CN104993843B - Radio circuit and radio-frequency transmission method - Google Patents
Radio circuit and radio-frequency transmission method Download PDFInfo
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- CN104993843B CN104993843B CN201510486237.XA CN201510486237A CN104993843B CN 104993843 B CN104993843 B CN 104993843B CN 201510486237 A CN201510486237 A CN 201510486237A CN 104993843 B CN104993843 B CN 104993843B
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Abstract
The invention provides a kind of radio circuit and radio-frequency transmission method, the radio circuit includes：Receiving unit, carrier aggregation signal is received, carrier aggregation signal includes first carrier component signal and the second carrier component signal, and first carrier component signal corresponds to the first communication link, and the second carrier component signal corresponds to the second communication link；Detection unit, detect whether to receive first kind signal；Comparing unit, in response to the first kind signal detected, compare the network condition of the first communication link and the second communication link；And control unit, when the network condition for detecting the first communication link is poor, control receiving unit receives first kind signal by the first communication link, and the second carrier component signal is received by the second communication link；When the network condition for detecting the second communication link is poor, control receiving unit receives first kind signal by the second communication link, and first carrier component signal is received by the first communication link.
Description
Technical field
The present invention relates to the field of radio frequency processing, more particularly it relates to a kind of radio circuit and radio frequency transmission side
Method.
Background technology
With the development of the communication technology, there is so-called carrier aggregation (CA, Carrier Aggregation) technology.
In the electronic equipment as the terminal for supporting next generation mobile communication agreement, it usually needs support carrier aggregation.In hardware electricity
Lu Shang, generally, the carrier aggregation is realized by a set of radio circuit.
On the other hand, demand of the user for the equipment of support double card bilateral (DSDA, Dual Sim Dual Active)
Exist always.Traditionally, the function of the double card bilateral is realized by two sets of radio circuits.
Therefore, how in the electronic equipment of existing support carrier aggregation the function of compatible double card bilateral is asked as one
Topic.
The content of the invention
In view of the above, the invention provides a kind of radio circuit and radio-frequency transmission method, it can set in electronics
Compatible carrier wave polymerizable functional and double card bilateral function are come with a set of radio system in standby, so as on the one hand save electronic equipment
Cost, cloth plate suqare is on the other hand saved, be advantageous to the miniaturization of the electronic equipment and lightening.
According to one embodiment of the invention, there is provided a kind of radio circuit, including：Receiving unit, carrier aggregation signal is received,
The carrier aggregation signal includes first carrier component signal and the second carrier component signal, the first carrier component signal pair
The second communication link should be corresponded in the first communication link, the second carrier component signal；Detection unit, detect whether to receive
To first kind signal；Comparing unit, in response to the first kind signal detected, first communication link with it is described
The network condition of second communication link；And control unit, when the network condition for detecting first communication link is poor,
Control the receiving unit to receive the first kind signal by first communication link, pass through second communication link
Receive the second carrier component signal；When the network condition for detecting second communication link is poor, connect described in control
Receive unit and the first kind signal is received by second communication link, described the is received by first communication link
One carrier component signal.
The first carrier component signal is high-frequency signal, and the second carrier component signal is that intermediate-freuqncy signal or low frequency are believed
Number, the radio circuit also includes：First power amplification unit, put for carrying out power to the first carrier component signal
Greatly；Second power amplification unit, for carrying out power amplification to the first kind signal；3rd power amplification unit, is used for
Power amplification is carried out to the second carrier component signal as low frequency signal；4th power amplification unit, for conduct
The second carrier component signal of intermediate-freuqncy signal carries out power amplification；First duplex unit, for making described after amplification
One carrier component signal and the GSM signal multiplexings are the first output signal；Second duplex unit, for making the conduct after amplification
The second carrier component signal as intermediate-freuqncy signal after the second carrier component signal of low frequency signal or amplification into
For the second output signal；First antenna, for exporting first output signal；And second antenna, for exporting described
Two output signals.
When the network condition for detecting first communication link is poor, described control unit control disabling described first
Power amplification unit；When the network condition for detecting second communication network is poor, in the second carrier component signal
In the case of low frequency signal, described control unit disables the 3rd power amplification unit, believes in second carrier component
In the case of number being intermediate-freuqncy signal, described control unit disables the 4th power amplification unit.
The detection unit detects whether to receive the first kind signal with diversity reception mode.
The first kind signal is GSM signals.
According to another embodiment of the present invention, there is provided a kind of radio-frequency transmission method, including：Receive carrier aggregation signal, institute
Stating carrier aggregation signal includes first carrier component signal and the second carrier component signal, and the first carrier component signal is corresponding
In the first communication link, the second carrier component signal corresponds to the second communication link；Detect whether to receive the first kind
Signal；In response to the first kind signal detected, the network of first communication link and second communication link
Situation；And when the network condition for detecting first communication link is poor, institute is received by first communication link
First kind signal is stated, the second carrier component signal is received by second communication link；When detecting described second
When the network condition of communication link is poor, the first kind signal is received by second communication link, passes through described the
One communication link receives the first carrier component signal.
Detect whether to include the step of receiving first kind signal：Detect whether to receive with diversity reception mode described
First kind signal.
In the radio circuit and radio-frequency transmission method of the embodiment of the present invention, gathered by detecting network condition and discharging carrier wave
The transmission of the poor carrier component signal of its network condition in signal for GSM signals is closed, so as in the electronic device
Compatible carrier wave polymerizable functional and double card bilateral function are come with a set of radio system, so as on the one hand saved electronic equipment into
This, on the other hand saves cloth plate suqare, is advantageous to the miniaturization of the electronic equipment and lightening.
Brief description of the drawings
Fig. 1 is the block diagram of the main configuration of schematic illustration radio circuit according to embodiments of the present invention；
Fig. 2 is the block diagram of the more detailed hardware configuration of schematic illustration radio circuit according to embodiments of the present invention；With
And
Fig. 3 is the flow chart of the key step of schematic illustration radio-frequency transmission method according to embodiments of the present invention.
Embodiment
The embodiment of the present invention is described in detail below with reference to accompanying drawing.
First, radio circuit according to embodiments of the present invention will be described.The radio circuit of the embodiment of the present invention is applied to all
Such as electronic equipment of mobile phone, tablet personal computer.The electronic equipment has the function of being communicated with other electronic equipments.
As shown in figure 1, the radio circuit 100 of the embodiment of the present invention mainly includes：Receiving unit 110, detection unit 120,
Comparing unit 130 and control unit 140.
The receiving unit 110 is used to receive carrier aggregation signal.Specifically, the carrier aggregation signal may include first
Carrier component signal and the second carrier component signal.The frequency of the first carrier component signal and the second carrier component signal
Section can be different.In the first example, one of the first carrier component signal and the second carrier component signal are high frequency
Another in signal, the first carrier component signal and the second carrier component signal is intermediate-freuqncy signal.Show second
In example, one of the first carrier component signal and the second carrier component signal are high-frequency signal, and the first carrier divides
Another measured in signal and the second carrier component signal is low frequency signal.Hereinafter, exemplarily, it is assumed that described first carries
Wave component signal is high-frequency signal, and the second carrier component signal is intermediate-freuqncy signal or low frequency signal.
The first carrier component signal corresponds to the first communication link, and the second carrier component signal corresponds to second
Communication link.The network condition of first communication link may be different from the network condition of second communication link.It is described
Network condition can be represented by the various indexs of data transmission rate, handling capacity, error rate etc..
The detection unit 120 detects whether to receive first kind signal.Specifically, the detection unit can detect
Whether the first kind signal received with diversity reception mode.In the following description, where appropriate, with the first kind
Signal be GSM signals exemplified by be described.However, it will be appreciated by those skilled in the art that the first kind signal is unlimited
In GSM signals, but it can be other kinds of signal.
The comparing unit 130 in response to the first kind signal that detects, first communication link with it is described
The network condition of second communication link.That is, when only existing the carrier aggregation signal, the radio circuit is led to
Normal processing, the comparing unit 130 is without the comparison.And when detecting the first kind signal, the comparison
Unit 130 is triggered and starts the comparison.
More specifically, the comparing unit 130 can obtain respectively represents that first communication link is logical with described second
Believe the index of the network condition of link.As described above, the network condition can pass through such as data transmission rate, handling capacity, error
The various indexs of rate etc. represent.The electronic equipment can locally carry out the detection of above-mentioned network condition and obtain the finger
Mark, can also be detected by the other equipment of such as server and be received the index that the other equipment is detected.
Next, when the network condition for detecting first communication link is poor, described control unit 140 controls institute
State receiving unit and the first kind signal is received by first communication link, institute is received by second communication link
State the second carrier component signal.On the other hand, when the network condition for detecting second communication link is poor, the control
Unit 140 controls the receiving unit to receive the first kind signal by second communication link, passes through described first
Communication link receives the first carrier component signal.
More specifically, in the first example, it is described when the data transmission rate for detecting first communication link is relatively low
Control unit 140 controls first kind signal of the receiving unit by first communication link reception such as GSM signals,
The second carrier component signal is received by second communication link.On the other hand, when detecting second communication chain
When the data transmission rate on road is relatively low, described control unit 140 controls the receiving unit to be received by second communication link
Such as the first kind signal of GSM signals, the first carrier component signal is received by first communication link.
In the second example, when the handling capacity for detecting first communication link is relatively low, described control unit 140 is controlled
The first kind signal that the receiving unit receives such as GSM signals by first communication link is made, passes through described second
Communication link receives the second carrier component signal.On the other hand, when detect the handling capacity of second communication link compared with
When low, described control unit 140 controls the receiving unit to receive the first of such as GSM signals by second communication link
Type signal, the first carrier component signal is received by first communication link.
In the 3rd example, when the error rate for detecting first communication link is higher, described control unit 140 is controlled
The first kind signal that the receiving unit receives such as GSM signals by first communication link is made, passes through described second
Communication link receives the second carrier component signal.On the other hand, when detect the error rate of second communication link compared with
Gao Shi, described control unit 140 control the receiving unit to receive the first of such as GSM signals by second communication link
Type signal, the first carrier component signal is received by first communication link.
The hardware configuration of the radio circuit of the embodiment of the present invention is more fully described next, with reference to Fig. 2.As shown in Fig. 2
The radio circuit of the embodiment of the present invention also includes the first power cell 210, the second power amplification unit 220, the 3rd power amplification
Unit 230, the 4th power amplification unit 240, the first duplex unit 250, the second duplex unit 260, first antenna 270 and second
Antenna 280.
Specifically, in the following description, it is assumed that the first carrier component signal is high-frequency signal, second carrier wave
Component signal is intermediate-freuqncy signal or low frequency signal.
First power amplification unit 210 is used to carry out power amplification to the first carrier component signal.Namely
Say, first power amplification unit 210 is high frequency power amplifying unit.
Second power amplification unit 220 is used to carry out power amplification to the first kind signal.Described first
In the case that type signal is GSM signals, second power amplification unit 220 is GSM power amplification units.
3rd power amplification unit 230 is used to carry out work(to the second carrier component signal as low frequency signal
Rate is amplified.That is, the 3rd power amplification unit 230 is low frequency power amplifying unit.More specifically, described second
In the case that component signal is low frequency signal, the 3rd power amplification unit 230 carries out power amplification operation as described above.
In the case where the second component signal is intermediate-freuqncy signal, the 3rd power amplification unit 230 can not operate.
4th power amplification unit 240 is used to carry out work(to the second carrier component signal as intermediate-freuqncy signal
Rate is amplified.That is, the 4th power amplification unit 240 is EF power amplifying unit.More specifically, described second
In the case that component signal is intermediate-freuqncy signal, the 4th power amplification unit 240 carries out power amplification operation as described above.
In the case where the second component signal is low frequency signal, the 4th power amplification unit 240 can not operate.
First duplex unit 250 is used to make the first carrier component signal after amplification answer with the GSM signals
With for the first output signal, and first output signal is exported by the first antenna 270.
Second duplex unit 260 be used to make after amplification as low frequency signal the second carrier component signal or
The second carrier component signal as intermediate-freuqncy signal after amplification turns into the second output signal, and passes through second antenna
280 output second output signals.
In one embodiment, in the radio circuit with hardware configuration as described above, when detecting that described first is logical
When believing that the network condition of link is poor, described control unit control disables first power amplification unit.On the other hand, inspection is worked as
Measure second communication network network condition it is poor when, the second carrier component signal be low frequency signal situation
Under, described control unit disables the 3rd power amplification unit, and is intermediate-freuqncy signal in the second carrier component signal
In the case of, described control unit disables the 4th power amplification unit.
In another embodiment, the radio circuit may also include correspond respectively to first power amplification unit 210,
The of second power amplification unit 220, the 3rd power amplification unit 230 and the 4th power amplification unit 240
One duplexer, the second duplexer, third antenna switch and the 4th duplexer (not shown).The first power amplification list
Member 210, second power amplification unit 220, the 3rd power amplification unit 230 and the 4th power amplification unit
240 are connected to corresponding duplex unit by respective duplexer respectively.More specifically, first power amplification unit
210 are connected to first antenna switch, and first antenna switch is connected to the first duplex unit 250.Second power
Amplifying unit 220 is connected to the second duplexer, and second duplexer is connected to the first duplex unit 250.It is described
3rd power amplification unit 230 is connected to third antenna switch, and third antenna switch is connected to the second duplex unit
260.4th power amplification unit 240 is connected to the 4th duplexer, and the 4th duplexer is connected to second
Duplex unit 260.Thus, in the radio circuit with hardware configuration as described above, when detecting first communication chain
When the network condition on road is poor, described control unit control disconnects first antenna switch.On the other hand, when detecting described second
When the network condition of communication network is poor, in the case where the second carrier component signal is low frequency signal, the control is single
Member control disconnects third antenna switch, and in the case where the second carrier component signal is intermediate-freuqncy signal, the control is single
Member control disconnects the 4th duplexer.
More than, the radio circuit of the embodiment of the present invention is described referring to Figures 1 and 2.In the radio frequency electrical of the embodiment of the present invention
Lu Zhong, by detect network condition and discharge the poor carrier component signal of its network condition in carrier aggregation signal for
The transmission of GSM signals, so as to come compatible carrier wave polymerizable functional and double card bilateral in the electronic device with a set of radio system
Function, so as on the one hand save the cost of electronic equipment, cloth plate suqare is on the other hand saved, is advantageous to the electronic equipment
Miniaturization and lightening.
The radio-frequency transmission method of the embodiment of the present invention is described next, with reference to Fig. 3.The radio frequency transmission side of the embodiment of the present invention
Method is applied to the electronic equipment of mobile phone, tablet personal computer etc..The electronic equipment has to be communicated with other electronic equipments
Function.
As shown in figure 3, in the radio-frequency transmission method of the embodiment of the present invention, first, in step S310, carrier aggregation is received
Signal.Specifically, the carrier aggregation signal may include first carrier component signal and the second carrier component signal.Described first
Carrier component signal can be different from the frequency range of the second carrier component signal.In the first example, the first carrier point
Amount one of signal and the second carrier component signal are high-frequency signal, the first carrier component signal and second carrier wave
Another in component signal is intermediate-freuqncy signal.In the second example, the first carrier component signal and second carrier wave
One of component signal is high-frequency signal, and the first carrier component signal is with another in the second carrier component signal
Low frequency signal.Hereinafter, exemplarily, it is assumed that the first carrier component signal is high-frequency signal, the second carrier component letter
Number it is intermediate-freuqncy signal or low frequency signal.
The first carrier component signal corresponds to the first communication link, and the second carrier component signal corresponds to second
Communication link.The network condition of first communication link may be different from the network condition of second communication link.It is described
Network condition can be represented by the various indexs of data transmission rate, handling capacity, error rate etc..
In step S320, detect whether to receive first kind signal.Specifically, can detect whether with diversity reception side
Formula receives the first kind signal.In the following description, where appropriate, being as GSM signals using the first kind signal
Example is described.However, it will be appreciated by those skilled in the art that the first kind signal is not limited to GSM signals, but can
To be other kinds of signal.
In step S330, in response to the first kind signal detected, first communication link and described second
The network condition of communication link.That is, when only existing the carrier aggregation signal, carry out common processing and without
The comparison.And when detecting the first kind signal, start the comparison.
More specifically, the network condition for representing first communication link and second communication link can be obtained respectively
Index.As described above, the network condition can by the various indexs of data transmission rate, handling capacity, error rate etc. come
Represent.The electronic equipment can locally carry out the detection of above-mentioned network condition and obtain the index, can also be by such as
The other equipment of server is detected and received the index that the other equipment is detected.
In step S340, when the network condition for detecting first communication link is poor, communicated by described first
Link receives the first kind signal, and the second carrier component signal is received by second communication link；Work as detection
To second communication link network condition it is poor when, the first kind signal is received by second communication link,
The first carrier component signal is received by first communication link.
More specifically, in the first example, when the data transmission rate for detecting first communication link is relatively low, control
The first kind signal of such as GSM signals is received by first communication link, institute is received by second communication link
State the second carrier component signal.On the other hand, when the data transmission rate for detecting second communication link is relatively low, control is logical
The first kind signal that second communication link receives such as GSM signals is crossed, by described in first communication link reception
First carrier component signal.
In the second example, when the handling capacity for detecting first communication link is relatively low, control passes through described first
Communication link receives the first kind signal of such as GSM signals, and second carrier wave point is received by second communication link
Measure signal.On the other hand, when the handling capacity for detecting second communication link is relatively low, control passes through second communication chain
Road receives the first kind signal of such as GSM signals, and the first carrier component signal is received by first communication link.
In the 3rd example, when the error rate for detecting first communication link is higher, control passes through described first
Communication link receives the first kind signal of such as GSM signals, and second carrier wave point is received by second communication link
Measure signal.On the other hand, when the error rate for detecting second communication link is higher, control passes through second communication chain
Road receives the first kind signal of such as GSM signals, and the first carrier component signal is received by first communication link.
More than, reference picture 3 describes the radio-frequency transmission method of the embodiment of the present invention.In the radio frequency transmission of the embodiment of the present invention
In method, by detect network condition and discharge the poor carrier component signal of its network condition in carrier aggregation signal for
The transmission of GSM signals, so as to come compatible carrier wave polymerizable functional and double card bilateral in the electronic device with a set of radio system
Function, so as on the one hand save the cost of electronic equipment, cloth plate suqare is on the other hand saved, is advantageous to the electronic equipment
Miniaturization and lightening.
It should be noted that in this manual, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Furthermore, it is necessary to explanation, in this manual, the statement of similar " Unit first ... ", " Unit second ... " is only
Distinguished in order to convenient in description, and be not meant to it and must be implemented as two or more units of physical separation.In fact,
As needed, the unit can be entirely implemented as a unit, can also be embodied as multiple units.
Finally, it is to be noted that, a series of above-mentioned processing are not only included with order described here in temporal sequence
The processing of execution, and the processing including performing parallel or respectively rather than in chronological order.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to is all implemented by hardware.Based on such understanding,
What technical scheme contributed to background technology can be embodied in the form of software product in whole or in part,
The computer software product can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are making
Obtain a computer equipment (can be personal computer, server, or network equipment etc.) and perform each embodiment of the present invention
Or the method described in some parts of embodiment.
In embodiments of the present invention, units/modules can be realized with software, so as to by various types of computing devices.
For example, the executable code module of a mark can include the one or more physics or logic of computer instruction
Block, for example, it can be built as object, process or function.Nevertheless, the executable code of institute's mark module need not
It is physically located together, but the different instructions being stored in different positions can be included, is combined when in these command logics
When together, its Component units/module and the regulation purpose for realizing the units/modules.
When units/modules can be realized using software, it is contemplated that the level of existing hardware technique, it is possible to software
The units/modules of realization, in the case where not considering cost, those skilled in the art can build corresponding hardware circuit and come
Function corresponding to realization, the hardware circuit is including conventional ultra-large integrated (VLSI) circuit or gate array and such as
The existing semiconductor of logic chip, transistor etc either other discrete elements.Module can also be set with programmable hardware
Standby, field programmable gate array, programmable logic array, programmable logic device etc. are realized.
The present invention is described in detail above, principle and embodiment party of the specific case used herein to the present invention
Formula is set forth, and the explanation of above example is only intended to help the method and its core concept for understanding the present invention；It is meanwhile right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Part, in summary, this specification content should not be construed as limiting the invention.
Claims (7)
1. a kind of radio circuit, including：
Receiving unit, receives carrier aggregation signal, and the carrier aggregation signal includes first carrier component signal and the second carrier wave
Component signal, the first carrier component signal correspond to the first communication link, and the second carrier component signal corresponds to the
Two communication links；
Detection unit, detect whether to receive first kind signal；
Comparing unit, in response to the first kind signal detected, first communication link and second communication chain
The network condition on road；And
Control unit, when the network condition for detecting first communication link is poor, the receiving unit is controlled to pass through institute
State the first communication link and receive the first kind signal, receiving second carrier component by second communication link believes
Number；When the network condition for detecting second communication link is poor, the receiving unit is controlled to be communicated by described second
Link receives the first kind signal, and the first carrier component signal is received by first communication link.
2. radio circuit as claimed in claim 1, wherein, the first carrier component signal is high-frequency signal, described second
Carrier component signal is intermediate-freuqncy signal or low frequency signal,
The radio circuit also includes：
First power amplification unit, for carrying out power amplification to the first carrier component signal；
Second power amplification unit, for carrying out power amplification to the first kind signal；
3rd power amplification unit, for carrying out power amplification to the second carrier component signal as low frequency signal；
4th power amplification unit, for carrying out power amplification to the second carrier component signal as intermediate-freuqncy signal；
First duplex unit, for making the first carrier component signal after amplification believe with GSM signal multiplexings for the first output
Number；
Second duplex unit, for make after amplification as the work after the second carrier component signal of low frequency signal or amplification
Turn into the second output signal for the second carrier component signal of intermediate-freuqncy signal；
First antenna, for exporting first output signal；And
Second antenna, for exporting second output signal.
3. radio circuit as claimed in claim 2, wherein,
When the network condition for detecting first communication link is poor, described control unit control disables first power
Amplifying unit；
It is low frequency signal in the second carrier component signal when the network condition for detecting second communication link is poor
In the case of, described control unit disables the 3rd power amplification unit, believes in the second carrier component signal for intermediate frequency
In the case of number, described control unit disables the 4th power amplification unit.
4. radio circuit as claimed in claim 1, wherein
The detection unit detects whether to receive the first kind signal with diversity reception mode.
5. radio circuit as claimed in claim 1, wherein
The first kind signal is GSM signals.
6. a kind of radio-frequency transmission method, including：
Carrier aggregation signal is received, the carrier aggregation signal includes first carrier component signal and the second carrier component signal,
The first carrier component signal corresponds to the first communication link, and the second carrier component signal corresponds to the second communication chain
Road；
Detect whether to receive first kind signal；
In response to the first kind signal detected, first communication link is network-like with second communication link
Condition；And
When the network condition for detecting first communication link is poor, described first is received by first communication link
Type signal, the second carrier component signal is received by second communication link；When detecting second communication chain
When the network condition on road is poor, the first kind signal is received by second communication link, communicated by described first
Link receives the first carrier component signal.
7. radio-frequency transmission method as claimed in claim 6, wherein, detect whether to wrap the step of receiving first kind signal
Include：
Detect whether to receive the first kind signal with diversity reception mode.
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| CN201510486237.XA CN104993843B (en) | 2015-08-10 | 2015-08-10 | Radio circuit and radio-frequency transmission method |
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|---|---|---|---|
| CN201510486237.XA CN104993843B (en) | 2015-08-10 | 2015-08-10 | Radio circuit and radio-frequency transmission method |
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| CN104993843B true CN104993843B (en) | 2018-02-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299993A (en) * | 2010-06-01 | 2011-12-28 | 三星电子株式会社 | Apparatus and method for amplifying power in mobile terminal |
| CN103812541A (en) * | 2012-11-12 | 2014-05-21 | 美国博通公司 | Apparatus and method for simultaneously sharing antenna by two modems |
| CN104218967A (en) * | 2013-06-03 | 2014-12-17 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN104380807A (en) * | 2012-06-12 | 2015-02-25 | 高通股份有限公司 | Dynamic multi operator selection in a multiple-SIMs UE |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2487275B (en) * | 2011-12-20 | 2013-01-02 | Renesas Mobile Corp | Modem and method of operating a wireless device |
-
2015
- 2015-08-10 CN CN201510486237.XA patent/CN104993843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299993A (en) * | 2010-06-01 | 2011-12-28 | 三星电子株式会社 | Apparatus and method for amplifying power in mobile terminal |
| CN104380807A (en) * | 2012-06-12 | 2015-02-25 | 高通股份有限公司 | Dynamic multi operator selection in a multiple-SIMs UE |
| CN103812541A (en) * | 2012-11-12 | 2014-05-21 | 美国博通公司 | Apparatus and method for simultaneously sharing antenna by two modems |
| CN104218967A (en) * | 2013-06-03 | 2014-12-17 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
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