CN108900201A - Multidiameter option switch and Related product - Google Patents
Multidiameter option switch and Related product Download PDFInfo
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- CN108900201A CN108900201A CN201810714090.9A CN201810714090A CN108900201A CN 108900201 A CN108900201 A CN 108900201A CN 201810714090 A CN201810714090 A CN 201810714090A CN 108900201 A CN108900201 A CN 108900201A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0064—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
Abstract
This application discloses a kind of multidiameter option switch and Related products, applied to electronic equipment, the electronic equipment includes antenna system and radio circuit, the antenna system includes 4 antennas, the multidiameter option switch includes 4 T-ports and 4 ports P, 4 T-ports include 1 the first T-port and 3 the second T-ports, the electronic equipment supports single shot mode, first T-port connects 4 ports P entirely, each second T-port connects 2 ports P in 4 ports P, the port P for supporting multiple second T-ports of the signal receiving function of similar frequency bands to be connected covers 4 ports P, and the port P that each T-port is connected in 4 T-ports in signal reception state is different.Technical solution provided by the present application has the advantages of reducing number of switches, improving the index performance of the radio frequency of electronic equipment.
Description
Technical field
This application involves electronic technology field more particularly to a kind of multidiameter option switch and Related product.
Background technique
With a large amount of popularization and applications of the electronic equipments such as smart phone, smart phone can support using more and more,
Function is stronger and stronger, and smart phone develops towards diversification, personalized direction, becomes indispensable electricity in user's life
Sub- articles.Electronic equipment generally uses single antenna or double antenna radio frequency system framework in forth generation 4G mobile communication system, at present
5th generation 5G mobile communication system newly eats dishes without rice or wine to propose to support the electronic equipment of the radio frequency system framework of 4 antennas in NR system.
Summary of the invention
The embodiment of the present application provides a kind of multidiameter option switch and Related product, the finger of the radio frequency for improving electronic equipment
Mark performance and functionality.
In a first aspect, the embodiment of the present application provides a kind of multidiameter option switch, it is applied to electronic equipment, the electronic equipment
Including antenna system and radio circuit, the antenna system includes 4 antennas, the multidiameter option switch include 4 T-ports and
4 ports P, 4 T-ports include 1 the first T-port and 3 the second T-ports, and the electronic equipment supports single shot mode,
First T-port connects 4 ports P entirely, and each second T-port connects 2 ports P in 4 ports P, branch
The port P covering 4 ports P that multiple second T-ports of the signal receiving function of similar frequency bands are connected are held, and in letter
The port P that each T-port is connected in 4 T-ports of number reception state is different；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the electronic equipment
Preset function in FDD standard, the preset function include the first function and the second function, and first function is to support to lead to
It crosses SRS and takes turns hair between transmitting antenna, send the function of 4 port SRS, second function is that 4 antennas is supported to connect simultaneously
Receive the function of data.
Second aspect, the embodiment of the present application provide a kind of function control method, are applied to electronic equipment, the electronic equipment
Including antenna system and radio circuit, the antenna system includes 4 antennas, the multidiameter option switch include 4 T-ports and
4 ports P, 4 T-ports include 1 the first T-port and 3 the second T-ports, and the electronic equipment supports single shot mode,
First T-port connects 4 ports P entirely, and each second T-port connects 2 ports P in 4 ports P, branch
The port P covering 4 ports P that multiple second T-ports of the signal receiving function of similar frequency bands are connected are held, and in letter
The port P that each T-port is connected in 4 T-ports of number reception state is different；The method includes：
The electronic equipment, which determines, executes preset function, and the preset function includes the first function and the second function, described
First function is to support to take turns hair between transmitting antenna by SRS, sends the function of 4 port SRS, and second function is support institute
It states 4 antennas while receiving the function of data；
During enabling first function, the end P that the electronic equipment is currently occupied according to first function
Mouth adjusts 3 T-ports in 4 T-ports that second function currently occupies and the matching status between 4 ports P,
3 T-ports are 3 ends T in 4 T-ports in addition to single first T-port that first function currently occupies
Mouthful.
The third aspect, the embodiment of the present application provide a kind of radio frequency system, including antenna system, radio circuit and such as first
The described in any item multidiameter option switch of aspect；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the electronic equipment
Preset function in FDD standard, the preset function include the first function and the second function, and first function is to support to lead to
It crosses SRS and takes turns hair between transmitting antenna, send the function of 4 port SRS, second function is that 4 antennas is supported to connect simultaneously
Receive the function of data.
Fourth aspect, the embodiment of the present application provide a kind of wireless telecom equipment, including antenna system, radio circuit and such as
The described in any item multidiameter option switch of first aspect；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the electronic equipment
Preset function in FDD standard, the preset function include the first function and the second function, and first function is to support to lead to
It crosses SRS and takes turns hair between transmitting antenna, send the function of 4 port SRS, second function is that 4 antennas is supported to connect simultaneously
Receive the function of data；
The wireless telecom equipment include at least it is following any one：Electronic equipment, base station.
As can be seen that electronic equipment includes antenna system, radio circuit and multidiameter option switch in the embodiment of the present application,
The antenna system specifically includes 4 antennas, and multidiameter option switch includes 4 T-ports and 4 ports P, and the multidiameter option switch
The radio circuit and the antenna system are connected, since the second T-port of the multidiameter option switch only needs to connect 2 ends P
The preset function in FDD standard can be realized in mouth, can be effectively lower for the switch that all T-ports connect entirely
Number of switches improves the index performance of the radio frequency of electronic equipment, and relative to the 2nd T to reduce radio frequency link switch Insertion Loss
Port only connects for the single port P, can support the preset function under FDD standard, that is, expand the functionality of electronic equipment.
These aspects or other aspects of the application can more straightforward in the following description.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of the full connection switch of 4P4T provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram that a kind of 4P4T provided by the embodiments of the present application simplifies switch；
Fig. 4 is a kind of receiving and transmitting signal processing circuit provided by the embodiments of the present application and the example knot for receiving signal processing circuit
Structure；
Fig. 5 is the exemplary construction of the multidiameter option switch provided by the embodiments of the present application under single-frequency single shot mode；
Fig. 6 is a kind of radio circuit exemplary construction of electronic equipment provided by the embodiments of the present application；
Fig. 7 is another radio circuit exemplary construction of electronic equipment provided by the embodiments of the present application；
Fig. 8 is another radio circuit exemplary construction of electronic equipment provided by the embodiments of the present application；
Fig. 9 is that a kind of receiving and transmitting signal provided by the embodiments of the present application integrates processing circuit and receives the integrated processing circuit of signal
Exemplary construction；
Figure 10 is the exemplary construction of the multidiameter option switch provided by the embodiments of the present application under double frequency single shot mode；
Figure 11 is another radio circuit exemplary construction of electronic equipment provided by the embodiments of the present application；
Figure 12 is another radio circuit exemplary construction of electronic equipment provided by the embodiments of the present application；
Figure 13 is another radio circuit exemplary construction of electronic equipment provided by the embodiments of the present application；
Figure 14 is a kind of exemplary construction of antenna system provided by the embodiments of the present application；
Figure 15 is a kind of exemplary construction of another antenna system provided by the embodiments of the present application；
Figure 16 is the flow diagram of the function control method of electronic equipment provided by the embodiments of the present application；
Figure 17 is a kind of exemplary construction of radio frequency system provided by the embodiments of the present application；
Figure 18 is a kind of exemplary construction of wireless telecom equipment provided by the embodiments of the present application；
Figure 19 is a kind of wireless charging receiver of the antenna of Multiplexing wireless communication equipment provided by the embodiments of the present application
Schematic diagram；
Figure 20 is a kind of structural schematic diagram of perimeter array antenna being made of 4 antennas provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It is described in detail separately below.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Electronic equipment involved by the embodiment of the present application may include various with wireless communication function in 5G NR system
Handheld device, mobile unit, wearable device, calculate equipment or be connected to other processing equipments of radio modem,
And various forms of user equipmenies (User Equipment, UE), mobile station (Mobile Station, MS), terminal device
(terminal device), client's signing equipment (Customer Premise Equipment, CPE) or portable broadband
Wireless device (Mobile Wifi, MIFI) etc..For convenience of description, apparatus mentioned above is referred to as electronic equipment.
Currently, the SRS switching switching4 antenna emission function of mobile phone is that group of China Mobile CMCC exists《China
Mobile 5G pilot test Technical White Paper for ××× _ terminal》In essential option, in third generation partner program 3GPP be it is optional,
Main purpose is in order to which base station is by measuring 4 antenna uplink signal of mobile phone, and then 4 path channels quality of confirmation and parameter, according to letter
Road reciprocity is directed to 4 path channels again and does the wave beam forming that downlink maximizes multiple-input and multiple-output Massive mimo antenna array,
Downlink 4x4MIMO is finally set to obtain optimum data transmission performance.
Switch switching transmitting and downlink to meet 4 antenna SRS in FDD NR system and/or FDD LTE system
The requirement to work while 4X4MIMO function, the embodiment of the present application propose using simplified 4PnT duplexer penetrating as core
Frequency framework and the small switching project plan comparison of 3P3T/DPDT/ multichannel, it is possible to reduce each paths in series's number of switches (by all or
Partial switch set is into 4PnT switch), to reduce link load, optimize the transmitting receptivity of terminal entirety.It is right below
The embodiment of the present application describes in detail.
Referring to Fig. 1, Fig. 1 is that the embodiment of the present application provides a kind of structural schematic diagram of multidiameter option switch 10, this is more
Road selects switch application in electronic equipment 100, and the electronic equipment 100 includes antenna system 20 and radio circuit 30, the day
Linear system system 20 includes 4 antennas, and the multidiameter option switch 10 includes 4 T-ports and 4 ports P, and 4 T-ports include
1 the first T-port and 3 the second T-ports, the electronic equipment 100 support single shot mode, first T-port to connect institute entirely
4 ports P are stated, each second T-port connects 2 ports P in 4 ports P, and the signal of similar frequency bands is supported to receive function
The port P that multiple second T-ports of energy are connected covers 4 ports P, and is in 4 ends T of signal reception state
The port P that each T-port is connected in mouthful is different；
The multidiameter option switch 10 is for connecting the radio circuit 30 and the antenna system 20 to realize the electricity
Preset function of the sub- equipment in frequency division multiplexing (Frequency Division Duplexing, FDD) standard, the default function
It can include the first function and the second function, first function is to support to pass through detection reference signal (Sounding
Reference Signa, SRS) hair is taken turns between transmitting antenna, the function of 4 port SRS is sent, second function is support institute
It states 4 antennas while receiving the function of data.
Wherein, described to support to take turns hair between transmitting antenna by SRS, the function of sending 4 port SRS refers to that electronic equipment is logical
Cross the process of training in rotation mechanism channel quality corresponding with the base station interaction each antenna of determination.The electronic equipment further includes that radio frequency is received
Device is sent out, which connects the radio circuit, and should with radio circuit, multidiameter option switch and antenna system composition
The radio frequency system of electronic equipment.When the electronic equipment is in downlink 4*4 multiple-input and multiple-output MIMO operating mode, same frequency range
4 downlinks in be one-to-one between T-port and the port P.For from design principle, four branch of similar frequency bands
The T-port for holding receive capabilities must be separately connected 4 ports P, so that it is guaranteed that can be realized four tunnel receive capabilities of downlink.
Wherein, the port the P full name in English in the application is Port (polarization) port, is used for multidiameter option switch in the application
The appellation of the port of middle connection antenna, T-port full name in English are Throw (throw, throw), are used in multidiameter option switch in the application
The appellation for connecting the port of radio circuit, as 4P4T is switched.
Wherein, every in the second T-port since only 1 the first T-port in 4 T-ports connects 4 ports P entirely
A port only connects 2 antennas and does reception use, connects the side of 4 ports P entirely relative to each T-port in 4 T-ports
Formula can reduce 4PnT switch embedded field effect tube quantity/volume/cost, only connect list relative to each port in the second T-port
The most simplified state of a port P functionally expands the same of the function of supporting SRS function and downlink 4X4MIMO under FDD standard
Work is walked, to promote applicability.It elaborates below to the part.
For example, the multidiameter option switch is made of field-effect tube, if each T-port connects entirely in 4 T-ports
4 ports P are connect, then the exemplary block diagram of multidiameter option switch as shown in Figure 2, the number of the field-effect tube of the multidiameter option switch
Amount is 4+4*4*3+4=56；If only have 1 T-port in 4 T-ports connects 4 ports P entirely, remaining each T-port connection 2
A port P, the then exemplary block diagram of multidiameter option switch as shown in Figure 3, the quantity of the field-effect tube of the multidiameter option switch
For 4+ (1*4+ (4-1) * 2) * 3+4=38.
It can be seen that connecting the quantity of the T-port of 4 ports P in T-port entirely by limiting, electronics can be effectively reduced
The number of switches of equipment radio frequency system.That is, the quantity of the full connecting-type T-port have to the performance of radio frequency system it is larger
It influences.
As can be seen that electronic equipment includes antenna system, radio circuit and multidiameter option switch in the embodiment of the present application,
The antenna system specifically includes 4 antennas, and multidiameter option switch includes 4 T-ports and 4 ports P, and the multidiameter option switch
The radio circuit and the antenna system are connected, since the second T-port of the multidiameter option switch only needs to connect 2 ends P
The preset function in FDD standard can be realized in mouth, can be effectively lower for the switch that all T-ports connect entirely
Number of switches improves the index performance of the radio frequency of electronic equipment, and relative to the 2nd T to reduce radio frequency link switch Insertion Loss
Port only connects for the single port P, can support the preset function under FDD standard, that is, expand the functionality of electronic equipment.
In a possible example, each port P in 4 ports P connects corresponding antenna；First T
Signal transmitting and receiving function is supported in port, and second T-port only supports signal receiving function.
Wherein, the support transmission-receiving function, which refers to, supports signal receiving function and signal transmission function.
As it can be seen that in this example, since multidiameter option switch is specifically made of 1 the first T-port and 3 the second T-ports, therefore
And the multidiameter option switch reduces number of switches relative to the form that whole T-ports connect the port P entirely, can reduce electronics and set
The number of switches of standby radio frequency system, it is possible to reduce path loss improves 5G NR to promote transmission power and receiving sensitivity
Middle message transmission rate improves mobile phone uplink and downlink coverage area, reduces power consumption and cost.
In a possible example, the single shot mode includes single-frequency single shot mode and double frequency single shot mode.
Wherein, the single-frequency single shot mode refers to that electronic equipment maximum capacity can support the mono- transmitting path of one-segment, UL
Or the operating mode of DL4 receiving path, double frequency single shot mode refer to that electronic equipment maximum capacity can support two-band, UL mono-
The operating mode of transmitting path or DL4 receiving path.
In a possible example, the multi-channel switch includes 4 first switch tubes, 30 second switches, 4
A third switching tube, the first switch tube correspond to the T-port, and the third switching tube corresponds to the port P, every 3 institutes
State the switch subelement between the second switch T-port in series and the port P, the both ends of the switch subelement
2 second switches be separately connected 1 T-port and 1 port P, the second switch of the centre of the switch subelement connects
Ground, each first switch tube, each second switch, each third switching tube gate pole be all connected with switch control core
Piece.
In the specific implementation, if not being grounded, parasitic parameter is to its in multidiameter option switch when being disconnected due to switch subelement
The port performance influence that he is connected is too big, so setting 3 switching tubes for switch subelement here, wherein 3 switching tubes can
It is connected with common source, when disconnection, 2 switching tubes of two sides are all disconnected, intermediate switching tube earth-continuity.
Wherein, the connection in multidiameter option switch described in the embodiment of the present application between T-port and the port P, full connection
Etc. concepts, each mean that T-port in multidiameter option switch passes through the state that the switch subelement connects the port P.Described first,
Second, third switching tube can be metal-oxide semiconductor (MOS) metal-oxide-semiconductor etc., and electronic equipment can pass through the end of switch control chip
The gate pole of each metal-oxide-semiconductor in mouthful the one the second third switching tube of connection, switch control chip can be using mobile Industry Processor
Interface MIPI interface, the signal that electronic equipment controls the driving port of the switch control chip can control any T-port and the end P
Connection status between mouthful.
As it can be seen that in this example, since the switch subelement of multidiameter option switch includes three second switches, intermediate the
Two switching tubes ground connection, so as to avoid the parasitic parameter of current switch pipe to other conducting port performances in the tripped condition
It influences, improves switch control stability.
In a possible example, the single shot mode is single-frequency single shot mode；The radio frequency of the electronic equipment
It include that 1 road emissioning signal treatment circuit and 4 tunnels receive signal processing circuit in circuit logic；1 road emissioning signal treatment circuit and 1
Road receives signal processing circuit and forms receiving and transmitting signal processing circuit by duplexer parallel connection, and the duplexer is for being combined same frequency
The transmitting signal of section and signal is received, emitted with to realize the electronic equipment under the FDD standard and is received in different frequent points
It worked while upper；
It is made of in the radio circuit physical aspect at least one independent circuits module；
The signal transmitting and receiving port of at least one independent circuits module for connecting first T-port, it is described at least
The receiver port of one independent circuits module is for connecting second T-port.
Wherein, the signal transmitting and receiving port is the port of the close multidiameter option switch of the receiving and transmitting signal processing circuit,
The receiver port is the port close to the multidiameter option switch for receiving signal processing circuit.
As it can be seen that in this example, since duplexer parallel connection emissioning signal treatment circuit and 1 can be passed through in rf processing circuitry
Road receives signal processing circuit and forms receiving and transmitting signal processing circuit, thus be combined the transmitting signal of similar frequency bands and receive signal,
It realizes that the electronic equipment emits under the FDD standard and receive work while on different frequent points, expands electronic equipment
Functionality.
In a possible example, as shown in figure 4, the receiving and transmitting signal processing circuit include power amplifier PA, it is low
Noise amplifier LNA, duplexer and power coupler coupler, the RF transceiver connect the PA input port and
The output port of the LNA, the output port of the PA and the input port of the LNA connect the duplexer, the duplex
Device connects the coupler, coupler connection first T-port；
The reception signal processing circuit includes low-noise amplifier LNA and Filter, the RF transceiver
The output port of the LNA is connected, the input port of the LNA connects the filter, filter connection the 2nd T
Port.
As it can be seen that receiving and transmitting signal processing circuit and reception signal processing circuit are come in more simplified mode in this example
It supports its corresponding function, be conducive to modularization and reduce cost, improve the allocative efficiency of radio frequency system in the electronic device.
In a possible example, as shown in figure 5, under single-frequency single shot mode, the switching tube of the multi-channel switch
Quantity be 4+ (1*4+ (4-1) * 2) * 3+4=38, Nx indicates the frequency range supported of electronic equipment, such as the n77 in 5G NR system
(3.3~4.2GHz), n78 (3.3~3.8GHz), n79 (4.4GHz~4.99GHz) etc., TRX indicate to support signal transmitting and receiving function
Port, TX indicates to support the port of signal transmission function, and RX indicates to support the port of signal receiving function, knot shown in this attached drawing
Structure is merely illustrative, and the structure of the multidiameter option switch can also be other forms, does not do unique restriction herein.
In a possible example, at least one described independent circuits module includes an independent circuits module, and 1 tunnel is received
Signalling processing circuit and 3 tunnels receive signal processing circuit and are set in the same independent circuits module.It is specific as shown in Figure 6.
As it can be seen that radio circuit only includes 1 independent circuits module, and integrated level is high, is occupied little space in this example, reduce
Cost.
In a possible example, at least one described independent circuits module includes two independent circuits modules, and 1 tunnel is received
Signalling processing circuit is set in an independent circuits module in described two independent circuits modules, and 3 tunnels receive at signal
Reason circuit is set in another independent circuits module in described two independent circuits modules.It is specific as shown in Figure 7.
As it can be seen that radio circuit includes 2 independent circuits modules, and independent circuits module is less in this example, integrated level is high,
It occupies little space, reduces cost.
In a possible example, at least one described independent circuits module includes four independent circuits modules, and 1 tunnel is received
Signalling processing circuit is set in an independent circuits module in four independent circuits modules, and 3 tunnels receive at signal
Reason circuit is respectively arranged in the other three independent circuits module in four independent circuits modules.It is specific as shown in Figure 8.
As it can be seen that radio circuit includes 4 independent circuits modules in this example, each independent circuits template is only arranged one
Processing circuit avoids the problem of processing circuit interferes with each other.
In a possible example, the single shot mode is double frequency single shot mode, the radio frequency of the electronic equipment
It include that 2 road emissioning signal treatment circuits and 8 tunnels receive signal processing circuit in circuit logic；1 road emissioning signal treatment circuit and
1 tunnel of similar frequency bands is supported to receive signal processing circuit and form receiving and transmitting signal processing circuit, different frequency range by duplexer parallel connection
2 road receiving and transmitting signal processing circuits by switching switch in parallel formed receiving and transmitting signal integrate processing circuit, 2 tunnels of different frequency range connect
It receives signal processing circuit and processing circuit is integrated by switching switch in parallel formation reception signal, the duplexer is identical for being combined
The transmitting signal of frequency range and signal is received, emitted with to realize the electronic equipment under the FDD standard and received in different frequencies
It works while on point；
It is made of in the radio circuit physical aspect at least one independent circuits module；
The signal transmitting and receiving port of at least one independent circuits module for connecting first T-port, it is described at least
The receiver port of one independent circuits module is for connecting second T-port.
Wherein, the signal transmitting and receiving port is the port of the close multidiameter option switch of the receiving and transmitting signal processing circuit,
The receiver port is the port close to the multidiameter option switch for receiving signal processing circuit.
As it can be seen that in this example, since duplexer parallel connection emissioning signal treatment circuit and 1 can be passed through in rf processing circuitry
Road receives signal processing circuit and forms receiving and transmitting signal processing circuit, thus be combined the transmitting signal of similar frequency bands and receive signal,
It realizes that the electronic equipment emits under the FDD standard and receive work while on different frequent points, expands electronic equipment
Functionality.
In a possible example, as shown in figure 9, it includes the first power amplification that the receiving and transmitting signal, which integrates processing circuit,
Device PA, the first low-noise amplifier LNA, first duplexer, the second power amplifier PA, the second low-noise amplifier LNA, second
Duplexer, power coupler coupler and switching switch (such as SPDT switches), the RF transceiver connect institute
State the input port of the first PA, the input port of the 2nd PA, the output port of the first LNA, the 2nd LNA it is defeated
Exit port, the output port of the first PA connect the first duplexer with the input port of the first LNA, and described second
The output port of PA connects second duplexer, the first duplexer and described with the input port of the 2nd LNA
Two duplexers connect the coupler, the coupler connection switching switch, and the switching switch connects the first T
Port；
The reception signal integrates processing circuit and includes the first LNA, the first filter, the 2nd LNA, the 2nd filter, cuts
Changing switch, the RF transceiver connects the output port of the first LNA and the output port of the 2nd LNA, and described
The input port of one LNA connects the first filter, and the input port of the 2nd LNA connects the 2nd filter, institute
It states the first filter and connects the switching switch with the 2nd filter, the switching switch connects second T-port.
Wherein, since under FDD standard, single shot mode, the PA in multichannel emissioning signal treatment circuit will not be worked at the same time, because
Multiple PA of this multichannel emissioning signal treatment circuit can be set in the same independent circuits module.
As it can be seen that receiving and transmitting signal, which integrates processing circuit and receives signal, integrates processing circuit to compare simplification in this example
Mode support its corresponding function, be conducive to modularization and reduce cost, improve radio frequency system matching in the electronic device
Set efficiency.
In a possible example, as shown in Figure 10, under double frequency single shot mode, the switching tube of the multi-channel switch
Quantity be 4+ (1*4+ (4-1) * 2) * 3+4=38, Nx indicates the first frequency range that the electronic equipment is supported, described in Ny expression
The second frequency range that electronic equipment is supported, such as n77 (3.3~4.2GHz), the n78 (3.3~3.8GHz), n79 in 5G NR system
(4.4GHz~4.99GHz) etc., TRX indicate to support the port of signal transmitting and receiving function, the end of TX expression support signal transmission function
Mouthful, RX indicates to support the port of signal receiving function, and structure shown in this attached drawing is merely illustrative, and the structure of the multidiameter option switch is also
It can be other forms, do not do unique restriction herein.
In a possible example, at least one described independent circuits module includes an independent circuits module, and 1 tunnel is received
It signals to integrate processing circuit and 3 tunnels receives the integrated processing circuit of signal and are set in the same independent circuits module.Specifically such as
Shown in Figure 11.
As it can be seen that radio circuit only includes 1 independent circuits module, and integrated level is high, is occupied little space in this example, reduce
Cost.
In a possible example, at least one described independent circuits module includes two independent circuits modules, and 1 tunnel is received
The integrated processing circuit of signalling is set in an independent circuits module in described two independent circuits modules, and 3 tunnels receive letter
Number integrated processing circuit is set in another independent circuits module in described two independent circuits modules.Specifically such as Figure 12 institute
Show.
As it can be seen that radio circuit only includes 2 independent circuits modules, and integrated level is high, is occupied little space in this example, reduce
Cost.
In a possible example, at least one described independent circuits module includes four independent circuits modules, and 1 tunnel is received
The integrated processing circuit of signalling is set in an independent circuits module in four independent circuits modules, and 3 tunnels receive letter
Number integrated processing circuit is respectively arranged in the other three independent circuits module in four independent circuits modules.It is specific such as to scheme
Shown in 13.
As it can be seen that radio circuit includes 4 independent circuits modules in this example, each independent circuits template is only arranged one
Processing circuit avoids the problem of processing circuit interferes with each other.
In a possible example, 4 antennas include first antenna, the second antenna, third antenna and the 4th day
Line, the first antenna, the second antenna, third antenna and the 4th antenna are the antenna for supporting 5G NR frequency range.
Wherein, the 5G NR frequency range for example may include 3.3GHz-3.8GHz, 4.4GHz-5GHz.
In a possible example, 4 antennas include first antenna, the second antenna, third antenna and the 4th day
Line, the first antenna and the 4th antenna are the antenna for supporting LTE frequency range and 5G NR frequency range, second antenna and institute
Stating third antenna is the antenna for only supporting 5G NR frequency range.
Wherein, first and the 4th antenna be DL 4x4MIMO in order to support individual frequency ranges in LTE terminal.Its 2 receptions
The antenna duplexer of antenna and 5G NR.The LTE frequency range for example may include 1880-1920MHz, 2496-2690MHz.
In a possible example, as shown in figure 14, the antenna system further includes the first combiner and the second combining
Device, wherein the first port of first combiner is for connecting the first antenna, the second port of first combiner
The third port of the first receiving path in LTE 4x4MIMO for connecting the electronic equipment, first combiner is used
The corresponding port P in the connection multidiameter option switch；The first port of second combiner is for connecting the described 4th
Antenna, it is logical that the second port of second combiner is used to connect the second reception in the LTE 4x4MIMO of the electronic equipment
Road, the third port of second combiner is for connecting the corresponding port P in the multidiameter option switch.
Wherein, the LTE 4*4MIMO is that downlink LTE receives circuit, can be defined as third receiving path.Because current
LTE has had the reception of 2 tunnels.When supporting LTE 4x4MIMO, has and increase by the third and fourth receiving channel.
Wherein, electronic equipment can leave 1 antenna of better performances in circuit main collection according to practical 4 antenna cases
It receives PRX and does standby use, and the first T-port has transmission-receiving function in switch, i.e., it can do TX and PRX function, can appoint
Meaning switching antenna, therefore do not need the limitation that connectivity port is done to common antenna herein.
In a possible example, as shown in figure 15, the antenna system further includes the first SPDT switches
With the second SPDT switch, wherein the first port of first SPDT switch is for connecting the first antenna, and described first
The first receiving path in LTE 4x4MIMO of the second port of SPDT switch for connecting the electronic equipment, described first
The third port of SPDT switch is for connecting the corresponding port P in the multidiameter option switch；The of second SPDT switch
Single port is used to connect the institute of the electronic equipment for connecting the 4th antenna, the second port of second SPDT switch
The second receiving path in LTE4x4MIMO is stated, the third port of second SPDT switch is opened for connecting the multi-path choice
The corresponding port P in the Central Shanxi Plain.
Figure 16 is please referred to, Figure 16 is that the embodiment of the present application provides a kind of flow diagram of function control method, application
In electronic equipment, the electronic equipment includes antenna system and radio circuit, and the antenna system includes 4 antennas, described more
Road selection switch includes 4 T-ports and 4 ports P, and 4 T-ports include 1 the first T-port and 3 the second T-ports,
The electronic equipment supports single shot mode, first T-port to connect 4 ports P entirely, and each second T-port connects institute
2 ports P in 4 ports P are stated, the port P for supporting multiple second T-ports of the signal receiving function of similar frequency bands to be connected
Cover 4 ports P, and the port P that each T-port is connected in 4 T-ports in signal reception state is mutually not
It is identical；The method includes：
Step 1601：The electronic equipment, which determines, executes preset function, and the preset function includes the first function and second
Function, first function are to support to take turns hair between transmitting antenna by detection reference signal SRS, send the function of 4 port SRS
Can, second function is that 4 antennas is supported to receive the function of data simultaneously.
Step 1602：During enabling first function, the electronic equipment is current according to first function
The port P of occupancy adjusts between 3 T-ports and 4 ports P in 4 T-ports that second function currently occupies
Matching status, 3 T-ports be single first T-port that currently occupies in 4 T-ports except first function it
3 outer T-ports.
Wherein, electronic equipment executes the one the second functions, can satisfy functional requirement in 5G NR FDD standard system.
As it can be seen that electronic equipment can be real by the radio frequency system constructed based on multidiameter option switch in the embodiment of the present application
Preset function in existing 5G NR FDD standard system, and since multidiameter option switch structure simplifies, control efficiently, is conducive to mention
High electronic equipment completes the real-time and efficiency of preset function.
Specifically, the implementation method of step 1602 is specifically as follows：
If one-segment is Nx frequency range, the T-port 1 where the electronic equipment determines first function is all in current detection
The port P that phase occupies, the Nx frequency range where determining second function currently occupy an end T of one port P
Mouthful, if a T-port is the second T-port, one T-port is currently occupied into the port P and is adjusted to another end P
Mouthful.
Said one T-port is specifically as follows one among T2, T3, T4.
Specifically, the implementation method of step 1602 is specifically as follows：
If one-segment is Ny frequency range, the T-port 2 where the electronic equipment determines first function is all in current detection
The port P that phase occupies, the Ny frequency range where determining second function currently occupy an end T of one port P
Mouthful, if a T-port is the second T-port, one T-port is currently occupied into the port P and is adjusted to another end P
Mouthful.
Said one T-port is specifically as follows one among T2, T3, T4.
Below by taking multi-channel switch as shown in Figure 5 as an example, the T-port in the embodiment of the present application and the end P is described in detail
Handoff procedure between mouthful.It can only operate in same frequency range in the same period since 5G NR agreement limits 4 ports P at present, this
In assume detection Nx frequency range, it is assumed that lower 4 T-ports of the multi-channel switch original state connect 4 ports P in parallel, i.e. T1 connects
P1, T2 connection P2, T3 connection P3, T4 connection P4 are met, 4 ports P are separately connected 4 antennas, enable in advance when electronic equipment determines
If when function, then for electronic equipment during enabling SRS, electronic equipment can pass through T1 and P1 access in the first detection cycle
(access is connected uses as receiving path in advance) receiving and transmitting signal is received and the spy of the channel quality of first antenna with carrying out signal
It surveys, the first detection cycle is since the corresponding port P T2, T3 and T4 is unoccupied, so do not switch in this period.
Secondly, electronic equipment, which can control T1 in the second detection cycle, is connected with P2 transmitting signal to carry out signal and receive the
The channel detection of two antennas, the corresponding P2 of this period original T2 is occupied, then in order to maintain the signal receiving function of T2, T2 needs are cut
It changes and is connected to P1.
Again, electronic equipment third detection cycle can control T1 with P3 receiving and transmitting signal is connected with carry out signal receive and
Third antenna channel detection, the corresponding P3 of this period original T3 is occupied, then in order to maintain the signal receiving function of T3, T3 needs are cut
It changes and is connected to P2.
Finally, electronic equipment the 4th detection cycle can control T1 with P4 receiving and transmitting signal is connected with carry out signal receive and
The detection of 4th antenna channel, the corresponding P4 of this period original T4 is occupied, then in order to maintain the signal receiving function of T4, T4 needs are cut
It changes and is connected to P3.
So far, electronic equipment completes SRS detection process, and T1 connection P4 carries out signal reception, and T2 connection P1 carries out signal
It receives, T3 connection P2 carries out signal reception, and T4 connection P3 carries out signal reception.
Figure 17 is please referred to, Figure 17 is that the embodiment of the present application provides a kind of structural schematic diagram of radio frequency system, the radio frequency system
System includes multidiameter option switch described in antenna system, radio circuit and any of the above-described embodiment；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the electronic equipment
Preset function in FDD standard, the preset function include the first function and the second function, and first function is to support to lead to
It crosses SRS and takes turns hair between transmitting antenna, send the function of 4 port SRS, second function is that 4 antennas is supported to connect simultaneously
Receive the function of data.
Figure 18 is please referred to, Figure 18 is that the embodiment of the present application provides a kind of structural schematic diagram of wireless telecom equipment, the nothing
Line communication equipment includes antenna system, multidiameter option switch described in radio circuit and any of the above-described embodiment；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the electronic equipment
Preset function in frequency division multiplexing FDD standard, the preset function include the first function and the second function, first function
To support to take turns hair between transmitting antenna by detection reference signal SRS, send the function of 4 port SRS, second function is branch
It holds 4 antennas while receiving the function of data；
The wireless telecom equipment include at least it is following any one：Electronic equipment, base station.
In addition, as shown in figure 19,4 antennas in antenna system described in the embodiment of the present application can also be by the electronics
The wireless charging receiver of equipment is multiplexed, specifically, the wireless charging receiver includes receiving antenna, receives control circuit,
The receiving antenna matches that (resonance, humorous with radiativity in the same or similar situation of frequency with the transmitting antenna of wireless charging transmitter
Shake magnetic-coupled mode, energy transmitted by way of Wireless transceiver), receiving control circuit will by perimeter array antenna
Amount is changed into direct current DC output and charges the battery, and the frequency of the perimeter array antenna can dynamically be adjusted by receiving control circuit,
And be allowed to match with the frequency of the transmitting antenna of wireless charging transmitter, to realize pairing charging, alternatively, in real time and wireless charging
Transmitter carries out frequency range interaction, with realization " exclusive encryption " wireless charging mode.
Wherein, the receiving antenna can be antenna (the more situations as composed by least 1 antenna in 4 antennas
It is lower to pass through switching gate between antenna and antenna).
Such as：As shown in figure 20, which is the perimeter array antenna being made of above-mentioned 4 antennas, 4 antenna tools
Body includes that antenna 1, antenna 2, antenna 3, antenna 4, wherein antenna 1 and antenna 4 support LTE and 5G NR frequency range, antenna 2 and antenna 3
Only support 5G NR frequency range, the port of the port of antenna 1 and the port of antenna 4 as the perimeter array antenna, wherein adjacent antenna
Between connected by gating circuit 170 with isolation features, which includes spacer 171 and switch 172, every
It is conductor from piece 171, switch 172 is also connected with controller, and electronic equipment can be connected to each gating electricity under wireless charging mode
The switch 172 on road 170 receives energy to form perimeter array antenna.By the way that spacer 171, gating electricity are added between antenna
170 one side of road reduces the mutual coupling between the multiple antennas of electronic equipment in the normal communication mode, improves between multiple antennas
Isolation optimizes antenna performance, on the other hand multiple antennas can be connected to form perimeter array antenna by switch 171, with
Convenient for matching transmitting antenna preferably to transmit energy, further, since antenna 1 and 4 ability of antenna are better than antenna 2 and antenna 3, such as
The perimeter array antenna of this setting can reduce energy transfer losses as far as possible.
It is the embodiment of the embodiment of the present application above, it is noted that those skilled in the art are come
It says, under the premise of not departing from the embodiment of the present application principle, several improvements and modifications can also be made, these improvements and modifications
It is considered as the protection scope of the application.
Claims (20)
1. a kind of multidiameter option switch, which is characterized in that be applied to electronic equipment, the electronic equipment includes antenna system and penetrates
Frequency circuit, the antenna system include 4 antennas, the multidiameter option switch include 4 T-ports and 4 ports P, described 4
T-port includes 1 the first T-port and 3 the second T-ports, and the electronic equipment supports single shot mode, first T-port complete
4 ports P are connected, each second T-port connects 2 ports P in 4 ports P, supports the signal of similar frequency bands
The port P that multiple second T-ports of receive capabilities are connected covers 4 ports P, and described in signal reception state
The port P that each T-port is connected in 4 T-ports is different；
The multidiameter option switch realizes the electronic equipment in frequency for connecting the radio circuit and the antenna system
Divide the preset function in multiplexing FDD standard, the preset function includes the first function and the second function, and first function is branch
It holds and takes turns hair between transmitting antenna by detection reference signal SRS, send the function of 4 port SRS, second function is support institute
It states 4 antennas while receiving the function of data.
2. multidiameter option switch according to claim 1, which is characterized in that each port P in 4 ports P connects
Connect corresponding antenna；First T-port supports signal transmitting and receiving function, and second T-port only supports signal receiving function.
3. multidiameter option switch according to claim 1 or 2, which is characterized in that the single shot mode includes single-frequency single-shot
Mode and double frequency single shot mode.
4. multidiameter option switch according to claim 1-3, which is characterized in that the multi-channel switch includes
4 first switch tubes, 30 second switches, 4 third switching tubes, the first switch tube correspond to the T-port, and described
Three switching tubes correspond to the port P, opening between every 3 second switch T-ports in series and the port P
2 second switches of climax unit, the both ends of the switch subelement are separately connected 1 T-port and 1 port P, described to open
The second switch of the centre of climax unit is grounded, each first switch tube, each second switch, each third
The gate pole of switching tube is all connected with switch control chip.
5. multidiameter option switch according to claim 1-4, which is characterized in that the single shot mode is single-frequency list
Hair mode；The radio circuit of the electronic equipment includes that 1 road emissioning signal treatment circuit and 4 tunnels receive at signal in logic
Manage circuit；1 road emissioning signal treatment circuit and 1 tunnel receive signal processing circuit and form receiving and transmitting signal processing by duplexer parallel connection
Circuit, the duplexer is used to be combined the transmitting signal of similar frequency bands and receives signal, to realize the electronic equipment described
Emit under FDD standard and receive and works while on different frequent points；
It is made of in the radio circuit physical aspect at least one independent circuits module；
The signal transmitting and receiving port of at least one independent circuits module for connecting first T-port, it is described at least one
The receiver port of independent circuits module is for connecting second T-port.
6. multidiameter option switch according to claim 5, which is characterized in that at least one described independent circuits module includes
One independent circuits module, 1 road receiving and transmitting signal processing circuit and 3 tunnels receive signal processing circuit and are set to the same independent circuits
In module.
7. multidiameter option switch according to claim 5, which is characterized in that at least one described independent circuits module includes
Two independent circuits modules, 1 road receiving and transmitting signal processing circuit are set to an independent electrical in described two independent circuits modules
In the module of road, 3 tunnels receive signal processing circuit and are set to another independent circuits module in described two independent circuits modules
In.
8. multidiameter option switch according to claim 5, which is characterized in that at least one described independent circuits module includes
Four independent circuits modules, 1 road receiving and transmitting signal processing circuit are set to an independent electrical in four independent circuits modules
In the module of road, 3 tunnels receive signal processing circuit and are respectively arranged at the other three independent circuits in four independent circuits modules
In module.
9. multidiameter option switch according to claim 1-4, which is characterized in that the single shot mode is double frequency list
Hair mode, the radio circuit of the electronic equipment include that 2 road emissioning signal treatment circuits and 8 tunnels receive at signal in logic
Manage circuit；1 tunnel of 1 road emissioning signal treatment circuit and support similar frequency bands receives signal processing circuit and passes through duplexer parallel connection shape
At receiving and transmitting signal processing circuit, 2 road receiving and transmitting signal processing circuits of different frequency range form receiving and transmitting signal by switching switch in parallel
Integrated processing circuit, 2 tunnels of different frequency range receive signal processing circuit and receive the integrated place of signal by switching switch in parallel formation
Circuit is managed, the duplexer is used to be combined the transmitting signal of similar frequency bands and receives signal, to realize the electronic equipment in institute
It states and emits and receive work while on different frequent points under FDD standard；
It is made of in the radio circuit physical aspect at least one independent circuits module；
The signal transmitting and receiving port of at least one independent circuits module for connecting first T-port, it is described at least one
The receiver port of independent circuits module is for connecting second T-port.
10. multidiameter option switch according to claim 9, which is characterized in that at least one described independent circuits module packet
An independent circuits module is included, the integrated processing circuit of 1 road receiving and transmitting signal and the 3 tunnels integrated processing circuit of reception signal are set to same
In a independent circuits module.
11. multidiameter option switch according to claim 9, which is characterized in that at least one described independent circuits module packet
Two independent circuits modules are included, 1 road receiving and transmitting signal integrates one that processing circuit is set in described two independent circuits modules
In independent circuits module, 3 tunnels receive signal integrate processing circuit be set in described two independent circuits modules another solely
In vertical circuit module.
12. multidiameter option switch according to claim 9, which is characterized in that at least one described independent circuits module packet
Four independent circuits modules are included, 1 road receiving and transmitting signal integrates one that processing circuit is set in four independent circuits modules
In independent circuits module, 3 tunnels receive signal and integrate processing circuit is respectively arranged in four independent circuits modules another three
In a independent circuits module.
13. -12 described in any item multidiameter option switch according to claim 1, which is characterized in that 4 antennas include the
One antenna, the second antenna, third antenna and the 4th antenna, the first antenna and the 4th antenna are to support long term evolution
In LTE frequency range and the 5th generation, newly eat dishes without rice or wine the antenna of 5G NR frequency range, and second antenna and the third antenna are only to support 5G NR
The antenna of frequency range.
14. multidiameter option switch according to claim 13, which is characterized in that the antenna system further includes the first combining
Device and the second combiner, wherein the first port of first combiner is for connecting the first antenna, first combining
The second port of device is used to connect the first receiving path in the LTE 4x4 MIMO of the electronic equipment, first combiner
Third port for connecting the corresponding port P in the multidiameter option switch；The first port of second combiner is used for
The 4th antenna is connected, the second port of second combiner is used to connect in the LTE 4x4 MIMO of the electronic equipment
The second receiving path, the third port of second combiner is for connecting the corresponding port P in the multidiameter option switch.
15. multidiameter option switch according to claim 13, which is characterized in that the antenna system further includes the first hilted broadsword
Double-throw SPDT switch and the second SPDT switch, wherein the first port of first SPDT switch is for connecting described first day
Line, it is logical that the second port of first SPDT switch is used to connect the first reception in the LTE 4x4 MIMO of the electronic equipment
Road, the third port of first SPDT switch is for connecting the corresponding port P in the multidiameter option switch；Described second
For the first port of SPDT switch for connecting the 4th antenna, the second port of second SPDT switch is described for connecting
The third port of the second receiving path in the LTE 4x4 MIMO of electronic equipment, second SPDT switch is described for connecting
The corresponding port P in multidiameter option switch.
16. a kind of function control method, which is characterized in that be applied to electronic equipment, the electronic equipment include antenna system and
Radio circuit, the antenna system include 4 antennas, the multidiameter option switch include 4 T-ports and 4 ports P, described 4
A T-port includes 1 the first T-port and 3 the second T-ports, and the electronic equipment supports single shot mode, first T-port
4 ports P are connected entirely, and each second T-port connects 2 ports P in 4 ports P, supports the letter of similar frequency bands
The port P that multiple second T-ports of number receive capabilities are connected covers 4 ports P, and is in the institute of signal reception state
It is different to state the port P that each T-port is connected in 4 T-ports；The method includes：
The electronic equipment, which determines, executes preset function, and the preset function includes the first function and the second function, and described first
Function is to support to take turns hair between transmitting antenna by detection reference signal SRS, sends the function of 4 port SRS, second function
To support 4 antennas to receive the function of data simultaneously；
During enabling first function, the port P tune that the electronic equipment is currently occupied according to first function
Matching status between 3 T-ports in 4 T-ports that whole second function currently occupies and 4 ports P, it is described
3 T-ports are 3 T-ports in 4 T-ports in addition to single first T-port that first function currently occupies.
17. according to the method for claim 16, which is characterized in that the electronic equipment is currently accounted for according to first function
The port P adjusts between 3 T-ports and 4 ports P in 4 T-ports that second function currently occupies
With state, including：
If one-segment is Nx frequency range, the T-port 1 where the electronic equipment determines first function is accounted in current detection cycle
One port P, the Nx frequency range where determining second function currently occupy a T-port of one port P, such as
One T-port is the second T-port, and one T-port is currently occupied the port P and is adjusted to another port P.
18. according to the method for claim 16, which is characterized in that the electronic equipment is currently accounted for according to first function
The port P adjusts between 3 T-ports and 4 ports P in 4 T-ports that second function currently occupies
With state, including：
If one-segment is Ny frequency range, the T-port 2 where the electronic equipment determines first function is accounted in current detection cycle
One port P, the Ny frequency range where determining second function currently occupy a T-port of one port P, such as
One T-port is the second T-port, and one T-port is currently occupied the port P and is adjusted to another port P.
19. a kind of radio frequency system, which is characterized in that including antenna system, radio circuit and such as any one of claim 1-15
The multidiameter option switch；
The multidiameter option switch realizes the electronic equipment in frequency for connecting the radio circuit and the antenna system
Divide the preset function in multiplexing FDD standard, the preset function includes the first function and the second function, and first function is branch
It holds and takes turns hair between transmitting antenna by detection reference signal SRS, send the function of 4 port SRS, second function is support institute
It states 4 antennas while receiving the function of data.
20. a kind of wireless telecom equipment, which is characterized in that including antenna system, radio circuit and as claim 1-15 appoints
Multidiameter option switch described in one；
The multidiameter option switch realizes the electronic equipment in frequency for connecting the radio circuit and the antenna system
Divide the preset function in multiplexing FDD standard, the preset function includes the first function and the second function, and first function is branch
It holds and takes turns hair between transmitting antenna by detection reference signal SRS, send the function of 4 port SRS, second function is support institute
It states 4 antennas while receiving the function of data；
The wireless telecom equipment include at least it is following any one：Electronic equipment, base station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714090.9A CN108900201B (en) | 2018-06-29 | 2018-06-29 | Multi-way selector switch, radio frequency system and electronic equipment |
| PCT/CN2019/089131 WO2020001224A1 (en) | 2018-06-29 | 2019-05-29 | Multiplexer switch and related product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714090.9A CN108900201B (en) | 2018-06-29 | 2018-06-29 | Multi-way selector switch, radio frequency system and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108900201A true CN108900201A (en) | 2018-11-27 |
| CN108900201B CN108900201B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810714090.9A Active CN108900201B (en) | 2018-06-29 | 2018-06-29 | Multi-way selector switch, radio frequency system and electronic equipment |
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| CN (1) | CN108900201B (en) |
| WO (1) | WO2020001224A1 (en) |
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| WO2020001224A1 (en) * | 2018-06-29 | 2020-01-02 | Oppo广东移动通信有限公司 | Multiplexer switch and related product |
| WO2020001211A1 (en) * | 2018-06-29 | 2020-01-02 | Oppo广东移动通信有限公司 | Multiplexer and related product |
| CN111697985A (en) * | 2020-06-12 | 2020-09-22 | 芯朴科技(上海)有限公司 | 5G radio frequency receiving circuit and wireless communication equipment |
| CN112468178A (en) * | 2020-11-27 | 2021-03-09 | Oppo广东移动通信有限公司 | Radio frequency system, antenna switching method and customer premises equipment |
| CN114640369A (en) * | 2020-12-16 | 2022-06-17 | Oppo广东移动通信有限公司 | Radio frequency receiving and transmitting system and communication equipment |
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| CN108900201B (en) | 2020-07-28 |
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