107466087B (en) * | 2016-06-03 | 2020-06-30 | 中国移动通信有限公司研究院 | Network searching method and mobile terminal |
| CN107172271A (en) * | 2017-03-31 | 2017-09-15 | 捷开通讯(深圳)有限公司 | A kind of mobile terminal and its neck switching method and the device with store function |
| CN111727629A (en) * | 2020-05-11 | 2020-09-29 | 北京小米移动软件有限公司 | Base station switching method, device, communication equipment and storage medium |
| CN111727629B (en) * | 2020-05-11 | 2022-10-11 | 北京小米移动软件有限公司 | Base station switching method, device, communication equipment and storage medium |
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