CN106160780B - Mobile terminal and method for multiplex antenna - Google Patents
Mobile terminal and method for multiplex antenna Download PDFInfo
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- CN106160780B CN106160780B CN201510147763.3A CN201510147763A CN106160780B CN 106160780 B CN106160780 B CN 106160780B CN 201510147763 A CN201510147763 A CN 201510147763A CN 106160780 B CN106160780 B CN 106160780B
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Abstract
The present invention discloses a kind of mobile terminal and method for multiplex antenna.Wherein mobile terminal includes first antenna, the second antenna, the first communication unit, the second communication unit and switch control unit, and the second communication unit is connect with the second antenna.Wherein the first communication unit is used to send handover information to switch control unit, and switch control unit is used for when receiving handover information, is connect first antenna with the first communication unit or the second communication unit according to handover information.The present invention controls antenna switching by using the synchronous sequence that a communication unit in terminal provides, and to realize the multiplexing of different antennae, while simplifying Antenna Design, and can obtain good comprehensive performance.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of mobile terminals and method for multiplex antenna.
Background technology
LTE (Long Term Evolution, long term evolution) and CDMA (Code Division Multiple
Access, CDMA) multimode terminal implementation pattern at present include CSFB (Circuit Switched Fallback, circuit
Domain dropping), SRLTE (Single Radio LTE, single-shot double standby) and SVLTE (Simultaneous Voice and LTE, it is double
Mould double standby) etc. it is a variety of, wherein SVLTE modes can realize that LTE and cdma service are concurrent and need not be transformed to network, because at this time
One of the major way of realization of LTE and CDMA multimode terminals at present.
Since there are concurrent possibility, CDMA and LTE terminals to use different antennas by CDMA and LTE in SVLTE terminals, such as
Shown in Fig. 1, CDMA completes transmitting-receiving using an antenna, and LTE uses 2 antenna (MIMO (Multiple-Input
Multiple-Output, multiple-input and multiple-output)), therefore 3 antennas are needed in total, but excessive antenna lays meeting to terminal
Design brings difficulty, especially low-frequency antenna size are bad greatly to lay.
Therefore it needs LTE and CDMA being combined multiplex antenna, the feelings of same or similar frequency is used for CDMA and LTE
Condition, for example, 800MHz CDMA and LTE multimode terminals, combining can bring the loss of 3dB, so as to cause the decline of terminal capabilities.
Invention content
The embodiment of the present invention provides a kind of mobile terminal and method for multiplex antenna, by using a communication unit
The switching of antenna is controlled, to realize the multiplexing of different antennae, while simplifying Antenna Design, and can obtain good comprehensive
Energy.
According to an aspect of the present invention, a kind of mobile terminal for multiplex antenna, including first antenna, second are provided
Antenna, the first communication unit, the second communication unit and switch control unit, the second communication unit are connect with the second antenna, wherein：
First communication unit, for sending handover information to switch control unit；
Switch control unit, for when receiving handover information, being communicated first antenna with first according to handover information
Unit or the connection of the second communication unit.
In one embodiment, the first communication unit sends the specifically when entering working condition to switch control unit
One handover information；It is additionally operable at the end of working condition, the second handover information is sent to switch control unit；
Specifically when receiving the first handover information, first antenna is connect with the first communication unit for switch control unit,
So that the first communication unit is communicated using first antenna；It is additionally operable to when receiving the second handover information, by first antenna
It is switched to and is connect with the second communication unit, so that the second communication unit is communicated using first antenna and the second antenna simultaneously.
In one embodiment, the first communication unit is additionally operable to when being in idle condition, and is controlled to switching with the period 1
Unit processed sends the first handover information；After reading corresponding synchronization and paging information using first antenna, to switching control
Unit sends the second handover information.
In one embodiment, the period 1 is less than the paging time-slot interval of network corresponding with the first communication unit.
In one embodiment, the first communication unit is additionally operable in booting or timing synchronization step-out, to switching control list
Member sends the first handover information；After reading corresponding synchronization and paging information using first antenna, to switch control unit
Send the second handover information.
In one embodiment, switch control unit includes RF switch control module and RF switch, wherein：
RF switch control module, for when receiving the first handover information, control to be switched over to RF switch, with
Just first antenna is connect by RF switch with the first communication unit；It is additionally operable to when receiving the second handover information, to radio frequency
Switch switches over control, so that first antenna is connect by RF switch with the second communication unit.
According to another aspect of the present invention, a kind of method for multiplex antenna is provided, including：
First communication unit sends handover information to switch control unit；
Switch control unit when receiving handover information, according to handover information by first antenna and the first communication unit or
Second communication unit connects.
In one embodiment, the first communication unit to switch control unit send handover information the step of include：
First communication unit sends the first handover information when entering working condition, to switch control unit；
First communication unit sends the second handover information at the end of working condition, to switch control unit；
Switch control unit when receiving handover information, according to handover information by first antenna and the first communication unit or
Second communication unit connect the step of include：
Switch control unit is connect when receiving the first handover information, by first antenna with the first communication unit, so as to
First communication unit is communicated using first antenna；
First antenna is switched to and connects with the second communication unit when receiving the second handover information by switch control unit
It connects, so that the second communication unit is communicated using first antenna and the second antenna of itself simultaneously.
In one embodiment, the first communication unit to switch control unit send handover information the step of further include：
First communication unit sends the first switching when being in idle condition, with the period 1 to switch control unit to be believed
Breath；
First communication unit using first antenna after reading corresponding synchronization and paging information, to switch control unit
Send the second handover information.
In one embodiment, the period 1 is less than the paging time-slot interval of network corresponding with the first communication unit.
In one embodiment, the first communication unit to switch control unit send handover information the step of further include：
First communication unit sends the first handover information in booting or timing synchronization step-out, to switch control unit；
First communication unit using first antenna after reading corresponding synchronization and paging information, to switch control unit
Send the second handover information.
In one embodiment, switch control unit leads to first antenna and first when receiving the first handover information
Believe that the step of unit connects includes：
Switch control unit switches over control when receiving the first handover information, to RF switch, is penetrated with will pass through
First antenna is connect by frequency switch with the first communication unit；
First antenna is switched to and is connect with the second communication unit when receiving the second handover information by switch control unit
The step of include：
Switch control unit switches over control when receiving the second handover information, to RF switch, is penetrated with will pass through
First antenna is connect by frequency switch with the second communication unit.
The present invention controls the switching of antenna by using a communication unit, to realize the multiplexing of different antennae, together
When simplify Antenna Design, and good comprehensive performance can be obtained.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
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 without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram that SVLTE terminal antennas configure one embodiment in the prior art.
Fig. 2 is schematic diagram of the present invention for mobile terminal one embodiment of multiplex antenna.
Fig. 3 is the schematic diagram that mobile terminal antenna of the present invention configures one embodiment.
Fig. 4 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Fig. 5 is the time slot relation schematic diagram of mobile terminal sharing antenna of the present invention.
Fig. 6 is schematic diagram of the present invention for another embodiment of mobile terminal of multiplex antenna.
Fig. 7 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Fig. 8 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Fig. 9 is schematic diagram of the present invention for method one embodiment of multiplex antenna.
Figure 10 is schematic diagram of the present invention for another embodiment of method of multiplex antenna.
Figure 11 is schematic diagram of the present invention for the another embodiment of method of multiplex antenna.
Figure 12 is schematic diagram of the present invention for the another embodiment of method of multiplex antenna.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 2 is schematic diagram of the present invention for mobile terminal one embodiment of multiplex antenna.As shown in Fig. 2, mobile whole
End may include first antenna 1, the second antenna 2, the first communication unit 3, the second communication unit 4 and switch control unit 5, and second is logical
Letter unit 4 is connect with the second antenna 2.Wherein：
First communication unit 3 sends handover information to switch control unit 5, and switch control unit 5 is receiving switching letter
When breath, first antenna 1 is connect with the first communication unit 3 or the second communication unit 4 according to handover information.
Based on the mobile terminal for multiplex antenna that the above embodiment of the present invention provides, by using a communication unit
The switching of antenna is controlled, to realize the multiplexing of different antennae, while simplifying Antenna Design, and can obtain good comprehensive
Energy.
For example, the first communication unit 3 is CDMA units, the second communication unit 4 is LTE units, and the second antenna 2 is second logical
The primary antenna for believing unit 4, by the control of switch control unit 5, the second communication unit 4 can be used simultaneously first antenna 1 and the
Two antennas 2 can also only use the second antenna 2.
In one embodiment, the first communication unit 3 is sent specifically when entering working condition to switch control unit 5
First handover information.Switch control unit 5 connects first antenna 1 and the first communication unit 3 when receiving the first handover information
It connects, so that the first communication unit 3 is communicated using first antenna 1, and the second communication unit 4 is led to using the second antenna 2
Letter.Antenna configuration at this time is as shown in Figure 3.
First communication unit 3 is additionally operable at the end of working condition, and the second handover information is sent to switch control unit 5.
First antenna 1 is switched to and is connect with the second communication unit 4 when receiving the second handover information by switch control unit 5, so as to
Second communication unit 4 is communicated using first antenna 1 and the second antenna 2 simultaneously, and the first communication unit 3 is not connected to any day
Line.Antenna configuration at this time is as shown in Figure 4.
In one embodiment, the first communication unit 3 is additionally operable to when being in idle condition, and is controlled to switching with the period 1
Unit 5 processed sends the first handover information.To which first antenna 1 is connect by switch control unit 5 with the first communication unit 3.
First communication unit 3 using first antenna 1 after reading corresponding synchronization and paging information, to switching control list
Member 5 sends the second handover information.It is connect with the second communication unit 4 to which first antenna 1 is switched to by switch control unit 5.
Preferably, corresponding synchronization and paging information are read for the ease of the first communication unit 3, the period 1 be less than with
The paging time-slot interval of first communication unit, 3 corresponding network.
In one embodiment, the first communication unit 3 is additionally operable in booting or timing synchronization step-out, to switching control list
Member 5 sends the first handover information.To which first antenna 1 is connect by switch control unit 5 with the first communication unit 3.
First communication unit 3 is additionally operable to after reading corresponding synchronization and paging information using first antenna, to switching
Control unit sends the second handover information.Connect with the second communication unit 4 to which first antenna 1 is switched to by switch control unit 5
It connects.
It should be noted that between the first communication unit 3 and the second communication unit 4 share an antenna, by switch come
It realizes, therefore needs stringent synchronous sequence when in use to control antenna switching, as there are two no straight between communication unit
It is difficult stringent synchronization to connect contact then, and sequential entanglement when this can cause antenna to switch can not specific works.The present invention is logical by first
Letter unit 3 independently provides synchronous sequence signal, to effectively solve the problems, such as this.
Fig. 5 is the time slot relation schematic diagram of mobile terminal sharing antenna of the present invention.Such as first communication unit 3 be CDMA it is mono-
Member, the second communication unit 4 are LTE units, and 11 indicate CDMA paging time-slots in Fig. 5, and 12 indicate cdma service states, and 13 indicate
CDMA idle states, 14 indicate to be switched to first antenna 1 in CDMA paging time-slots to connect with the first communication unit 3.Equally, exist
First antenna 1 can also be switched to and be connect with the first communication unit 3 by cdma service state.15 indicate the in CDMA idle states
One antenna 1 is switched to be connect with the second communication unit 4.In order to accurately receive CDMA paging channels, by first antenna be switched to
The time of first communication unit 3 connection can be at the beginning of Paging Channel Slot.
Fig. 6 is schematic diagram of the present invention for another embodiment of mobile terminal of multiplex antenna.With embodiment illustrated in fig. 2 phase
Than in the embodiment shown in fig. 6, switch control unit 5 includes RF switch control module 51 and RF switch 52.Wherein：
RF switch control module 51 is used for when receiving the first handover information, and control is switched over to RF switch 52
System, so that first antenna 1 is connect by RF switch 52 with the first communication unit 3；It is additionally operable to receiving the second handover information
When, control is switched over to RF switch 52, so that first antenna 1 is connect by RF switch 52 with the second communication unit 4.
Fig. 7 and Fig. 8 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.In one embodiment, such as
Shown in Fig. 7, when entering working condition, the first handover information specifically is sent to switch control unit 5 for the first communication unit 3.It cuts
Control unit 5 is changed when receiving the first handover information, by controlling RF switch 52 by first antenna 1 and the first communication unit
3 connection, so that the first communication unit 3 is communicated using first antenna 1, and the second communication unit 4 merely with the second antenna 2 into
Row communication.
In another embodiment, the first communication unit 3 is additionally operable to when being in idle condition, and is controlled to switching with the period 1
Unit 5 processed sends the first handover information.To which switch control unit 5 is by controlling RF switch 52 by first antenna 1 and first
Communication unit 3 connects.
In another embodiment, the first communication unit 3 is additionally operable in booting or timing synchronization step-out, to switching control list
Member 5 sends the first handover information.To which switch control unit 5 is communicated first antenna 1 with first by controlling RF switch 52
Unit 3 connects.
In one embodiment, it as shown in figure 8, the first communication unit 3 is additionally operable at the end of working condition, is controlled to switching
Unit 5 processed sends the second handover information.Switch control unit 5 is when receiving the second handover information, by controlling RF switch
First antenna 1 is switched to and is connect with the second communication unit 4 by 52, so that the second communication unit 4 utilizes first antenna 1 and the simultaneously
Two antennas 2 are communicated, and the first communication unit 3 is not connected to any antenna.
In another embodiment, the first communication unit 3 is reading corresponding synchronization and paging information using first antenna 1
Afterwards, the second handover information is sent to switch control unit 5.To which switch control unit 5 is by controlling RF switch 52 by first
Antenna 1 is switched to be connect with the second communication unit 4.
Fig. 9 is schematic diagram of the present invention for method one embodiment of multiplex antenna.As shown in figure 9, the present embodiment
Method and step is as follows：
Step 101, the first communication unit sends handover information to switch control unit.
Step 102, switch control unit leads to first antenna and first according to handover information when receiving handover information
Believe unit or the connection of the second communication unit.
Based on the method for multiplex antenna that the above embodiment of the present invention provides, controlled by using a communication unit
The switching of antenna processed to realize the multiplexing of different antennae, while simplifying Antenna Design, and can obtain good comprehensive performance.
Figure 10 is schematic diagram of the present invention for another embodiment of method of multiplex antenna.As shown in Figure 10, the present embodiment
Method and step it is as follows：
Step 201, the first communication unit sends the first handover information when entering working condition to switch control unit.
Step 202, switch control unit connects first antenna and the first communication unit when receiving the first handover information
It connects, so that the first communication unit is communicated using first antenna.
Step 203, the first communication unit sends the second handover information at the end of working condition to switch control unit.
Step 204, first antenna is switched to and is communicated with second when receiving the second handover information by switch control unit
Unit connects, so that the second communication unit is communicated using first antenna and the second antenna of itself simultaneously.
Figure 11 is schematic diagram of the present invention for the another embodiment of method of multiplex antenna.As shown in figure 11, the present embodiment
Method and step it is as follows：
Step 301, the first communication unit sends first with the period 1 when being in idle condition to switch control unit
Handover information.
Preferably, the period 1 is less than the paging time-slot interval of network corresponding with the first communication unit, so as to connect
Receive the paging channel in network.
Step 302, switch control unit connects first antenna and the first communication unit when receiving the first handover information
It connects, so that the first communication unit is communicated using first antenna.
Step 303, the first communication unit using first antenna after reading corresponding synchronization and paging information, to switching
Control unit sends the second handover information.
Step 304, first antenna is switched to and is communicated with second when receiving the second handover information by switch control unit
Unit connects, so that the second communication unit is communicated using first antenna and the second antenna of itself simultaneously.
Figure 12 is schematic diagram of the present invention for the another embodiment of method of multiplex antenna.As shown in figure 12, the present embodiment
Method and step it is as follows：
Step 401, the first communication unit sends the first switching in booting or timing synchronization step-out to switch control unit
Information.
Step 402, switch control unit connects first antenna and the first communication unit when receiving the first handover information
It connects, so that the first communication unit is communicated using first antenna.
Step 403, the first communication unit using first antenna after reading corresponding synchronization and paging information, to switching
Control unit sends the second handover information.
Step 404, first antenna is switched to and is communicated with second when receiving the second handover information by switch control unit
Unit connects, so that the second communication unit is communicated using first antenna and the second antenna of itself simultaneously.
Preferably, in the embodiment shown in above-mentioned Figure 10-12, switch control unit is receiving the first handover information
When, the step of first antenna is connect with the first communication unit includes：
Switch control unit switches over control when receiving the first handover information, to RF switch, is penetrated with will pass through
First antenna is connect by frequency switch with the first communication unit.
Preferably, first antenna is switched to and is communicated with second when receiving the second handover information by switch control unit
Unit connect the step of include：
Switch control unit switches over control when receiving the second handover information, to RF switch, is penetrated with will pass through
First antenna is connect by frequency switch with the second communication unit.
The present invention controls antenna switching by using the synchronous sequence that a communication unit in terminal provides, to real
The multiplexing of existing different antennae, while simplifying Antenna Design, and good comprehensive performance can be obtained.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Description of the invention provides for the sake of example and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
Various embodiments with various modifications of the solution present invention to design suitable for special-purpose.
Claims (10)
1. a kind of mobile terminal for multiplex antenna, which is characterized in that including first antenna, the second antenna, the first communication unit
Member, the second communication unit and switch control unit, the second communication unit are connect with the second antenna, wherein：
First communication unit, for sending handover information to switch control unit, wherein in booting or timing synchronization step-out, to
Switch control unit sends the first handover information, after reading corresponding synchronization and paging information using first antenna, to cutting
It changes control unit and sends the second handover information；
Switch control unit, for when receiving handover information, according to handover information by first antenna and the first communication unit
Or second communication unit connection, wherein when receiving the first handover information, first antenna is connect with the first communication unit, with
Just the first communication unit is communicated using first antenna, when receiving the second handover information, by first antenna be switched to
Second communication unit connects, so that the second communication unit is communicated using first antenna and the second antenna simultaneously.
2. mobile terminal according to claim 1, which is characterized in that
First communication unit is additionally operable to when entering working condition, and the first handover information is sent to switch control unit；It is additionally operable to
At the end of working condition, the second handover information is sent to switch control unit.
3. mobile terminal according to claim 2, which is characterized in that
First communication unit is additionally operable to when being in idle condition, and sending the first switching to switch control unit with the period 1 believes
Breath；After reading corresponding synchronization and paging information using first antenna, the second handover information is sent to switch control unit.
4. mobile terminal according to claim 3, which is characterized in that
Period 1 is less than the paging time-slot interval of network corresponding with the first communication unit.
5. according to the mobile terminal described in any one of claim 2-4, which is characterized in that switch control unit includes that radio frequency is opened
Control module and RF switch are closed, wherein：
RF switch control module, for when receiving the first handover information, control to be switched over to RF switch, so as to
One antenna is connect by RF switch with the first communication unit；It is additionally operable to when receiving the second handover information, to RF switch
Control is switched over, so that first antenna is connect by RF switch with the second communication unit.
6. a kind of method for multiplex antenna, which is characterized in that
First communication unit sends handover information to switch control unit, wherein the first communication unit loses in booting or timing synchronization
When step, the first handover information is sent to switch control unit, the first communication unit is read accordingly together using first antenna
After step and paging information, the second handover information is sent to switch control unit；
Switch control unit is when receiving handover information, according to handover information by first antenna and the first communication unit or second
Communication unit connects, and wherein switch control unit is when receiving the first handover information, by first antenna and the first communication unit
Connection, so that the first communication unit is communicated using first antenna, switch control unit when receiving the second handover information,
First antenna is switched to and is connect with the second communication unit, so that the second communication unit utilizes first antenna and itself the simultaneously
Two antennas are communicated.
7. according to the method described in claim 6, it is characterized in that,
First communication unit to switch control unit send handover information the step of further include：
First communication unit sends the first handover information when entering working condition, to switch control unit；
First communication unit sends the second handover information at the end of working condition, to switch control unit.
8. the method according to the description of claim 7 is characterized in that
First communication unit to switch control unit send handover information the step of further include：
First communication unit sends the first handover information when being in idle condition, with the period 1 to switch control unit；
First communication unit is sent after reading corresponding synchronization and paging information using first antenna to switch control unit
Second handover information.
9. according to the method described in claim 8, it is characterized in that,
Period 1 is less than the paging time-slot interval of network corresponding with the first communication unit.
10. according to the method described in any one of claim 7-9, which is characterized in that
Switch control unit when receiving the first handover information, wrap by the step of first antenna is connect with the first communication unit
It includes：
Switch control unit switches over control when receiving the first handover information, to RF switch, is opened with will pass through radio frequency
First antenna is connect by pass with the first communication unit；
First antenna is switched to the step being connect with the second communication unit by switch control unit when receiving the second handover information
Suddenly include：
Switch control unit switches over control when receiving the second handover information, to RF switch, is opened with will pass through radio frequency
First antenna is connect by pass with the second communication unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147763.3A CN106160780B (en) | 2015-03-31 | 2015-03-31 | Mobile terminal and method for multiplex antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147763.3A CN106160780B (en) | 2015-03-31 | 2015-03-31 | Mobile terminal and method for multiplex antenna |
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| CN106160780A CN106160780A (en) | 2016-11-23 |
| CN106160780B true CN106160780B (en) | 2018-09-14 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120041466A (en) * | 2010-10-21 | 2012-05-02 | 엘지이노텍 주식회사 | Wireless signal control device and method in wireless communication system supporting multiple input multiple output |
| CN103634864A (en) * | 2013-12-23 | 2014-03-12 | 展讯通信（上海）有限公司 | Multimode wireless terminal and circuit domain fallback method thereof |
| CN103634830A (en) * | 2013-12-23 | 2014-03-12 | 展讯通信（上海）有限公司 | Multi-mode wireless terminal and method for initiating circuit-domain voice service by same |
| CN103648136A (en) * | 2013-12-23 | 2014-03-19 | 展讯通信（上海）有限公司 | Multi-mode wireless terminal and method for quickly returning back after completion of circuit switched fall back thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8615270B2 (en) * | 2007-04-02 | 2013-12-24 | Broadcom Corporation | Dual antenna topology for Bluetooth and IEEE 802.11 wireless local area network devices |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120041466A (en) * | 2010-10-21 | 2012-05-02 | 엘지이노텍 주식회사 | Wireless signal control device and method in wireless communication system supporting multiple input multiple output |
| CN103634864A (en) * | 2013-12-23 | 2014-03-12 | 展讯通信（上海）有限公司 | Multimode wireless terminal and circuit domain fallback method thereof |
| CN103634830A (en) * | 2013-12-23 | 2014-03-12 | 展讯通信（上海）有限公司 | Multi-mode wireless terminal and method for initiating circuit-domain voice service by same |
| CN103648136A (en) * | 2013-12-23 | 2014-03-19 | 展讯通信（上海）有限公司 | Multi-mode wireless terminal and method for quickly returning back after completion of circuit switched fall back thereof |
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| CN106160780A (en) | 2016-11-23 |
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