CN209517125U - A kind of terminal device - Google Patents
A kind of terminal device Download PDFInfo
- Publication number
- CN209517125U CN209517125U CN201920006683.XU CN201920006683U CN209517125U CN 209517125 U CN209517125 U CN 209517125U CN 201920006683 U CN201920006683 U CN 201920006683U CN 209517125 U CN209517125 U CN 209517125U
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- power supply
- modem
- unit
- supply unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The utility model provides a kind of terminal device, comprising: the first modem and second modem；The switch unit being connect respectively with the output end of the first modem and second modem；The first power supply unit connecting with switch unit or the first modem, the first power supply unit are connect with the first power amplifier unit；First power amplifier unit includes at least one power amplifier；The second power supply unit connecting with switch unit, the second power supply unit are connect with the second power amplifier unit；Second power amplifier unit includes at least two power amplifiers.The utility model realizes the multiplexing of power supply unit by setting switch unit, while guaranteeing power supply performance, reduces the quantity of power supply unit, reduces manufacturing cost.
Description
Technical field
The utility model relates to field of communication technology more particularly to a kind of terminal devices.
Background technique
With the continuous development of the communication technology, 5G communication will enter public life.5G technology with respect to 4G for, have
The advantages such as data rate is higher, stability is more preferable, time delay is lower and access amount is bigger.But from 4G to 5G transition be one gradually
The process of propulsion, so in the initial stage that 5G is promoted, the communication modes such as 5G and 4G are coexisted.
At present in NSA (Non Standalone, dependent networking) scheme of mainstream, it is desirable that mobile terminal can carry out 4G
With the ENDC (Eutra New radio Dual Connectivity, network dual link of newly eating dishes without rice or wine) of 5G.As shown in Figure 1, UE
(User Equipment, user equipment) need to connect the base station 4G (eNB) simultaneously and the base station 5G (gNB) carries out data exchange, also
It is radio frequency part, 5G and 4G module needs work at the same time.
In addition, uplink two-way can be supported to emit the equipment requirement of support 5G, that is, 5G radio frequency part needs to meet
The requirement that two radio frequency paths emit simultaneously.Transmitting path mainly includes Base-Band Processing modem, PA (Power
Amplifier, RF signal power amplifier) etc., PA needs power supply chip to power, at present the frame of the support NSA scheme of mainstream
Figure is as shown in Figure 2 a and 2 b.
In Fig. 2 a and Fig. 2 b, power supply circuit passes through MIPI (Mobile Industry Processor
Interface, the standards and specifications of mobile product interface communication) in CLK (clock line) and DATA (data line) signal carry out
Control, the related device of 4G access: 4G emits 1 access power amplifier, 4G emits 2 access power amplifiers, power supply circuit, needs
The processing module control for wanting 4G LTE (Long Term Evolution, long term evolution) radiofrequency signal and baseband signal to convert mutually
System, the related device of 5G access: 5G emits 1 access power amplifier, 5G emits 2 access power amplifiers, power supply circuit, needs
The processing module control that 5GNR (New Radio, newly eat dishes without rice or wine) radiofrequency signal and baseband signal is converted mutually.
Wherein, each power amplifier has individual power supply circuit to power, the working condition of different transmitting paths (including
Power, voltage, electric current etc.) may be different, therefore, each power amplifier needs are powered using individual power supply circuit, so that
Every radio frequency link reaches more preferably working condition.It is supplied since the power amplifier of each access is required to individual power supply circuit
Electricity, each power supply circuit need to arrange in pairs or groups multiple capacitors and inductance could work normally, and lead to higher cost and occupied space is larger.
Utility model content
The utility model provides a kind of terminal device, to solve higher cost existing in the prior art and space hold
Larger problem.
To solve the above-mentioned problems, the utility model embodiment is achieved in that
The utility model embodiment provides a kind of terminal device, comprising:
First modem and second modem；
The switch unit being connect respectively with the output end of the first modem and second modem；
The first power supply unit being connect with switch unit or the first modem, the first power supply unit and the first power amplifier list
Member connection；First power amplifier unit includes at least one power amplifier；
The second power supply unit connecting with switch unit, the second power supply unit are connect with the second power amplifier unit；Second power amplifier
Unit includes at least two power amplifiers.
Technical solutions of the utility model are connected by being arranged with the output end of the first modem and second modem
The switch unit connect is switched by the state of switch unit so that the first modem and/or second modem control
Two power supply units, realize the multiplexing of power supply unit, while guaranteeing power supply performance, reduce the quantity of power supply unit, in turn
Manufacturing cost is reduced, the occupancy to the device space is reduced.
Detailed description of the invention
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 shows terminal device network dual link configuration diagrams；
Fig. 2 a to Fig. 2 b indicates dependent group-network construction schematic diagram；
Fig. 3 indicates the terminal device schematic diagram one of the utility model embodiment；
Fig. 4 indicates the terminal device schematic diagram two of the utility model embodiment；
Fig. 5 indicates the terminal device schematic diagram three of the utility model embodiment；
Fig. 6 indicates the first switch schematic diagram of the utility model embodiment；
Fig. 7 indicates the switch unit schematic diagram of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of terminal device, as shown in Figures 3 to 5, comprising:
First modem 1 and second modem 2；
The switch unit 3 being connect respectively with the output end of the first modem 1 and second modem 2；
The first power supply unit 4 being connect with switch unit 3 or the first modem 1, the first power supply unit 4 and the first function
Put unit connection；First power amplifier unit includes at least one power amplifier；
The second power supply unit 5 connecting with switch unit 3, the second power supply unit 5 are connect with the second power amplifier unit；Second function
Putting unit includes at least two power amplifiers.
Terminal device provided by the utility model includes the first modem 1 and second modem 2, respectively with the
The switch unit 3 and the first power supply unit 4 and second that one modem 1 is connected with the output end of second modem 2
Power supply unit 5.Wherein the first power supply unit 4 is directly connect with switch unit 3 or the first modem 1, and the first power supply is single
Member 4 corresponds to the first power amplifier unit including at least one power amplifier, and the first power supply unit 4 and the first power amplifier unit connect
It connects, is embodied as the power supply of the first power amplifier unit.Second power supply unit 5 is directly connect with switch unit 3, and the second power supply unit 5 is right
Ying Yu includes the second power amplifier unit of at least two power amplifiers, and the second power supply unit 5 is connect with the second power amplifier unit, is realized
For the power supply of the second power amplifier unit.
Wherein, the first modem 1 and/or when in running order second modem 2, the first power supply unit 4
Access is formed with the first power amplifier unit, the second power supply unit 5 and the second power amplifier unit form access.
Wherein, when the first modem 1 is in running order, the first power supply unit 4 is formed with the first power amplifier unit
Access, the second power supply unit 5 and the second power amplifier unit form access；When second modem 2 is in running order, first
Power supply unit 4 and the first power amplifier unit form access, and the second power supply unit 5 and the second power amplifier unit form access；It is adjusted first
When modulator-demodulator 1 and second modem 2 are in working condition, the first power supply unit 4 forms logical with the first power amplifier unit
Road, the second power supply unit 5 and the second power amplifier unit form access.
Terminal device provided by the embodiment of the utility model passes through setting and the first modem and the second modulation /demodulation
The switch unit of the output end connection of device is switched by the state of switch unit so that the first modem and/or the second tune
Modulator-demodulator controls two power supply units, realizes the multiplexing of power supply unit, can reduce power supply while guaranteeing power supply performance
The quantity of unit reduces manufacturing cost in turn.
In the utility model embodiment, as shown in Figure 3 and Figure 4, switch unit 3 connects the first power supply unit 4 and second
Power supply unit 5, the first power amplifier unit includes the first power amplifier 11 and the second power amplifier 12, the second power amplifier unit include
Third power amplifier 13 and the 4th power amplifier 14；First power amplifier 11 and the second power amplifier 12 are connected to
One power supply unit 4, third power amplifier 13 and the 4th power amplifier 14 are connected to the second power supply unit 5.
When the first power supply unit 4 and the second power supply unit 5 are directly connected to the output end of switch unit 3, the first power amplifier
Unit includes the first power amplifier 11 and the second power amplifier 12, and the first power amplifier 11 and the second power amplifier
12 connect with the first power supply unit 4, and the second power amplifier unit includes third power amplifier 13 and the 4th power amplifier 14, and
Three power amplifiers 13 and the 4th power amplifier 14 are connect with the second power supply unit 5.
When switch unit 3 is directly connected to the first power supply unit 4 and the second power supply unit 5, as shown in figure 3, switch unit 3
It may include first switch 31 and second switch 32；The input terminal of first switch 31 and the first modem 1 and the second modulatedemodulate
Device 2 is adjusted to connect, the output end of first switch 31 is connect with the first power supply unit 4；The input terminal of second switch 32 and the first modulation
Demodulator 1 and second modem 2 connect, and the output end of second switch 32 is connect with the second power supply unit 5.
First switch 31 and second switch 32 are form shown in fig. 6, are combined and are formed by two single-pole double-throw switch (SPDT)s, two
A single-pole double-throw switch (SPDT), which combines the structure to be formed, can be referred to as double-pole four throw switch.
As shown in figure 3, the input terminal of first switch 31 is connect with the first modem 1 and second modem 2, it is defeated
Outlet is connected directly to the first power supply unit 4；The input terminal of second switch 32 and the first modem 1 and the second modulation /demodulation
Device 2 connects, and output end is connected directly to the second power supply unit 5.
As shown in Fig. 3 and Fig. 6, four non-moving ends of 32 input terminal of first switch 31 and second switch are separately connected
The clock line and data line of one modem 1 and the clock line and data line of second modem 2.It is opened by first
The state switching of 31 two moved ends is closed, so that two moved ends connect the clock line and data line of the first modem 1, or
The clock line and data line of second modem 2 are connected, guarantees that the first modem 1 or second modem 2 are logical
Cross the power supply that switch unit 3 controls power supply unit.Correspondingly, the state switching of two moved ends by second switch 32, so that
Two moved ends connect the clock line and data line of the first modem 1, or connection second modem 2 clock line and
Data line guarantees that the first modem 1 or second modem 2 control the power supply of power supply unit by switch unit 3.
As shown in Fig. 3 and Fig. 6, when the first modem 1 is in running order, first switch 31, first is powered
Unit 4 and the connection of the first power amplifier 11, second switch 32, the second power supply unit 5 and third power amplifier 13 connect
It is logical；When second modem 2 is in running order, first switch 31, the first power supply unit 4 and the second power amplifier
12 connections, second switch 32, the second power supply unit 5 and the connection of the 4th power amplifier 14；In the first modem 1 and
When two modems 2 are in running order, first switch 31, the first power supply unit 4 and the connection of the first power amplifier 11,
Second switch 32, the second power supply unit 5 and the connection of the 4th power amplifier 14；Or first switch 31, the first power supply unit 4
And second power amplifier 12 be connected to, second switch 32, the second power supply unit 5 and third power amplifier 13 are connected to.
When the first modem 1 is in running order, two moved ends of first switch 31 connect the first modulation /demodulation
The clock line and data line of device 1, two moved ends of second switch 32 connect the clock line and data line of the first modem 1,
First modem 1, first switch 31, the first power supply unit 4 and the first power amplifier 11 formation access at this time, first
Modem 1, second switch 32, the second power supply unit 5 and third power amplifier 13 form access, realize and pass through first
Modem 1 controls the power supply of the first power amplifier 11 and third power amplifier 13.
When second modem 2 is in running order, two moved ends of first switch 31 connect the second modulation /demodulation
The clock line and data line of device 2, the clock line and data line of two moved ends connection second modem 2 of second switch 32,
Second modem 2, first switch 31, the first power supply unit 4 and the second power amplifier 12 formation access at this time, second
Modem 2, second switch 32, the second power supply unit 5 and the 4th power amplifier 14 form access, realize and pass through second
Modem 2 controls the power supply of the second power amplifier 12 and the 4th power amplifier 14.
When the first modem 1 and second modem 2 are in working condition, first switch 31 can be
Two moved ends connect the clock line and data line of the first modem 1, the second modulation of two moved ends connection of second switch 32
The clock line and data line of demodulator 2, at this time the first modem 1, first switch 31, the first power supply unit 4 and first
Power amplifier 11 forms access, second modem 2, second switch 32, the second power supply unit 5 and the 4th power amplification
Device 14 forms access, realizes the power supply for controlling the first power amplifier 11 by the first modem 1, passes through the second modulatedemodulate
Device 2 is adjusted to control the power supply of the 4th power amplifier 14.
When the first modem 1 and second modem 2 are in working condition, first switch 31 can also be
Two moved ends connection second modem 2 clock line and data line, second switch 32 two moved ends connection first adjust
The clock line and data line of modulator-demodulator 1, at this time second modem 2, first switch 31, the first power supply unit 4 and
Two power amplifiers 12 form access, and the first modem 1, second switch 32, the second power supply unit 5 and third power are put
Big device 13 forms access, realizes the power supply that third power amplifier 13 is controlled by the first modem 1, passes through the second modulation
Demodulator 2 controls the power supply of the second power amplifier 12.
In the utility model embodiment, as shown in figure 4, being directly connected to the first power supply unit 4 and second in switch unit 3
When power supply unit 5, the input terminal of switch unit 3 is connect with the first modem 1 and second modem 2, switch unit 3
Output end connect with the first power supply unit 4 and the second power supply unit 5.
Wherein, the structure type of switch unit 3 can be found in shown in Fig. 7 in this embodiment, by four single-pole double-throw switch (SPDT)s
Permutation and combination is formed, and four single-pole double-throw switch (SPDT)s, which combine the structure to be formed, can be referred to as four knives, eight throw switch.Such as Fig. 4 and Fig. 7 institute
Show, the input terminal of switch unit 3 is directly connected to the first modem 1 and second modem 2, the output of switch unit 3
End is directly connected to the first power supply unit 4 and the second power supply unit 5.
Wherein, when the first modem 1 is in running order, switch unit 3, the first power supply unit 4 and first
Power amplifier 11 is connected to, and switch unit 3, the second power supply unit 5 and third power amplifier 13 are connected to；In the second modulatedemodulate
When adjusting device 2 in running order, switch unit 3, the first power supply unit 4 and the connection of the second power amplifier 12, switch unit
3, the second power supply unit 5 and the connection of the 4th power amplifier 14；At the first modem 1 and second modem 2
When working condition, switch unit 3, the first power supply unit 4 and the connection of the first power amplifier 11, switch unit 3, second are supplied
Electric unit 5 and the connection of the 4th power amplifier 14；Or switch unit 3, the first power supply unit 4 and the second power amplifier
12 connections, switch unit 3, the second power supply unit 5 and third power amplifier 13 are connected to.
Eight non-moving ends of 3 input terminal of switch unit are separately connected the clock line and data line of the first modem 1, with
And the clock line and data line of second modem 2.When the first modem 1 is in running order, switch unit 3
Four moved ends connect the clock line and data line of the first modem 1, at this time the first modem 1, switch unit 3, the
One power supply unit 4 and the first power amplifier 11 form access, and the first modem 1, the power supply of switch unit 3, second are single
Member 5 and third power amplifier 13 form access, realize and control 11 He of the first power amplifier by the first modem 1
The power supply of third power amplifier 13.
When second modem 2 is in running order, four moved ends of switch unit 3 connect second modem
2 clock line and data line, at this time second modem 2, switch unit 3, the first power supply unit 4 and the second power amplification
Device 12 forms access, second modem 2, switch unit 3, the second power supply unit 5 and the formation of the 4th power amplifier 14
Access realizes the power supply that the second power amplifier 12 and the 4th power amplifier 14 is controlled by second modem 2.
When the first modem 1 and second modem 2 are in working condition, two of switch unit 3 are dynamic
The clock line and data line of the first modem 1 of end connection, the another two moved end of switch unit 3 connect second modem
2 clock line and data line can be the first modem 1, switch unit 3, the first power supply unit 4 and the first function at this time
Rate amplifier 11 forms access, second modem 2, switch unit 3, the second power supply unit 5 and the 4th power amplifier
14 form access, realize the power supply for controlling the first power amplifier 11 by the first modem 1, pass through the second modulation /demodulation
Device 2 controls the power supply of the 4th power amplifier 14.It can also be second modem 2, switch unit 3, the first power supply unit 4
And second power amplifier 12 formed access, the first modem 1, switch unit 3, the second power supply unit 5 and third
Power amplifier 13 forms access, realizes the power supply that third power amplifier 13 is controlled by the first modem 1, by the
Two modems 2 control the power supply of the second power amplifier 12.
In the utility model embodiment, as shown in figure 5, the first modem 1 the first power supply unit 4 of connection, first
Power amplifier unit includes the first power amplifier 11, and the second power amplifier unit includes third power amplifier 13 and the 4th power amplifier
14；First power amplifier 11 is connected to the first power supply unit 4, third power amplifier 13 and the connection of the 4th power amplifier 14
To the second power supply unit 5.
It is directly connected to the first modem 1 in the first power supply unit 4, the second power supply unit 5 is directly connected to switch unit 3
Output end when, the first power amplifier unit includes the first power amplifier 11, and the first power amplifier 11 and the first power supply unit 4
Connection, the second power amplifier unit include third power amplifier 13 and the 4th power amplifier 14, and 13 He of third power amplifier
4th power amplifier 14 is connect with the second power supply unit 5.
Wherein, the input terminal of switch unit 3 is connect with the first modem 1 and second modem 2, switch unit
3 output end is connect with the second power supply unit 5.At this time the first modem 1 by the first power supply unit 4 directly with the first function
Rate amplifier 11 connects, and is connect by switch unit 3, the second power supply unit 5 with third power amplifier 13, the second modulatedemodulate
Adjust device 2 to connect by switch unit 3, the second power supply unit 5 with the 4th power amplifier 14, switch unit 3 here equally by
Two single-pole double-throw switch (SPDT)s combine to be formed, and form can be found in shown in the first switch 31 in Fig. 6.Two of switch unit 3 are dynamic
End can connect to the clock line and data line of the first modem 1, also can connect to the clock of second modem 2
Line and data line.
When the first modem 1 is in running order, the first power supply unit 4 is connected to the first power amplifier 11,
Switch unit 3, the second power supply unit 5 and third power amplifier 13 are connected to；In the first modem 1 and the second modulatedemodulate
When adjusting device 2 in running order, the first power supply unit 4 is connected to the first power amplifier 11, and the power supply of switch unit 3, second is single
Member 5 and the 4th power amplifier 14 are connected to.
First power supply unit 4 is always the power supply of the first power amplifier 11, in the work of only the first modem 1,
Two moved ends of switch unit 3 are connected to the clock line and data line of the first modem 1, at this time the first modem 1,
Switch unit 3, the second power supply unit 5 and third power amplifier 13 are connected to.In the first modem 1 and the second modulatedemodulate
When device 2 being adjusted to be in working condition, two moved ends of switch unit 3 are connected to the clock line and data of second modem 2
Line, at this time second modem 2, switch unit 3, the second power supply unit 5 and the connection of the 4th power amplifier 14.
Above structure aims at the power supply of the first power amplifier 11 by a power supply unit, passes through 3 state of switch unit
Switching is selected as third power amplifier 13 or the power supply of the 4th power amplifier 14, by the switching of switch unit 3, realizes multiple
With power supply unit, design cost is reduced.
In the above-mentioned multiple embodiments of the utility model, the first modem 1 is newly to eat dishes without rice or wine NR modem, second
Modem 2 is long term evolution LTE modem；First power amplifier 11 and third power amplifier 13 are NR power
Amplifier, the second power amplifier 12 and the 4th power amplifier 14 are LTE power amplifier.
The terminal device of the utility model embodiment, by being arranged and the first modem and second modem
The switch unit of output end connection is switched by the state of switch unit so that the first modem and/or the second modulatedemodulate
It adjusts device to control two power supply units, is that NR power amplifier and LTE power amplifier are powered, answering for power supply unit may be implemented
With the quantity that while guaranteeing power supply performance, can reduce power supply unit reduces manufacturing cost in turn.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the utility model embodiment has been described, those skilled in the art are once learnt
Basic creative concept, then additional changes and modifications can be made to these embodiments.So appended claims are intended to solve
It is interpreted as including preferred embodiment and all change and modification for falling into the utility model embodiment range.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above-described is preferred embodiments of the present invention, it should be pointed out that for the ordinary person of the art
For, it can also make several improvements and retouch under the premise of not departing from principle described in the utility model, these are improved and profit
It adorns also within the protection scope of the present utility model.
Claims (11)
1. a kind of terminal device characterized by comprising
First modem (1) and second modem (2)；
The switch unit being connect respectively with the output end of first modem (1) and the second modem (2)
(3)；
The first power supply unit (4) connecting with the switch unit (3) or first modem (1), described first supplies
Electric unit (4) is connect with the first power amplifier unit；First power amplifier unit includes at least one power amplifier；
The second power supply unit (5) being connect with the switch unit (3), second power supply unit (5) and the second power amplifier unit
Connection；Second power amplifier unit includes at least two power amplifiers.
2. terminal device according to claim 1, which is characterized in that first modem (1) and/or described
When two modems (2) are in running order, first power supply unit (4) and first power amplifier unit form access,
Second power supply unit (5) and second power amplifier unit form access.
3. terminal device according to claim 2, which is characterized in that switch unit (3) connection first power supply
Unit (4) and second power supply unit (5), first power amplifier unit include the first power amplifier (11) and the second power
Amplifier (12), second power amplifier unit include third power amplifier (13) and the 4th power amplifier (14)；
First power amplifier (11) and second power amplifier (12) are connected to first power supply unit (4),
The third power amplifier (13) and the 4th power amplifier (14) are connected to second power supply unit (5).
4. terminal device according to claim 3, which is characterized in that the switch unit (3) includes first switch (31)
With second switch (32)；
The input terminal of the first switch (31) and first modem (1) and the second modem (2) are even
It connects, the output end of the first switch (31) is connect with first power supply unit (4)；
The input terminal of the second switch (32) and first modem (1) and the second modem (2) are even
It connects, the output end of the second switch (32) is connect with second power supply unit (5).
5. terminal device according to claim 4, which is characterized in that be in work in first modem (1)
When state, the first switch (31), first power supply unit (4) and first power amplifier (11) connection, institute
State second switch (32), second power supply unit (5) and the third power amplifier (13) connection；
When the second modem (2) is in running order, the first switch (31), first power supply unit
(4) and second power amplifier (12) is connected to, the second switch (32), second power supply unit (5) and institute
State the connection of the 4th power amplifier (14)；
In first modem (1) and the in running order second modem (2), the first switch
(31), first power supply unit (4) and first power amplifier (11) connection, it is the second switch (32), described
Second power supply unit (5) and the 4th power amplifier (14) connection；
Alternatively, the first switch (31), first power supply unit (4) and second power amplifier (12) connection,
The second switch (32), second power supply unit (5) and the third power amplifier (13) connection.
6. terminal device according to claim 3, which is characterized in that the input terminal of the switch unit (3) and described the
One modem (1) and the second modem (2) connection, the output end and described first of the switch unit (3)
Power supply unit (4) and second power supply unit (5) connection.
7. terminal device according to claim 6, which is characterized in that be in work in first modem (1)
When state, the switch unit (3), first power supply unit (4) and first power amplifier (11) connection are described
Switch unit (3), second power supply unit (5) and the third power amplifier (13) connection；
When the second modem (2) is in running order, the switch unit (3), first power supply unit (4)
And second power amplifier (12) connection, the switch unit (3), second power supply unit (5) and described the
Four power amplifiers (14) connection；
In first modem (1) and the in running order second modem (2), the switch unit
(3), first power supply unit (4) and first power amplifier (11) connection, the switch unit (3), described the
Two power supply units (5) and the 4th power amplifier (14) connection；
Alternatively, the switch unit (3), first power supply unit (4) and second power amplifier (12) connection, institute
State switch unit (3), second power supply unit (5) and the third power amplifier (13) connection.
8. terminal device according to claim 2, which is characterized in that first modem (1) connection described the
One power supply unit (4), first power amplifier unit include the first power amplifier (11), and second power amplifier unit includes third
Power amplifier (13) and the 4th power amplifier (14)；
First power amplifier (11) connects first power supply unit (4), the third power amplifier (13) and the
Four power amplifiers (14) are connected to second power supply unit (5).
9. terminal device according to claim 8, which is characterized in that the input terminal of the switch unit (3) and described the
One modem (1) and the second modem (2) connection, the output end and described second of the switch unit (3)
Power supply unit (5) connection.
10. terminal device according to claim 9, which is characterized in that be in work in first modem (1)
When state, first power supply unit (4) is connected to first power amplifier (11), the switch unit (3), described
Two power supply units (5) and the third power amplifier (13) connection；
In first modem (1) and the in running order second modem (2), first power supply
Unit (4) is connected to first power amplifier (11), the switch unit (3), second power supply unit (5) and institute
State the connection of the 4th power amplifier (14).
11. according to the described in any item terminal devices of claim 3 to 7, which is characterized in that first modem (1)
For NR modem of newly eating dishes without rice or wine, the second modem (2) is long term evolution LTE modem；
First power amplifier (11) and the third power amplifier (13) are NR power amplifier, second power
Amplifier (12) and the 4th power amplifier (14) are LTE power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006683.XU CN209517125U (en) | 2019-01-03 | 2019-01-03 | A kind of terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006683.XU CN209517125U (en) | 2019-01-03 | 2019-01-03 | A kind of terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209517125U true CN209517125U (en) | 2019-10-18 |
Family
ID=68199419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920006683.XU Active CN209517125U (en) | 2019-01-03 | 2019-01-03 | A kind of terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209517125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342861A (en) * | 2019-12-17 | 2020-06-26 | 锐石创芯(重庆)科技有限公司 | Radio frequency front end device supporting LTE/NR dual connection and mobile terminal |
| WO2021098706A1 (en) * | 2019-11-19 | 2021-05-27 | 维沃移动通信有限公司 | Power supply circuit, power supply method and electronic device |
| CN114172535A (en) * | 2020-08-21 | 2022-03-11 | Oppo广东移动通信有限公司 | Radio frequency front end, chip and wireless communication equipment |
-
2019
- 2019-01-03 CN CN201920006683.XU patent/CN209517125U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098706A1 (en) * | 2019-11-19 | 2021-05-27 | 维沃移动通信有限公司 | Power supply circuit, power supply method and electronic device |
| CN111342861A (en) * | 2019-12-17 | 2020-06-26 | 锐石创芯(重庆)科技有限公司 | Radio frequency front end device supporting LTE/NR dual connection and mobile terminal |
| CN111342861B (en) * | 2019-12-17 | 2022-04-19 | 锐石创芯(重庆)科技有限公司 | Radio frequency front end device supporting LTE/NR dual connection and mobile terminal |
| CN114172535A (en) * | 2020-08-21 | 2022-03-11 | Oppo广东移动通信有限公司 | Radio frequency front end, chip and wireless communication equipment |
| CN114172535B (en) * | 2020-08-21 | 2023-08-08 | Oppo广东移动通信有限公司 | Radio frequency front end, chip and wireless communication equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209517125U (en) | A kind of terminal device | |
| CN108494414B (en) | Ultra-low power consumption multimode wireless module of internet of things | |
| US11689202B2 (en) | Voltage generators with charge pumps for switch circuits | |
| KR102385164B1 (en) | Transmitter device and transceiver device for transmitting different wireless standard signal | |
| CN104852749B (en) | Radio circuit and terminal device | |
| CN107040275A (en) | Radio circuit containing integrated harmonic filter and the radio circuit containing transistor | |
| CN102857931B (en) | Base station system and communication networking method | |
| CN106209199A (en) | For increasing the method for range for wireless communication, equipment and system | |
| CN105207709A (en) | Control circuit, control method, and control apparatus of diversity reception communal antenna, and terminal | |
| JP2009506674A (en) | Method and apparatus for control of transmitter power consumption | |
| CN105453443B (en) | Low noise amplifier module and its method of implementation | |
| CN110380754A (en) | A kind of double frequency time division signal transmitting-receiving amplifier | |
| CN101945399B (en) | Distributed base station | |
| CN108390691A (en) | A kind of up-link carrier polyplant and mobile terminal | |
| CN105846866A (en) | Bluetooth transparent relay | |
| US8718583B2 (en) | Method and apparatuses for transmitter to multi-carrier power amplifier configuration | |
| JP4647690B2 (en) | Serial connection device, method and system | |
| TW201914236A (en) | Communication unit and method of sharing transformer or inductor in thereof | |
| CN106027077B (en) | The radio frequency front-end device that integrated carrier wave polymerize and the mobile terminal comprising it | |
| CN204836094U (en) | Power amplification circuit and radio frequency circuit | |
| CN101534577B (en) | Connecting circuit structure of wireless terminal system and electronic device and power-supply control method thereof | |
| CN106488440A (en) | Mobile terminal and communication network method of attachment | |
| CN200950589Y (en) | TD-SCDMA mainline amplifier and repeater of radio-frequency switch by switching incoming signal | |
| CN110445502A (en) | A kind of TDD radio frequency signal amplifying device of circuit multiplexer technology | |
| CN207766562U (en) | A kind of multi-operation mode smart bluetooth WIFI modules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |