CN106160779A - For sharing mobile terminal and the method for antenna - Google Patents

For sharing mobile terminal and the method for antenna Download PDF

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Publication number
CN106160779A
CN106160779A CN201510146313.2A CN201510146313A CN106160779A CN 106160779 A CN106160779 A CN 106160779A CN 201510146313 A CN201510146313 A CN 201510146313A CN 106160779 A CN106160779 A CN 106160779A
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China
Prior art keywords
communication unit
antenna
predetermined threshold
received signal
signal strength
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CN201510146313.2A
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CN106160779B (en
Inventor
曹磊
赵晔
林衡华
尹珂
熊尚坤
陈晓冬
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Priority to CN201510146313.2A priority Critical patent/CN106160779B/en
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Publication of CN106160779B publication Critical patent/CN106160779B/en
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Abstract

The present invention discloses a kind of mobile terminal for sharing antenna and method.Wherein mobile terminal includes first antenna, the second antenna, the first communication unit, the second communication unit and switch control unit, first communication unit is connected with first antenna, second communication unit and the second antenna connect, switch control unit, for first antenna is connected with the second communication unit, in order to the second communication unit utilizes first antenna and the second antenna to communicate.By making two communication units share an antenna, thus it is effectively reduced antenna amount, simplifies Antenna Design.

Description

For sharing mobile terminal and the method for antenna
Technical field
The present invention relates to the communications field, particularly to a kind of mobile terminal for sharing antenna and Method.
Background technology
LTE (Long Term Evolution, Long Term Evolution) and CDMA (Code Division Multiple Access, CDMA) implementation pattern of multimode terminal includes CSFB at present (Circuit Switched Fallback, circuit domain dropping), SRLTE (Single Radio LTE, Single-shot is double to be treated) and SVLTE (Simultaneous Voice and LTE, dual-mode dual-standby) etc. many Kind, wherein SVLTE mode can realize LTE and network concurrently and need not be entered by cdma service Row transformation, because of one of the major way of realization of now current LTE and CDMA multimode terminal.
Owing in SVLTE terminal, CDMA and LTE exists concurrent possibility, CDMA and LTE Terminal uses different antennas, as it is shown in figure 1, CDMA uses an antenna to complete transmitting-receiving, and LTE uses 2 antennas (MIMO (Multiple-Input Multiple-Output, multi input Multi output)), the most altogether need 3 antennas, but too much antenna lays the meeting design to terminal Bringing difficulty, particularly low-frequency antenna size is the most bad lays.
Summary of the invention
The embodiment of the present invention provides a kind of mobile terminal for sharing antenna and method, by making two Individual communication unit shares an antenna, thus is effectively reduced antenna amount, simplifies Antenna Design.
According to an aspect of the present invention, it is provided that a kind of mobile terminal for sharing antenna, including First antenna, the second antenna, the first communication unit, the second communication unit and switch control unit, Wherein:
First communication unit, for being connected with first antenna;
Second communication unit, for being connected with the second antenna;
Switch control unit, for being connected first antenna with the second communication unit, in order to second leads to Letter unit utilizes first antenna and the second antenna to communicate.
In one embodiment, switch control unit specifically judges the reception signal of the first communication unit Whether intensity is more than the first predetermined threshold, if the received signal strength of the first communication unit is more than first Predetermined threshold, then be connected first antenna with the second communication unit.
In one embodiment, switch control unit is additionally operable to the reception signal at the first communication unit When intensity is not more than the first predetermined threshold, determine whether the received signal strength of the first communication unit Whether less than the second predetermined threshold, if the received signal strength of the first communication unit makes a reservation for less than second Threshold value, then disconnect first antenna with the second communication unit.
In one embodiment, switch control unit includes that switching judging module and radio frequency close road mould Block, wherein:
Switching judging module, for judging that whether the received signal strength of the first communication unit is more than the One predetermined threshold, if the received signal strength of the first communication unit is more than the first predetermined threshold, then to Radio frequency closes road module and sends the first switching letter for first antenna being connected with the second communication unit Breath;
Radio frequency closes road module, for when receiving the first handover information, by first antenna and second Communication unit connects.
In one embodiment, switching judging module is additionally operable to the reception signal at the first communication unit When intensity is not more than the first predetermined threshold, determine whether the received signal strength of the first communication unit Whether less than the second predetermined threshold, if the received signal strength of the first communication unit makes a reservation for less than second Threshold value, then close road module to radio frequency and send for first antenna being disconnected with the second communication unit The second handover information;
Radio frequency closes road module and is additionally operable to after receiving the second handover information, by first antenna and second Communication unit disconnects.
In one embodiment, switching judging module is specifically strong at the reception signal of the first communication unit When degree is not connected with the second communication unit more than the first predetermined threshold and current first antenna, to penetrating Pin He road module sends the first handover information for first antenna being connected with the second communication unit.
In one embodiment, switching judging module is specifically strong at the reception signal of the first communication unit When degree is connected with the second communication unit less than the second predetermined threshold and current first antenna, to radio frequency Combiner unit sends the second switching letter for first antenna and the second communication unit being disconnected Breath.
In one embodiment, the first predetermined threshold is more than the second predetermined threshold.
In one embodiment, radio frequency conjunction road module includes the first radio-frequency (RF) switch, the second radio-frequency (RF) switch With same frequency combiner, wherein:
First radio-frequency (RF) switch, for the first handover information sent according to switching judging module, by the One communication unit is connected with same frequency combiner;
Second radio-frequency (RF) switch, for the first handover information sent according to switching judging module, by the One antenna is connected with same frequency combiner, in order to the second communication unit and the first communication unit pass through respectively It is connected with first antenna with frequency combiner.
In one embodiment, the first radio-frequency (RF) switch is additionally operable to the sent according to switching judging module Two handover informations, connect the first communication unit and the second radio-frequency (RF) switch;
Second radio-frequency (RF) switch is additionally operable to the second handover information sent according to switching judging module, by the One radio-frequency (RF) switch is connected with first antenna, in order to first antenna is only connected with the first communication unit.
According to a further aspect in the invention, it is provided that a kind of method for sharing antenna, including:
Switch control unit is by the first antenna being connected with the first communication unit and the second communication unit Connect;
Second communication unit utilizes first antenna and the second antenna being connected with self to communicate.
In one embodiment, the first antenna that switch control unit will be connected with the first communication unit The step connected with the second communication unit includes:
Switch control unit judges that the received signal strength of the first communication unit is the most pre-more than first Determine threshold value;
If the received signal strength of the first communication unit is more than the first predetermined threshold, then switching control list First antenna is connected by unit with the second communication unit.
In one embodiment, make a reservation for if the received signal strength of the first communication unit is not more than first Threshold value, then switch control unit determines whether that the received signal strength of the first communication unit is the least In the second predetermined threshold;
If the received signal strength of the first communication unit is less than the second predetermined threshold, then switching control list First antenna is disconnected by unit with the second communication unit.
In one embodiment, if the received signal strength of the first communication unit is more than the first predetermined threshold Value, then the step that first antenna is connected with the second communication unit is included by switch control unit:
If the received signal strength of the first communication unit was more than the first predetermined threshold and current first day When line is not connected with the second communication unit, switch control unit is by first antenna and the second communication unit Connect.
In one embodiment, if the received signal strength of the first communication unit is less than the second predetermined threshold Value, then the step that first antenna and the second communication unit disconnect is included by switch control unit:
If the received signal strength of the first communication unit was less than the second predetermined threshold and current first day When line and the second communication unit connect, first antenna is broken by switch control unit with the second communication unit Open connection.
In one embodiment, the first predetermined threshold is more than the second predetermined threshold.
By the present invention in that two communication units share an antenna, thus be effectively reduced antenna number Amount, simplifies Antenna Design, and can obtain good combination property.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will The accompanying drawing used required in embodiment or description of the prior art is briefly described, it is clear that Ground, the accompanying drawing in describing below is only some embodiments of the present invention, skill common for this area From the point of view of art personnel, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings Obtain other accompanying drawing.
Fig. 1 is the schematic diagram of one embodiment of SVLTE terminal antenna configuration in prior art.
Fig. 2 is that the present invention is for sharing the schematic diagram of one embodiment of mobile terminal of antenna.
Fig. 3 is the schematic diagram of mobile terminal antenna of the present invention one embodiment of configuration.
Fig. 4 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Fig. 5 is the schematic diagram of one embodiment of handoff threshold of the present invention.
Fig. 6 is that the present invention is for sharing the schematic diagram of another embodiment of mobile terminal of antenna.
Fig. 7 is the present invention schematic diagram for the another embodiment of the mobile terminal sharing antenna.
Fig. 8 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Fig. 9 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Figure 10 is that the present invention is for sharing the schematic diagram of one embodiment of method of antenna.
Figure 11 is that the present invention is for sharing the schematic diagram of another embodiment of method of antenna.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention It is clearly and completely described, it is clear that described embodiment is only that a part of the present invention is real Execute example rather than whole embodiments.Description at least one exemplary embodiment is real below It is merely illustrative on border, never as to the present invention and application thereof or any limit of use System.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under dynamic premise, broadly falls into the scope of protection of the invention.
Unless specifically stated otherwise, the parts illustrated the most in these embodiments and the phase of step Layout, numerical expression and numerical value are not limited the scope of the invention.
Simultaneously, it should be appreciated that for the ease of describing, the chi of the various piece shown in accompanying drawing Very little is not to draw according to actual proportionate relationship.
May not make in detail for technology, method and apparatus known to person of ordinary skill in the relevant Thin discussion, but in the appropriate case, described technology, method and apparatus should be considered to authorize to be said A part for bright book.
Shown here with in all examples discussed, any occurrence should be construed as merely Exemplary rather than conduct limits.Therefore, other example of exemplary embodiment can have There is different values.
It should also be noted that similar label and letter expression similar terms in following accompanying drawing, therefore, The most a certain Xiang Yi accompanying drawing is defined, then need not it is carried out in accompanying drawing subsequently Discussed further.
Fig. 2 is that the present invention is for sharing the schematic diagram of one embodiment of mobile terminal of antenna.Such as Fig. 2 Shown in, mobile terminal includes that first antenna the 1, second antenna the 2, first communication unit 3, second leads to Letter unit 4 and switch control unit 5.Wherein:
First communication unit 3 is connected with first antenna 1, the second communication unit 4 and the second antenna 2 Connect.
First antenna 1 is connected by switch control unit 5 with the second communication unit 4, in order to second leads to Letter unit 4 utilizes first antenna 1 and the second antenna 2 to communicate.
The mobile terminal for sharing antenna provided based on the above embodiment of the present invention, by making two Individual communication unit shares an antenna, thus is effectively reduced antenna amount, simplifies Antenna Design, And good combination property can be obtained.
Such as, the first communication unit 3 is CDMA unit, and the second communication unit 4 is that LTE is mono- Unit, first antenna 1 is the antenna of the first communication unit 3, and the second antenna 2 is the second communication unit The main antenna of 4, by the control of switch control unit 5, the second communication unit 4 can use simultaneously First antenna 1 and the second antenna 2, thus in the case of the most additionally increasing antenna, the first communication Unit 3 uses single antenna, and the second communication unit 4 uses double antenna.
In one embodiment, switch control unit 5 specifically judges the reception of the first communication unit 3 Whether signal intensity is more than the first predetermined threshold, if the received signal strength of the first communication unit 3 is big In the first predetermined threshold, then first antenna 1 is connected with the second communication unit 4.Antenna now Configuration is as shown in Figure 3.
Owing to two communication units close piece antenna of road multiplexing, use identical for two communication units Or in the case of close frequencies, certain loss (about 3dB) can be brought, but due to the first communication The received signal strength of unit 3 is more than the first predetermined threshold, although now there will be certain damage Consumption, but such loss can receive.
In one embodiment, switch control unit 5 is additionally operable to the reception at the first communication unit 3 When signal intensity is not more than the first predetermined threshold, determine whether the reception letter of the first communication unit 3 Whether number intensity is less than the second predetermined threshold, if the received signal strength of the first communication unit 3 is less than Second predetermined threshold, then disconnect first antenna 1 with the second communication unit 4.Sky now Line configures as shown in Figure 4.
From Fig. 3 and Fig. 4 it will be seen that the most under what circumstances, the first communication unit 3 is all Being configured with an antenna, the second communication unit 4 can configure one or two antenna, so can effectively keep away Exempt to cause the second communication unit 4 to use two antennas and the first communication unit 3 because antenna switching There is no the situation that antenna uses.
As it is shown in figure 5, A is the first predetermined threshold, B is the second predetermined threshold.If the first communication The received signal strength of unit 3 is more than the first predetermined threshold A, then show that the first communication unit 3 enters Enter the region that signal is stronger;If the received signal strength of the first communication unit 3 is less than the second predetermined threshold Value B, then show the region that the first communication unit 3 entering signal is more weak.Preferably, first makes a reservation for Threshold value is more than the second predetermined threshold, so can be prevented effectively from pingpang handoff.
Fig. 6 is that the present invention is for sharing the schematic diagram of another embodiment of mobile terminal of antenna.With figure 2 illustrated embodiments are compared, and in the embodiment shown in fig. 6, switch control unit 5 includes switching judging Module 51 and radio frequency close road module 52, wherein:
Switching judging module 51 judges that the received signal strength of the first communication unit 3 is whether more than the One predetermined threshold, if the received signal strength of the first communication unit 3 is more than the first predetermined threshold, then To radio frequency close road module 52 send for first antenna 1 is connected with the second communication unit 4 the One handover information.
Radio frequency conjunction road module 52 is when receiving the first handover information, by first antenna 1 and second Communication unit 4 connects.
Preferably, switching judging module 51 is specifically at the received signal strength of the first communication unit 3 When not being connected with the second communication unit 4 more than the first predetermined threshold and current first antenna 1, to Radio frequency closes road module 52 and sends be used for first antenna 1 being connected with the second communication unit 4 first Handover information.Thus can effectively save resource overhead.
In one embodiment, switching judging module 51 is additionally operable to connecing at the first communication unit 3 When receipts signal intensity is not more than the first predetermined threshold, determine whether the reception of the first communication unit 3 Whether signal intensity is less than the second predetermined threshold, if the received signal strength of the first communication unit is less than Second predetermined threshold, then close road module 52 to radio frequency and send for first antenna 1 being led to second The second handover information that letter unit 4 disconnects.
Radio frequency closes road module 52 and is additionally operable to after receiving the second handover information, by first antenna 1 Disconnect with the second communication unit 4.
Preferably, switching judging module 51 is specifically at the received signal strength of the first communication unit 3 When being connected with the second communication unit 4 less than the second predetermined threshold and current first antenna 1, to penetrating Frequently combiner unit 52 send for first antenna 1 and the second communication unit 4 are disconnected the Two handover informations.Thus can effectively save resource overhead.
Fig. 7 is the present invention schematic diagram for the another embodiment of the mobile terminal sharing antenna.With figure 6 illustrated embodiments are compared, and in the embodiment shown in fig. 7, radio frequency closes road module 52 and includes that first penetrates Frequency switchs the 521, second radio-frequency (RF) switch 522 and with frequency combiner 523.Wherein:
The first handover information that first radio-frequency (RF) switch 521 sends according to switching judging module 51, will First communication unit 3 is connected with same frequency combiner 523.
The first handover information that second radio-frequency (RF) switch 522 sends according to switching judging module 51, will First antenna 1 is connected with same frequency combiner 523, in order to the second communication unit 4 and the first communication unit Unit 3 is respectively by being connected with first antenna 1 with frequency combiner 523.
In one embodiment, the first radio-frequency (RF) switch 521 is additionally operable to according to switching judging module 51 The second handover information sent, is connected the first communication unit 3 with the second radio-frequency (RF) switch 522.
Second radio-frequency (RF) switch 522 is additionally operable to the second switching letter sent according to switching judging module 51 Breath, is connected the first radio-frequency (RF) switch 521 with first antenna 1, in order to first antenna 1 is only with first Communication unit 3 connects.
Fig. 8 and Fig. 9 is respectively the schematic diagram of mobile terminal antenna of the present invention configuration embodiment.One In root embodiment, as shown in Figure 8, the first communication unit 3 is judged when switching judging module 51 When received signal strength is more than the first predetermined value, the first radio-frequency (RF) switch 521 is by the first communication unit 3 Being connected with same frequency combiner 523, the second radio-frequency (RF) switch 522 is by first antenna 1 and same frequency combiner 523 connect, in order to the second communication unit 4 and the first communication unit 3 are respectively by same frequency combiner 523 are connected with first antenna 1.
In another embodiment, as it is shown in figure 9, work as switching judging module 51 to judge that first leads to When the received signal strength of letter unit 3 is less than the second predetermined value, the first radio-frequency (RF) switch 521 is by first Communication unit 3 is connected with the second radio-frequency (RF) switch 522.First radio frequency is opened by the second radio-frequency (RF) switch 522 Close 521 to be connected with first antenna 1, in order to first antenna 1 is only connected with the first communication unit 3, Now first antenna 1 is not connected with the second communication unit 4.
Figure 10 is that the present invention is for sharing the schematic diagram of one embodiment of method of antenna.Such as Figure 10 Shown in, the method step of the present embodiment is as follows:
Step 101, switch control unit is by the first antenna being connected with the first communication unit and second Communication unit connects.
Step 102, the second communication unit utilizes first antenna and the second antenna being connected with self to enter Row communication.
The method being used for sharing antenna provided based on the above embodiment of the present invention, by making two to lead to Letter unit shares an antenna, thus is effectively reduced antenna amount, simplifies Antenna Design, and energy Obtain good combination property.
Figure 11 is that the present invention is for sharing the schematic diagram of another embodiment of method of antenna.Wherein this reality The method step executing example is as follows:
Step 201, switch control unit judges that the received signal strength of the first communication unit is the biggest In the first predetermined threshold.If the received signal strength of the first communication unit is more than the first predetermined threshold, Then perform step 202;If the received signal strength of the first communication unit is not more than the first predetermined threshold, Then perform step 204.
Step 202, first antenna is connected by switch control unit with the second communication unit.
Preferably, if the received signal strength of the first communication unit more than the first predetermined threshold and is worked as When front first antenna is not connected with the second communication unit, switch control unit is by first antenna and second Communication unit connects.
Step 203, the second communication unit utilizes first antenna and the second antenna being connected with self to enter Row communication.Afterwards, other step of the present embodiment is no longer performed.
Step 204, switch control unit determines whether the received signal strength of the first communication unit Whether less than the second predetermined threshold.If the received signal strength of the first communication unit makes a reservation for less than second Threshold value, then perform step 205;Otherwise, step 201 is returned.
Step 205, first antenna is disconnected by switch control unit with the second communication unit.
Preferably, if the received signal strength of the first communication unit less than the second predetermined threshold and is worked as When front first antenna is connected with the second communication unit, first antenna is led to by switch control unit with second Letter unit disconnects.
Preferably, the first predetermined threshold is more than the second predetermined threshold, in order to avoid there is pingpang handoff.
By implementing the present invention, terminal can select under different communication modes according to signal intensity The multiplexing of (such as CDMA and LTE) antenna, it is possible in LTE MIMO performance and subtracting Little combination loss obtains balance, obtains good combination property.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment Suddenly can be completed by hardware, it is also possible to instruct relevant hardware by program and complete, institute The program stated can be stored in a kind of computer-readable recording medium, and storage mentioned above is situated between Matter can be read only memory, disk or CD etc..
Description of the invention is given for the sake of example and description, and is not exhaustively Or it limit the invention to disclosed form.Many modifications and variations are for the common skill of this area It is obvious for art personnel.Selecting and describing embodiment is the principle in order to the present invention is more preferably described Apply with reality, and make those of ordinary skill in the art it will be appreciated that the present invention thus design is suitable The various embodiments with various amendments in special-purpose.

Claims (16)

1. one kind for sharing the mobile terminal of antenna, it is characterised in that include first antenna, Second antenna, the first communication unit, the second communication unit and switch control unit, wherein:
First communication unit, for being connected with first antenna;
Second communication unit, for being connected with the second antenna;
Switch control unit, for being connected first antenna with the second communication unit, in order to second leads to Letter unit utilizes first antenna and the second antenna to communicate.
Mobile terminal the most according to claim 1, it is characterised in that
Switch control unit specifically judges that the received signal strength of the first communication unit is whether more than the One predetermined threshold, if the received signal strength of the first communication unit is more than the first predetermined threshold, then will First antenna is connected with the second communication unit.
Mobile terminal the most according to claim 2, it is characterised in that
Switch control unit is additionally operable to be not more than first at the received signal strength of the first communication unit During predetermined threshold, determine whether that the received signal strength of the first communication unit is the most pre-less than second Determine threshold value, if the received signal strength of the first communication unit is less than the second predetermined threshold, then by first Antenna and the second communication unit disconnect.
Mobile terminal the most according to claim 3, it is characterised in that switch control unit Road module is closed, wherein including switching judging module and radio frequency:
Switching judging module, for judging that whether the received signal strength of the first communication unit is more than the One predetermined threshold, if the received signal strength of the first communication unit is more than the first predetermined threshold, then to Radio frequency closes road module and sends the first switching letter for first antenna being connected with the second communication unit Breath;
Radio frequency closes road module, for when receiving the first handover information, by first antenna and second Communication unit connects.
Mobile terminal the most according to claim 4, it is characterised in that
Switching judging module is additionally operable to be not more than first at the received signal strength of the first communication unit During predetermined threshold, determine whether that the received signal strength of the first communication unit is the most pre-less than second Determine threshold value, if the received signal strength of the first communication unit is less than the second predetermined threshold, then to radio frequency Close road module and send the second switching letter for first antenna and the second communication unit being disconnected Breath;
Radio frequency closes road module and is additionally operable to after receiving the second handover information, by first antenna and second Communication unit disconnects.
Mobile terminal the most according to claim 4, it is characterised in that
Switching judging module specifically makes a reservation for more than first at the received signal strength of the first communication unit When threshold value and current first antenna are not connected with the second communication unit, close road module to radio frequency and send For the first handover information that first antenna is connected with the second communication unit.
Mobile terminal the most according to claim 5, it is characterised in that
Switching judging module specifically makes a reservation for less than second at the received signal strength of the first communication unit When threshold value and current first antenna are connected with the second communication unit, send to radio frequency combiner unit and use In the second handover information that first antenna and the second communication unit are disconnected.
Mobile terminal the most according to claim 3, it is characterised in that
First predetermined threshold is more than the second predetermined threshold.
Mobile terminal the most according to claim 5, it is characterised in that radio frequency closes road module Including the first radio-frequency (RF) switch, the second radio-frequency (RF) switch and same frequency combiner, wherein:
First radio-frequency (RF) switch, for the first handover information sent according to switching judging module, by the One communication unit is connected with same frequency combiner;
Second radio-frequency (RF) switch, for the first handover information sent according to switching judging module, by the One antenna is connected with same frequency combiner, in order to the second communication unit and the first communication unit pass through respectively It is connected with first antenna with frequency combiner.
Mobile terminal the most according to claim 9, it is characterised in that
First radio-frequency (RF) switch is additionally operable to the second handover information sent according to switching judging module, by the One communication unit and the second radio-frequency (RF) switch connect;
Second radio-frequency (RF) switch is additionally operable to the second handover information sent according to switching judging module, by the One radio-frequency (RF) switch is connected with first antenna, in order to first antenna is only connected with the first communication unit.
11. 1 kinds for the method sharing antenna, it is characterised in that including:
Switch control unit is by the first antenna being connected with the first communication unit and the second communication unit Connect;
Second communication unit utilizes first antenna and the second antenna being connected with self to communicate.
12. methods according to claim 11, it is characterised in that
Switch control unit is by the first antenna being connected with the first communication unit and the second communication unit The step connected includes:
Switch control unit judges that the received signal strength of the first communication unit is the most pre-more than first Determine threshold value;
If the received signal strength of the first communication unit is more than the first predetermined threshold, then switching control list First antenna is connected by unit with the second communication unit.
13. methods according to claim 12, it is characterised in that
If the received signal strength of the first communication unit is not more than the first predetermined threshold, then switching control Unit determines whether that whether the received signal strength of the first communication unit is less than the second predetermined threshold;
If the received signal strength of the first communication unit is less than the second predetermined threshold, then switching control list First antenna is disconnected by unit with the second communication unit.
14. methods according to claim 12, it is characterised in that
If the received signal strength of the first communication unit is more than the first predetermined threshold, then switching control list The step that first antenna is connected with the second communication unit is included by unit:
If the received signal strength of the first communication unit was more than the first predetermined threshold and current first day When line is not connected with the second communication unit, switch control unit is by first antenna and the second communication unit Connect.
15. methods according to claim 13, it is characterised in that
If the received signal strength of the first communication unit is less than the second predetermined threshold, then switching control list The step that first antenna and the second communication unit disconnect is included by unit:
If the received signal strength of the first communication unit was less than the second predetermined threshold and current first day When line and the second communication unit connect, first antenna is broken by switch control unit with the second communication unit Open connection.
16. according to the method described in claim 13, it is characterised in that
First predetermined threshold is more than the second predetermined threshold.
CN201510146313.2A 2015-03-31 2015-03-31 Mobile terminal for sharing antenna and method Active CN106160779B (en)

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CN107425860A (en) * 2017-04-25 2017-12-01 广东欧珀移动通信有限公司 Antenna switching system and mobile terminal
CN108768434A (en) * 2018-06-06 2018-11-06 维沃移动通信有限公司 A kind of radio circuit, terminal and signal emission control method
CN110266343A (en) * 2019-06-25 2019-09-20 Oppo广东移动通信有限公司 Antenna switching method and relevant device
CN110324453A (en) * 2018-03-31 2019-10-11 广东欧珀移动通信有限公司 Electronic device and its control method
CN112751573A (en) * 2019-10-30 2021-05-04 中兴通讯股份有限公司 Radio frequency front-end module, transceiver and communication terminal
CN114389625A (en) * 2020-10-19 2022-04-22 华为技术有限公司 Transmission system, transmission signal switching method, medium, and user equipment

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