CN108512568A - Multidiameter option switch and Related product - Google Patents
Multidiameter option switch and Related product Download PDFInfo
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- CN108512568A CN108512568A CN201810220780.9A CN201810220780A CN108512568A CN 108512568 A CN108512568 A CN 108512568A CN 201810220780 A CN201810220780 A CN 201810220780A CN 108512568 A CN108512568 A CN 108512568A
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- port
- processing circuit
- antenna
- independent circuits
- receiving
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Classifications
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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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
Abstract
The embodiment of the present application discloses a kind of multidiameter option switch and Related product, applied to wireless telecom equipment, the wireless telecom equipment supports the double hair flow patterns of double frequency, the wireless telecom equipment includes antenna system and radio circuit, the antenna system includes 4 antennas, the multidiameter option switch includes 6 T-ports and 4 ports P, and 6 T-ports include 2 the first T-ports for connecting 4 ports P entirely, and first T-port only supports transmission-receiving function；The multidiameter option switch sends the function of 4 port SRS for connecting the radio circuit and the antenna system to realize that the preset function of the wireless telecom equipment, the preset function are to support to take turns hair between transmitting antenna by detection reference signal SRS.The embodiment of the present application supports that wireless telecom equipment takes turns hair by detection reference signal SRS between transmitting antenna in 5G NR, sends the function of 4 port SRS.
Description
Technical field
This application involves fields of communication technology, and in particular to a kind of multidiameter option switch and Related product.
Background technology
With a large amount of popularization and applications of the wireless telecom equipments such as smart mobile phone, the application that smart mobile phone can be supported is increasingly
More, function is stronger and stronger, and smart mobile phone develops towards diversification, personalized direction, becomes indispensable in user's life
Appliance and electronic.Wireless telecom equipment generally uses single antenna or double antenna radio frequency system frame in forth generation 4G mobile communication system
Structure, current 5th generation 5G mobile communication system newly eat dishes without rice or wine to propose to support the radio frequency system framework demand of 4 antennas in NR systems.
Invention content
The embodiment of the present application provides a kind of multidiameter option switch and Related product, to support to wirelessly communicate in 5G NR
Equipment takes turns hair by detection reference signal SRS between transmitting antenna, sends the function of 4 port SRS.
In a first aspect, the embodiment of the present application provides a kind of multidiameter option switch, it is applied to wireless telecom equipment, it is described wireless
Communication equipment supports the double hair flow patterns of double frequency, and the wireless telecom equipment includes antenna system and radio circuit, the antenna
System includes 4 antennas, and the multidiameter option switch includes 6 T-ports and 4 ports P, and 6 T-ports include connecting entirely
2 the first T-ports of 4 ports P are connect, first T-port only supports transmission-receiving function；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the wireless communication
The preset function of equipment, the preset function are to support to take turns hair between transmitting antenna by detection reference signal SRS, send 4 ends
The function of mouth SRS.
Second aspect, the embodiment of the present application provide a kind of radio frequency system, including antenna system, radio circuit and such as first
Multidiameter option switch described in aspect；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize wireless telecom equipment
Preset function, the preset function is to support to take turns hair between transmitting antenna by detection reference signal SRS, 4 port SRS of transmission
Function.
The third aspect, the embodiment of the present application provide a kind of wireless telecom equipment, including antenna system, radio circuit and such as
Multidiameter option switch described in first aspect or the radio frequency system as described in second aspect；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the wireless communication
The preset function of equipment, the preset function are to support to take turns hair between transmitting antenna by detection reference signal SRS, send 4 ends
The function of mouth SRS；
The wireless telecom equipment include at least it is following any one：Electronic equipment, base station.
As can be seen that in the embodiment of the present application, wireless telecom equipment includes that antenna system, radio circuit and multi-path choice are opened
It closes, which specifically includes 4 antennas, and multidiameter option switch includes 6 T-ports and 4 ports P, and the multi-path choice
Switch connects the radio circuit and the antenna system to realize the support of the wireless telecom equipment by detecting with reference to letter
Number SRS takes turns hair between transmitting antenna.
Description of the drawings
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 technology 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of wireless telecom equipment provided by the embodiments of the present application.
Fig. 2 is a kind of structural schematic diagram of the full connecting valves of 4P6T provided by the embodiments of the present application.
Fig. 3 is a kind of ports 4P 6T provided by the embodiments of the present application schematic diagram.
Fig. 4 A are a kind of 2 independent circuits module diagrams of the ports 4P 6T provided by the embodiments of the present application.
Fig. 4 B are a kind of 3 independent circuits module diagrams of the ports 4P 6T provided by the embodiments of the present application.
Fig. 4 C are a kind of 3 independent circuits module diagrams of the ports 4P 6T provided by the embodiments of the present application.
Fig. 4 D are a kind of 4 independent circuits module diagrams of the ports 4P 6T provided by the embodiments of the present application.
Fig. 4 E are a kind of 6 independent circuits module diagrams of the ports 4P 6T provided by the embodiments of the present application.
Fig. 5 is a kind of structural schematic diagram of radio frequency system provided by the embodiments of the present application.
Fig. 6 is a kind of exemplary construction of antenna system of wireless telecom equipment provided by the embodiments of the present application；
Fig. 7 is a kind of exemplary construction of antenna system of wireless telecom equipment provided by the embodiments of the present application.
Fig. 8 is a kind of exemplary construction of radio frequency system provided by the embodiments of the present application；
Fig. 9 is a kind of exemplary construction of wireless telecom equipment provided by the embodiments of the present application；
Figure 10 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 11 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 implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall in the protection scope of this application.
Term " first ", " second " in the description and claims of this application and above-mentioned attached drawing etc. are for distinguishing
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as process, method, system, product or the equipment for containing series of steps or unit do not have
It is defined in the step of having listed or unit, but further includes the steps that optionally not listing or unit, or optionally also wrap
It includes for other intrinsic steps of these processes, method, product or equipment or unit.
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.
Wireless telecom equipment involved by the embodiment of the present application may include electronic equipment or base station, server etc.,
Wherein, electronic equipment may include various handheld device, mobile unit, wearable device (intelligence with wireless communication function
Wrist-watch, mobile power, wireless headset, Intelligent bracelet, intelligent ear pendant, acquiring brain waves equipment, intelligent hearing aid, intelligent ring,
Intelligent necklace, intelligent bangle etc.), wireless charging receiver, computing device or other processing for being connected to radio modem
Equipment and various forms of user equipmenies (User Equipment, UE), mobile station (Mobile Station, MS), terminal
Equipment (terminal device) etc..For convenience of description, apparatus mentioned above is referred to as wireless telecom equipment.
Currently, the SRS switching switching4 antenna emission functions of mobile phone are that group of China Mobile CMCC exists《China
Mobile 5G pilot tests 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 and does the wave beam forming that downlink maximizes multiple-input and multiple-output Massive mimo antenna arrays again,
It is final that downlink 4x4 MIMO is made to obtain optimum data transmission performance.
Switch switching launch requirements to meet 4 antenna SRS, the embodiment of the present application propose with simplified 4PnT days
Wiretap is the radio architectures and the small switching project plan comparison of existing 3P3T/DPDT/ multichannels of core, it is possible to reduce each road
Diameter tandem tap quantity (by the main switch of all or part of switch sets to 4PnT), to reduce link load, optimization is eventually
Hold whole transmitting receptivity.It describes in detail below to the embodiment of the present application.
The structural schematic diagram of multidiameter option switch 10 a kind of is provided referring to Fig. 1, Fig. 1 is the embodiment of the present application, this is more
Road selecting switch is applied to wireless telecom equipment 100, and the wireless telecom equipment supports the double hair flow patterns of double frequency, described wireless
Communication equipment 100 includes antenna system 20 and radio circuit 30, and the antenna system 20 includes 4 antennas, the multi-path choice
Switch 10 includes 6 T-ports and 4 ports P, and 2 T-ports in 6 T-ports connect 4 ports P entirely, described
First T-port only supports transmission-receiving function；
The multidiameter option switch 10 is for connecting the radio circuit 30 and the antenna system 20 to realize the nothing
The preset function of line communication equipment 100, the preset function are to support to take turns between transmitting antenna by detection reference signal SRS
Hair sends the function of 4 port SRS.
Wherein, the ports the P full name in English in the application is Port (polarization) port, and multidiameter option switch is used 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-frequency module, as 4P4T is switched.
Wherein, connecting, connecting entirely between T-port and the ports P in multidiameter option switch described in the embodiment of the present application
Etc. concepts, each mean that T-port connects the state of P ports by first switch pipe, the T-port and the ports P can second be opened
1 port of pipe is closed, the one-way conduction which is used to control between T-port and the ports P (is specifically included by T-port
To the ports P one-way conduction and from the ports P to T-port one-way conduction), which aoxidized by 3 metals
(when being disconnected due to first switch pipe, if not being grounded, parasitic parameter leads other to the switch arrays of object semiconductor MOS pipe composition
Logical port performance influence is too big, so setting first switch pipe to 3 metal-oxide-semiconductors here, wherein 3 metal-oxide-semiconductors can be with common source
Pole connects, and when disconnection, 2 of both sides disconnect, intermediate earth-continuity), the second switch pipe is for enabling corresponding port
(T-port or the ports P), the second switch pipe for example can be metal-oxide-semiconductor, the specific form of the first switch pipe and second switch pipe
Unique restriction is not done herein.In the specific implementation, electronic equipment can be controlled by the first switch pipe between T-port and the ports P
Access conducting, connect with the switching tube in the multidiameter option switch specifically, nonshared control unit can be arranged in electronic equipment.
Wherein, described to support to take turns hair between transmitting antenna by detection reference signal SRS, sending the function of 4 port SRS is
Refer to process of the electronic equipment by polling mechanism uplink signal-channel quality corresponding with the base station interaction each antenna of determination.
Wherein, transmitting antenna refers to the antenna that emission function is supported in 4 antennas.
Wherein, the wireless telecom equipment can be specifically 5G NR mobile phone terminals or other 5G NR terminal devices, such as
Client's signing equipment (Customer Premise Equipment, CPE) or portable wideband wireless device (Mobile
Wifi, MIFI).
Wherein, since 2 T-ports in 6 T-ports connect 4 ports P entirely, and other T-ports are only fixedly connected
1 antenna does reception and uses, and can so reduce 4P6T switch embedded field effect tubes quantity/volume/cost, improving performance.In order to
The quantity for connecting 4 ports P entirely is defined as m here, elaborated below to the part by the convenience of description.
As an example it is assumed that n=6, m=2, the multidiameter option switch is made of field-effect tube, if 2 the first ends T
Each first T-port connects 4 ports P entirely in mouthful, and 4 the second T-ports are one port P of single connection, then as shown in Figure 2
The quantity of the exemplary block diagram of multidiameter option switch, the corresponding metal-oxide-semiconductor of the multidiameter option switch is 6+ (2*4+ (6-2) * 1) * 3+4
=46.
In addition, the wireless telecom equipment further includes RF transceiver, which connects the radio circuit, and
The radio frequency system of the wireless telecom equipment is formed with radio circuit, multidiameter option switch and antenna system.
As it can be seen that in this example, wireless telecom equipment includes antenna system, radio circuit and multidiameter option switch, the antenna
System specifically includes 4 antennas, and multidiameter option switch includes 6 T-ports and 4 ports P, and the multidiameter option switch connects institute
Radio circuit and antenna system are stated to realize that the support of wireless telecom equipment is taken turns by detection reference signal SRS between transmitting antenna
Hair.
For 4 the first T-ports, as shown in figure 3, in alternatively possible example, 2 the first T-ports can be 2
Support that the port (being indicated with double-head arrow) of transmission-receiving function, 4 the second T-ports can be 4 ports for only supporting receive capabilities.
For convenience of description, in following diagrams, Nx indicates that a frequency, Ny indicate another frequency.
In a possible example, refering to Fig. 4 A, Fig. 4 A are in a kind of radio circuit physical aspect by 2 independent circuits
Module 401 forms；
It is made of 2 independent circuits modules 401 in the radio circuit physical aspect；
The signal transmitting and receiving port of 2 independent circuits modules 401 is for connecting corresponding first T-port, and described 2 solely
The receiver port of vertical circuit module 401 is for connecting corresponding second T-port.
Optionally, the independent circuits module 401 includes that 1 group of receiving and transmitting signal integrates at processing circuit and 2 tunnels reception signal
Circuit is managed, it includes that 2 tunnels receive signal processing circuit and and are operated in different frequency range that receiving and transmitting signal described in every group, which integrates processing circuit,
2 road emissioning signal treatment circuits, and 2 tunnel receive that signal processing circuit is integrated to the independent circuits module 401 the
Two-port netwerk, receiving and transmitting signal described in every group, which integrates to receive described in 2 tunnels in processing circuit, emits letter described in signal processing circuit and 2 tunnels
Number processing circuit is integrated to the first port of the independent circuits module 401.The ports TX are emission port, and RX is receiving port.
As it can be seen that in this example, since 2 PA of the same frequency range will appear the case where working at the same time (corresponding UL MIMO moulds
Formula), transmission power is larger at this time, and 2 road signals can interfere with each other, and when 2 PA are worked at the same time influences radiating efficiency, so need
Want 2 independent circuits modules that the PA in emissioning signal treatment circuit is set, and in the emissioning signal treatment circuit of different frequency range
PA will not work at the same time, therefore 2 PA of different frequency range can be set in the same independent circuits module, be advantageously reduced
Interference improves radio frequency system signal processing efficiency and radiating efficiency.
In a possible example, refering to Fig. 4 B, the radio circuit of the wireless telecom equipment includes 2 in logic
Group receiving and transmitting signal integrates processing circuit and 4 tunnels receive signal processing circuit；
It is made of 3 independent circuits modules in the radio circuit physical aspect；
3 independent circuits modules, including 2 the first independent circuits modules 402 and 1 the second independent circuits module
403, the first independent circuits module 402 includes that 1 group of receiving and transmitting signal integrates processing circuit, the integrated place of receiving and transmitting signal described in every group
It includes that 2 tunnels receive signal processing circuit and 2 road emissioning signal treatment circuits, the integrated processing electricity of receiving and transmitting signal described in every group to manage circuit
Radiating circuit processing circuit described in signal processing circuit and 2 tunnels is received described in 2 tunnels in road is integrated to first independent circuits
The first port of module 402；The second independent circuits module 403 includes that 4 tunnels receive signal processing circuit, and signal is received per road
Processing circuit is integrated to the second port of the second independent circuits module 403.
In a possible example, refering to Fig. 4 C, the radio circuit of the wireless telecom equipment includes 2 in logic
Group receiving and transmitting signal integrates processing circuit and 4 tunnels receive signal processing circuit；
It is made of 3 independent circuits modules in the radio circuit physical aspect；
3 independent circuits modules, including 2 third independent circuits modules 404 and 1 the 4th independent circuits module
405, the third independent circuits module 404 includes that 1 group of receiving and transmitting signal integrates processing circuit and 1 tunnel reception signal processing circuit,
It includes 2 tunnels reception signal processing circuit and 2 road emissioning signal treatment circuits that receiving and transmitting signal described in every group, which integrates processing circuit, and every
The group receiving and transmitting signal integrates receiving and transmitting signal processing circuit and 2 tunnels described in 2 tunnels in processing circuit and receives signal processing circuit collection
At the first port to the third independent circuits module 404, it is only to be integrated to the third for reception signal processing circuit described in 1 tunnel
The second port of vertical circuit module 404；The 4th independent circuits module includes that 2 tunnels receive signal processing circuit, is received per road
Signal processing circuit is integrated to the second port of the 4th independent circuits module 405.
In a possible example, refering to Fig. 4 D, the radio circuit of the wireless telecom equipment 2 groups of receipts in logic
It signals to integrate processing circuit and 4 tunnels receives signal processing circuit；
It is made of 4 independent circuits modules in the radio circuit physical aspect；
4 independent circuits modules, including 2 the 5th independent circuits modules 406 and 2 the 6th independent circuits modules
407, the 5th independent circuits module 406 includes that 1 group of receiving and transmitting signal integrates processing circuit, the integrated place of receiving and transmitting signal described in every group
It includes that 2 tunnels receive signal processing circuit and 2 road emissioning signal treatment circuits, the integrated processing electricity of receiving and transmitting signal described in every group to manage circuit
Radiating circuit processing circuit described in signal processing circuit and 2 tunnels is received described in 2 tunnels in road is integrated to the 5th independent circuits
The first port of module 406；The 6th independent circuits module 407 includes that 2 tunnels receive signal processing circuit, and signal is received per road
Processing circuit is integrated to the second port of the 6th independent circuits module 407.
In a possible example, refering to Fig. 4 E, the radio circuit of the wireless telecom equipment includes 2 in logic
Group receiving and transmitting signal integrates processing circuit and 4 tunnels receive signal processing circuit；
It is made of 6 independent circuits modules in the radio circuit physical aspect；
6 independent circuits modules, including 2 the 7th independent circuits modules 408 and 4 the 8th independent circuits modules
409, the 7th independent circuits module 408 includes that 1 group of receiving and transmitting signal integrates processing circuit, the integrated place of receiving and transmitting signal described in every group
It includes that 2 tunnels receive signal processing circuit and 2 road emissioning signal treatment circuits, the integrated processing electricity of receiving and transmitting signal described in every group to manage circuit
Radiating circuit processing circuit described in signal processing circuit and 2 tunnels is received described in 2 tunnels in road is integrated to the 7th independent circuits
The first port of module 408；The 8th independent circuits module 409 includes that 1 tunnel receives signal processing circuit, and 1 tunnel receives
Signal processing circuit is integrated to the second port of the 8th independent circuits module 409.
Wherein, the correlation in transmitting signal processing single channel, the specific composition for receiving signal processing circuit, multidiameter option switch
Vocabulary paraphrase is similar with previous embodiment, and details are not described herein again, it will additionally be appreciated that above-mentioned radio circuit and multichannel choosing
The matching form for selecting switch includes and is not limited to the attached drawing structure, merely illustrative herein.
As it can be seen that being directed to 4P6T, the case where m=2, multidiameter option switch provided by the embodiments of the present application enables to channel radio
Believe that equipment supports the double hair patterns of double frequency, be conducive to simplify radio architectures when 5G NR terminals support 4 port SRS switching,
The number of switches of transmitting and RX path is reduced, path loss is reduced, to promote transmission power/sensitivity, is improved in 5G NR
Message transmission rate improves mobile phone uplink and downlink coverage area, reduces power consumption.
It is understood that above-mentioned reception signal processing circuit and the specific implementation of emissioning signal treatment circuit can be with
It is diversified, the embodiment of the present application does not do unique restriction.
Optionally, in the embodiment of the present application, the reception signal processing circuit includes 1 low-noise amplifier LNA and 1
Filter, the input port of filter connect the first port or second port of the independent circuits module, filter
Output port connection LNA input port, LNA output port connection RF transceiver in corresponding port；
The emissioning signal treatment circuit includes 1 power amplifier PA, 1 filter and 1 coupler coupler,
The input port of PA connects corresponding port in the RF transceiver, and the output port of PA connects the input port of filter,
The input port of the output port connection coupler of filter, the output port of coupler connect the independent circuits module
First port；
The integrated processing circuit of the reception signal receives signal processing circuit described in 2 tunnels and is integrated by switch switches,
The input port of the switch switches connects the second port of the independent circuits module, and two of the switch switches are defeated
Exit port is separately connected the input port that filter in signal processing circuit is received described in 2 tunnels；
The receiving and transmitting signal integrates processing circuit and receives transmitting signal described in signal processing circuit and 1 tunnel described in 1 tunnel
Manage circuit switched by the switch it is integrated, described in the input port of the LNA is connected with the output port of the PA
Switch is switched, and the switch switches connect the filter, the filter connections coupler, the coupler
Connect the first port of the independent circuits module；
Coupler in the integrated processing circuit of receiving and transmitting signal described in 2 groups is integrated to described only by switch switches
The first port of vertical circuit module.
Wherein, it receives signal processing circuit and can specifically include low-noise amplifier LNA, Filter, the LNA
The filter is connected, the output port of the LNA is the port for connecting RF transceiver, and emissioning signal treatment circuit specifically may be used
To include power amplifier PA, filter, coupler coupler, signal processing circuit and emissioning signal treatment circuit tool are received
Body can be integrated into receiving and transmitting signal processing circuit, the i.e. output end of the input port of LNA and PA by SPDT switches
Mouth connects the SPDT switch, which connects filter, filter connection power couplers coupler, coupler setting
There is the first port of the first T-port of connection；(Ny indicates that 5G NR electronics is set to the first frequency range that Nx expression 5G NR electronic equipments are supported
Standby the second frequency range supported), TRX indicates that the first T-port of signal transmitting and receiving function, TX is supported to indicate to support signal transmission function
First T-port, RX indicate to support the second T-port of signal receiving function.
A kind of radio frequency system is provided refering to Fig. 5, Fig. 5, which includes：RF transceiver, radio circuit, 4P6T
Multidiameter option switch and 4 antennas.
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 ranges.
Wherein, the 5G NR frequency ranges 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 ranges and 5G NR frequency ranges, second antenna and institute
It is the antenna for only supporting 5G NR frequency ranges to state third antenna.
Wherein, first and the 4th antenna be to support the DL 4x4 MIMO of individual frequency ranges in LTE terminal.Its 2 receptions
The antenna duplexer of antenna and 5G NR.The LTE frequency ranges for example may include 1880-1920MHz, 2496-2690MHz.
In a possible example, the antenna system further includes the first combiner and the second combiner, wherein described
For the first port of first combiner for connecting the first antenna, the second port of first combiner is described for connecting
The first receiving path in the LTE 4x4 MIMO of wireless telecom equipment, the third port of first combiner is for connecting institute
State the corresponding ports P in multidiameter option switch；The first port of second combiner is described for connecting the 4th antenna
The second port of second combiner is used to connect the second receiving path in the LTE 4x4 MIMO of the wireless telecom equipment, institute
The third port of the second combiner is stated for connecting the corresponding ports P in the multidiameter option switch.
Wherein, the LTE 4*4MIMO are downlink LTE receiving circuits, can be defined as third receiving path.Because current
LTE has had the reception of 2 tunnels.When supporting LTE 4x4 MIMO, has and increase by the third and fourth receiving channel.
Wherein, m is only that can leave PRX in circuit for by 1 of better performances according to practical 4 NR antenna cases when emitting
Do standby use.The ports m have transmission-receiving function in switch, i.e., it can do TX and PRX functions, can any switching laws antenna, just
Port limitation need not be done to common antenna herein.So can be the arbitrary ports P herein.If m only has emission function in port,
It is meant that all respective ports connection P RX, then can compare 4 NR antenna performances, leaves best 1 of performance for PRX and wait for
Machine.The best antenna of performance herein can antenna thus, may not be, then port limitation will appear, and need the ends T for connecting PRX
The corresponding P of mouth, can cannot connect the corresponding P of T-port of PRX.
In a possible example, as shown in fig. 6, the antenna system further include the first SPDT switches and
Second SPDT switch, wherein the first port of first SPDT switch is for connecting the first antenna, the first SPDT
The first receiving path in LTE 4x4MIMO of the second port of switch for connecting the wireless telecom equipment, described first
The third port of SPDT switch is for connecting the corresponding ports P in the multidiameter option switch；The of second SPDT switch
Single port is for connecting the 4th antenna, and the second port of second SPDT switch is for connecting the wireless telecom equipment
LTE 4x4 MIMO in the second receiving path, the third port of second SPDT switch is for connecting the multi-path choice
The corresponding ports P in switch.
Wherein, first and the 4th antenna be to support the DL 4x4 MIMO of individual frequency ranges in LTE terminal.Its 2 receptions
The antenna duplexer of antenna and 5G NR.
In a possible example, the antenna system further includes the first combiner and the second combiner, wherein described
For the first port of first combiner for connecting the first antenna, the second port of first combiner is described for connecting
The first receiving path in the LTE 4x4 MIMO of wireless telecom equipment, the third port of first combiner is for connecting institute
State the corresponding ports P in multidiameter option switch；The first port of second combiner is described for connecting the 4th antenna
The second port of second combiner is used to connect the second receiving path in the LTE 4x4 MIMO of the wireless telecom equipment, institute
The third port of the second combiner is stated for connecting the corresponding ports P in the multidiameter option switch.
Wherein, the LTE 4*4MIMO are downlink LTE receiving circuits, can be defined as third receiving path.Because current
LTE has had the reception of 2 tunnels.When supporting LTE 4x4 MIMO, has and increase by the third and fourth receiving channel.
Wherein, m is only that can leave PRX in circuit for by 1 of better performances according to practical 4 NR antenna cases when emitting
Do standby use.The ports m have transmission-receiving function in switch, i.e., it can do TX and PRX functions, can any switching laws antenna, just
Port limitation need not be done to common antenna herein.So can be the arbitrary ports P herein.If m only has emission function in port,
It is meant that all respective ports connection P RX, then can compare 4 NR antenna performances, leaves best 1 of performance for PRX and wait for
Machine.The best antenna of performance herein can antenna thus, may not be, then port limitation will appear, and need the ends T for connecting PRX
The corresponding P of mouth, can cannot connect the corresponding P of T-port of PRX.
In a possible example, as shown in fig. 7, the antenna system further include the first SPDT switches and
Second SPDT switch, wherein the first port of first SPDT switch is for connecting the first antenna, the first SPDT
The first receiving path in LTE 4x4MIMO of the second port of switch for connecting the wireless telecom equipment, described first
The third port of SPDT switch is for connecting the corresponding ports P in the multidiameter option switch；The of second SPDT switch
Single port is for connecting the 4th antenna, and the second port of second SPDT switch is for connecting the wireless telecom equipment
LTE 4x4MIMO in the second receiving path, the third port of second SPDT switch is for connecting the multi-path choice
The corresponding ports P in switch.
A kind of structural schematic diagram of radio frequency system, the radio frequency system are provided referring to Fig. 8, Fig. 8 is the embodiment of the present application
Including the 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 wireless telecom equipment
Preset function, the preset function is to support to take turns hair between transmitting antenna by detection reference signal SRS, 4 port SRS of transmission
Function.
A kind of structural schematic diagram of wireless telecom equipment is provided referring to Fig. 9, Fig. 9 is the embodiment of the present application, this is wireless
Communication equipment includes the 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 wireless communication
The preset function of equipment, the preset function are to support to take turns hair between transmitting antenna by detection reference signal SRS, send 4 ends
The function of mouth SRS；
The wireless telecom equipment include at least it is following any one：Electronic equipment, base station.
In addition, as shown in Figure 10,4 antennas in antenna system described in the embodiment of the present application can also be wireless by this
The wireless charging receiver of communication equipment is multiplexed, specifically, the wireless charging receiver includes reception antenna, receives control electricity
Road, the reception antenna match (resonance in the case of frequency is same or similar, with radiativity with the transmitting antenna of wireless charging transmitter
The magnetic-coupled mode of resonance transmits energy by way of Wireless transceiver), receiving control circuit will by perimeter array antenna
Energy conversion is that direct current DC outputs charge the battery, and the frequency of the perimeter array antenna can dynamically be adjusted by receiving control circuit
Rate, and be allowed to match with the frequency of the transmitting antenna of wireless charging transmitter, to realize pairing charging, alternatively, in real time with wirelessly
The transmitter that charges carries out frequency range interaction, with realization " exclusive encryption " wireless charging pattern.
Wherein, antenna (the branched situation that the reception antenna can be made of at least 1 antenna in 4 antennas
It is lower to pass through switching gate between antenna and antenna).
Such as：As shown in figure 11, 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 ranges, antenna 2 and antenna 3
Only support 5G NR frequency ranges, 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 wireless telecom equipment can be connected to each choosing under wireless charging pattern
The switch 172 of circuit passband 170 receives energy to form perimeter array antenna.By the way that spacer 171, the choosing are added between antenna
170 one side of circuit passband reduces the mutual coupling between the multiple antennas of wireless telecom equipment in the normal communication mode, improves more
Isolation between antennae optimizes antenna performance, on the other hand multiple antennas can be connected to form annular array by switch 171
Antenna, in order to preferably match transmitting antenna to transmit energy, further, since antenna 1 and 4 ability of antenna are better than 2 He of antenna
The perimeter array antenna of antenna 3, such 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 domain of the application.
Claims (16)
1. a kind of multidiameter option switch, which is characterized in that be applied to wireless telecom equipment, the wireless telecom equipment supports double frequency
Double hair flow patterns, the wireless telecom equipment include antenna system and radio circuit, and the antenna system includes 4 antennas,
The multidiameter option switch includes 6 T-ports and 4 ports P, and 6 T-ports include connecting 4 ports P entirely
2 the first T-ports, first T-port only support transmission-receiving function；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the wireless telecom equipment
Preset function, the preset function is to support to take turns hair between transmitting antenna by detection reference signal SRS, 4 port SRS of transmission
Function.
2. multidiameter option switch according to claim 1, which is characterized in that further include 4 the 2nd T in 6 T-ports
Port, each T-port in second T-port individually connect 1 port P in 4 ports P, and the 2nd ends T
The ports P that the T-port connection of same frequency range is corresponded in mouthful are different；Each ports P connection in 4 ports P corresponds to
Antenna；Second T-port is 4 T-ports for only supporting receive capabilities in 6 T-ports.
3. multidiameter option switch according to claim 1 or 2, which is characterized in that the described of the wireless telecom equipment is penetrated
Frequency circuit includes that 2 groups of receiving and transmitting signals integrate processing circuit and 4 tunnels reception signal processing circuit in logic；
It is made of 2 independent circuits modules in the radio circuit physical aspect；
The signal transmitting and receiving port of 2 independent circuits modules is for connecting corresponding first T-port, 2 independent circuits
The receiver port of module is for connecting corresponding second T-port.
4. multidiameter option switch according to claim 3, which is characterized in that the independent circuits module includes 1 group of transmitting-receiving
Signal integrates processing circuit and 2 tunnels receive signal processing circuit, and receiving and transmitting signal described in every group integrates processing circuit and received including 2 tunnels
Signal processing circuit and the 2 road emissioning signal treatment circuits for being operated in different frequency range, and signal processing circuit collection is received described in 1 tunnel
At the second port to the independent circuits module, receiving and transmitting signal described in every group integrates and receives letter described in 2 tunnels in processing circuit
Emissioning signal treatment circuit described in number processing circuit and 2 tunnels is integrated to the first port of the independent circuits module.
5. multidiameter option switch according to claim 1 or 2, which is characterized in that the described of the wireless telecom equipment is penetrated
Frequency circuit includes that 2 groups of receiving and transmitting signals integrate processing circuit and 4 tunnels reception signal processing circuit in logic；
It is made of 3 independent circuits modules in the radio circuit physical aspect；
3 independent circuits modules, including 2 the first independent circuits modules and 1 the second independent circuits module, described first
Independent circuits module includes that 1 group of receiving and transmitting signal integrates processing circuit, and receiving and transmitting signal described in every group integrates processing circuit and connect including 2 tunnels
Signal processing circuit and 2 road emissioning signal treatment circuits are received, receiving and transmitting signal described in every group integrates to be connect described in 2 tunnels in processing circuit
Receive the first port that radiating circuit processing circuit described in signal processing circuit and 2 tunnels is integrated to the first independent circuits module；
The second independent circuits module includes that 4 tunnels receive signal processing circuit, and signal processing circuit is received per road and is integrated to described the
The second port of two independent circuits modules.
6. multidiameter option switch according to claim 1 or 2, which is characterized in that the described of the wireless telecom equipment is penetrated
Frequency circuit includes that 2 groups of receiving and transmitting signals integrate processing circuit and 4 tunnels reception signal processing circuit in logic；
It is made of 3 independent circuits modules in the radio circuit physical aspect；
3 independent circuits modules, including 2 third independent circuits modules and 1 the 4th independent circuits module, the third
Independent circuits module includes that 1 group of receiving and transmitting signal integrates processing circuit and 1 tunnel reception signal processing circuit, receiving and transmitting signal described in every group
Integrated processing circuit includes that 2 tunnels receive signal processing circuit and 2 road emissioning signal treatment circuits, and receiving and transmitting signal collection described in every group
Signal processing circuit, which is received, at receiving and transmitting signal processing circuit described in 2 tunnels in processing circuit and 2 tunnels is integrated to the third independence
The first port of circuit module receives the second end that signal processing circuit is integrated to the third independent circuits module described in 1 tunnel
Mouthful；The 4th independent circuits module includes that 2 tunnels receive signal processing circuit, and per road, reception signal processing circuit is integrated to described
The second port of 4th independent circuits module.
7. multidiameter option switch according to claim 1 or 2, which is characterized in that the described of the wireless telecom equipment is penetrated
Frequency circuit includes that 2 groups of receiving and transmitting signals integrate processing circuit and 4 tunnels reception signal processing circuit in logic；
It is made of 4 independent circuits modules in the radio circuit physical aspect；
4 independent circuits modules, including 2 the 5th independent circuits modules and 2 the 6th independent circuits modules, the described 5th
Independent circuits module includes that 1 group of receiving and transmitting signal integrates processing circuit, and receiving and transmitting signal described in every group integrates processing circuit and connect including 2 tunnels
Signal processing circuit and 2 road emissioning signal treatment circuits are received, receiving and transmitting signal described in every group integrates to be connect described in 2 tunnels in processing circuit
Receive the first port that radiating circuit processing circuit described in signal processing circuit and 2 tunnels is integrated to the 5th independent circuits module；
The 6th independent circuits module includes that 2 tunnels receive signal processing circuit, and signal processing circuit is received per road and is integrated to described the
The second port of six independent circuits modules.
8. multidiameter option switch according to claim 1 or 2, which is characterized in that the described of the wireless telecom equipment is penetrated
Frequency circuit includes that 2 groups of receiving and transmitting signals integrate processing circuit and 4 tunnels reception signal processing circuit in logic；
It is made of 6 independent circuits modules in the radio circuit physical aspect；
6 independent circuits modules, including 2 the 7th independent circuits modules and 4 the 8th independent circuits modules, the described 7th
Independent circuits module includes that 1 group of receiving and transmitting signal integrates processing circuit, and receiving and transmitting signal described in every group integrates processing circuit and connect including 2 tunnels
Signal processing circuit and 2 road emissioning signal treatment circuits are received, receiving and transmitting signal described in every group integrates to be connect described in 2 tunnels in processing circuit
Receive the first port that radiating circuit processing circuit described in signal processing circuit and 2 tunnels is integrated to the 7th independent circuits module；
The 8th independent circuits module includes that 1 tunnel receives signal processing circuit, and the 1 tunnel reception signal processing circuit is integrated to described
The second port of 8th independent circuits module.
9. according to claim 3-8 any one of them multidiameter option switch, which is characterized in that the reception signal processing circuit
Including 1 low-noise amplifier LNA and 1 Filter, the input port of filter connects the independent circuits module
First port or second port, the input port of the output port connection LNA of filter, the output port of LNA connects radio frequency
Corresponding port in transceiver；
The emissioning signal treatment circuit includes 1 power amplifier PA, 1 filter and 1 coupler coupler, PA's
Input port connects corresponding port in the RF transceiver, and the output port of PA connects the input port of filter,
The input port of the output port connection coupler of filter, the output port of coupler connect the independent circuits module
First port；
The integrated processing circuit of the reception signal receives signal processing circuit described in 2 tunnels and is integrated by switch switches,
The input port of switch switches connects the second port of the independent circuits module, two output ports point of switch switches
The input port that filter in signal processing circuit is received described in 2 tunnels is not connected；
The receiving and transmitting signal integrates processing circuit and receives transmitting signal processing electricity described in signal processing circuit and 1 tunnel described in 1 tunnel
Road is switched by switch and is integrated, and the input port of LNA connects switch switches, switch switch connections with the output port of PA
Filter, filter connect coupler, and coupler connects the first port of the independent circuits module；
Receiving and transmitting signal described in 2 groups integrates the coupler in processing circuit and is integrated to the independent circuits mould by switch switches
The first port of block.
10. according to claim 1-9 any one of them multidiameter option switch, which is characterized in that the multidiameter option switch by
Field-effect tube is constituted, and the quantity of the field-effect tube of the multidiameter option switch is 46.
11. according to claim 1-10 any one of them multidiameter option switch, which is characterized in that 4 antennas include the
One antenna, the second antenna, third antenna and the 4th antenna, the first antenna, the second antenna, third antenna and 4th day described
Line is the antenna for supporting 5G NR frequency ranges.
12. according to claim 1-10 any one of them multidiameter option switch, 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 ranges and the 5th generation, newly eat dishes without rice or wine the antennas of 5G NR frequency ranges, and second antenna and the third antenna are only to support 5G NR
The antenna of frequency range.
13. according to claim 1-12 any one of them multidiameter option switch, which is characterized in that the antenna system further includes
First combiner and the second combiner, wherein the first port of first combiner is described for connecting the first antenna
The second port of first combiner is used to connect the first receiving path in the LTE 4x4 MIMO of the wireless telecom equipment, institute
The third port of the first combiner is stated for connecting the corresponding ports P in the multidiameter option switch；Second combiner
First port is for connecting the 4th antenna, and the second port of second combiner is for connecting the wireless telecom equipment
LTE 4x4 MIMO in the second receiving path, the third port of second combiner opens for connecting the multi-path choice
The corresponding ports P in the Central Shanxi Plain.
14. according to claim 1-12 any one of them multidiameter option switch, which is characterized in that the antenna system further includes
First SPDT switches and the second SPDT switch, wherein the first port of first SPDT switch is for connecting institute
State first antenna, the second port of first SPDT switch is used to connect in the LTE 4x4 MIMO of the wireless telecom equipment
The first receiving path, the third port of first SPDT switch is for connecting the corresponding ends P in the multidiameter option switch
Mouthful；The first port of second SPDT switch is for connecting the 4th antenna, the second port of second SPDT switch
The second receiving path in LTE 4x4 MIMO for connecting the wireless telecom equipment, the third of second SPDT switch
Port is for connecting the corresponding ports P in the multidiameter option switch.
15. a kind of radio frequency system, which is characterized in that including antenna system, radio circuit and such as any one of claim 1-14
The multidiameter option switch；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the pre- of wireless telecom equipment
If function, the preset function is to support to take turns hair between transmitting antenna by detection reference signal SRS, sends the work(of 4 port SRS
Energy.
16. a kind of wireless telecom equipment, which is characterized in that including antenna system, radio circuit and as claim 1-14 appoints
Multidiameter option switch described in one or radio frequency system as claimed in claim 15；
The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the wireless telecom equipment
Preset function, the preset function is to support to take turns hair between transmitting antenna by detection reference signal SRS, 4 port SRS of transmission
Function；
The wireless telecom equipment include at least it is following any one：Electronic equipment, base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220780.9A CN108512568A (en) | 2018-03-16 | 2018-03-16 | Multidiameter option switch and Related product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220780.9A CN108512568A (en) | 2018-03-16 | 2018-03-16 | Multidiameter option switch and Related product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108512568A true CN108512568A (en) | 2018-09-07 |
Family
ID=63376617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810220780.9A Pending CN108512568A (en) | 2018-03-16 | 2018-03-16 | Multidiameter option switch and Related product |
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| Country | Link |
|---|---|
| CN (1) | CN108512568A (en) |
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| US10389401B1 (en) | 2018-03-16 | 2019-08-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multi-way switch, radio frequency system, and wireless communication device |
| CN110149132A (en) * | 2019-07-08 | 2019-08-20 | 维沃移动通信有限公司 | A kind of switching method and terminal device of transmitting antenna |
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