CN108880602A

CN108880602A - Multidiameter option switch and Related product

Info

Publication number: CN108880602A
Application number: CN201810701222.4A
Authority: CN
Inventors: 杨鑫
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2018-11-23
Anticipated expiration: 2038-06-29
Also published as: CN108880602B

Abstract

The embodiment of the present application discloses a kind of multidiameter option switch and Related product, and wireless telecom equipment includes antenna system and radio circuit, and wireless telecom equipment supports that the double transmitting path modes of double frequency, antenna system include 4 antennas；Multidiameter option switch includes 6 T-ports and 4 ports P, includes 2 the first T-ports and 4 the second T-ports in 6 T-ports；Each first T-port connects 4 ports P entirely, each second T-port connects 3 ports P in 4 ports P, multidiameter option switch is for connecting radio circuit and antenna system to realize first function and second function of the wireless telecom equipment in frequency division multiplexing FDD standard, first function is to support to take turns hair between transmitting antenna by detection reference signal SRS, the function of 4 port SRS is sent, the second function is that 4 antennas is supported to receive the function of data simultaneously.The index performance and functionality of the radio frequency of electronic equipment can be improved in the embodiment of the present application.

Description

Multidiameter option switch and Related product

Technical field

This application involves technical field of mobile terminals, and in particular 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 device generally uses single antenna or double in forth generation (the 4th Generation, 4G) mobile communication system Antenna rf system architecture, current 5th generation (the 5th Generation, 5G) mobile communication system are newly eated dishes without rice or wine (New Radio, NR) it proposes in system to support the electronic device of the radio frequency system framework of 4 antennas.

Summary of the invention

The embodiment of the present application provides a kind of multidiameter option switch and Related product, to improve the radio frequency of electronic equipment Index performance and functionality.

In a first aspect, the embodiment of the present application provides a kind of multidiameter option switch, it is applied to wireless telecom equipment,

The wireless telecom equipment includes antenna system and radio circuit, and the wireless telecom equipment supports the double transmittings of double frequency Mode, the antenna system include 4 antennas；

The multidiameter option switch includes 6 T-ports and 4 ports P, includes 2 the first T-ports in 6 T-ports With 4 the second T-ports；Each first T-port connects 4 ports P entirely, and each second T-port connects 4 ports P In 3 ports P, support multiple second T-ports of the signal receiving function of similar frequency bands to be connected the port P covering described 4 A port P, and the port P that each T-port is connected in 4 T-ports in signal reception state is different；

The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the wireless communication Preset function of the equipment in frequency division multiplexing FDD standard, the preset function include the first function and the second function, 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.

Second aspect, the embodiment of the present application provide a kind of function control method, and this method is applied to wireless telecom equipment, institute Stating wireless telecom equipment includes antenna system, radio circuit and multidiameter option switch, and the wireless telecom equipment supports double frequency Double emission modes, the multidiameter option switch include 6 T-ports and 4 ports P, and 6 T-ports include 2 the first ends T Mouth and 4 the second T-ports, each first T-port connect 4 ports P entirely, and each second T-port connects 4 ends P Mouthful in 3 ports P, support multiple second T-ports of the signal receiving function of similar frequency bands to be connected the port P covering described in 4 ports P, and the port P that each T-port is connected in 4 T-ports in signal reception state is different；The side Method includes：

The wireless telecom equipment, which determines, executes preset function, and the preset function includes the first function and the second function, First function is to support to take turns hair between transmitting antenna by detection reference signal SRS, sends the function of 4 port SRS, described Second function is that 4 antennas is supported to receive the function of data simultaneously；

The wireless telecom equipment currently occupies during enabling first function according to first function The port P adjusts the matching status between 3 T-ports that second function currently occupies and 4 ports P.

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；

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 wireless communication Preset function of the equipment in frequency division multiplexing FDD standard, the preset function include the first function and the second function, 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；

The wireless telecom equipment include at least it is following any one：Electronic equipment, base station.

As can be seen that wireless telecom equipment includes that antenna system, radio circuit and multi-path choice are opened in the embodiment of the present application It closes, which supports the double emission modes of double frequency, which specifically includes 4 antennas, multidiameter option switch packet 6 T-ports and 4 ports P are included, include 2 the first T-ports and 4 the second T-ports in 6 T-ports；Each first T-port is complete 4 ports P are connected, each second T-port connects 4 ports P in 4 ports P, due to the 2nd T of the multidiameter option switch Port, which only needs to connect 3 ports P, can be realized the preset function in FDD standard, open relative to what all T-ports connected entirely For pass, can effectively lower number of switches, thus reduce radio frequency link switch Insertion Loss, improve the index of the radio frequency of electronic equipment Performance, and for the second T-port only connects the single port P, it can support the preset function under FDD standard, that is, expand The functionality of electronic equipment.

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 a kind of structural schematic diagram of multidiameter option switch disclosed in the embodiment of the present application；

Fig. 2 is a kind of structural schematic diagram of 4P6T switch disclosed in the embodiment of the present application；

Fig. 3 A is a kind of structural schematic diagram for the 4P6T that all T-ports all connect entirely disclosed in the embodiment of the present application；

Fig. 3 B is a kind of structural schematic diagram of the 4P6T of simplified connection disclosed in the embodiment of the present application；

Fig. 4 is a kind of structural schematic diagram of radio circuit disclosed in the embodiment of the present application；

Fig. 5 is the structural schematic diagram of the first receiving and transmitting signal of one kind processing circuit disclosed in the embodiment of the present application；

Fig. 6 is a kind of structural schematic diagram for receiving signal processing circuit disclosed in the embodiment of the present application；

Fig. 7 is the structural schematic diagram that a kind of radio circuit disclosed in the embodiment of the present application is integrated in independent circuits module；

Fig. 8 is the structural schematic diagram that another kind radio circuit is integrated in independent circuits module disclosed in the embodiment of the present application；

Fig. 9 is the structural schematic diagram that another kind radio circuit is integrated in independent circuits module disclosed in the embodiment of the present application；

Figure 10 is the structural schematic diagram that another kind radio circuit is integrated in independent circuits module disclosed in the embodiment of the present application；

Figure 11 is the structural schematic diagram that another kind radio circuit is integrated in independent circuits module disclosed in the embodiment of the present application；

Figure 12 is a kind of exemplary construction of antenna system of electronic equipment disclosed in the embodiment of the present application；

Figure 13 is the exemplary construction of another antenna system of electronic equipment disclosed in the embodiment of the present application；

Figure 14 is a kind of flow diagram of function control method disclosed in the embodiment of the present application；

Figure 15 is a kind of exemplary construction of radio frequency system disclosed in the embodiment of the present application；

Figure 16 is the exemplary construction of a kind of electronic equipment disclosed in the embodiment of the present application；

Figure 17 is a kind of wireless charging receiver of the antenna of Multiplexing wireless communication equipment disclosed in the embodiment of the present application Schematic diagram；

Figure 18 is a kind of structural schematic diagram for the perimeter array antenna being made of 4 antennas disclosed in the embodiment of the present application.

Specific embodiment

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 description, 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 that premise of not paying creative labor Embodiment shall fall in the protection scope of this application.

The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that It is to cover and non-exclusive includes.Such as it contains process, system, product or the equipment of a series of steps or units and does not limit In listed step or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for Other intrinsic step or units of these processes, 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.

Wireless telecom equipment involved by the embodiment of the present application may include electronic equipment or the network equipment, electronic equipment It may include the various handheld devices with wireless communication function, mobile unit, wearable device, calculate equipment or be connected to nothing Other processing equipments of line modem and various forms of user equipmenies (User Equipment, UE) are (for example, hand Machine), mobile station (Mobile Station, MS), terminal device (terminal device) etc..For convenience of description, mention above To equipment be referred to as electronic equipment.The network equipment may include base station, access point etc..

In the following examples, wireless telecom equipment is illustrated by taking electronic equipment as an example.

Currently, the detection reference signal (Sounding Reference Signal, SRS) of mobile phone switches (switching) 4 antenna emission functions be group of China Mobile (China Mobile Communications Group Co., Ltd, CMCC) exist《China Mobile's 5G pilot test Technical White Paper for ××× _ terminal》In essential option, in third generation partner program (3rd Generation Partnership Project, 3GPP) in be it is optional, the main purpose of SRS is to pass through measurement for base station 4 antenna uplink signal of mobile phone, and then confirm 4 path channels quality and parameter, it is directed to 4 path channels again according to channel reciprocity and does downlink The wave of (Massive) multiple-input and multiple-output (Multiple-Input Multiple-Output, MIMO) aerial array on a large scale Beam figuration finally makes downlink 4x4MIMO obtain optimum data transmission performance.Wherein, 4x4MIMO refers to that there are 4 antennas in base station Transmitting data and terminal device has 4 antennas to receive data.

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 4P6T 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 4P6T 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 a kind of structural schematic diagram of multidiameter option switch, the multichannel disclosed in the embodiment of the present application Switch 10 is selected to be applied to electronic equipment 100, the electronic equipment 100 includes antenna system 20 and radio circuit 30, and electronics is set Standby 100 support the double emission modes of double frequency, and antenna system 20 includes 4 antennas, and multidiameter option switch 10 includes 6 T-ports and 4 The port P includes 2 the first T-ports and 4 the second T-ports in above-mentioned 6 T-ports；Each first T-port connects 4 ends P entirely Mouthful, each second T-port connects 3 ports P in 4 ports P, supports multiple the second of the signal receiving function of similar frequency bands The port P that T-port is connected covers 4 ports P, and each T-port is connected in 4 T-ports in signal reception state The port P it is different；

Multidiameter option switch 10 realizes that electronic equipment 100 is multiple in frequency division for connecting radio circuit 30 and antenna system 20 With the preset function in FDD standard, which includes the first function and the second function, and the first function is to support to pass through detection Reference signal SRS takes turns hair between transmitting antenna, sends the function of 4 port SRS, and the second function is that 4 antennas is supported to receive simultaneously The function of data.

Wherein, transmitting antenna refers to the antenna that emission function is supported in above-mentioned 4 antennas.4 in the embodiment of the present application Antenna can support emission function.

Wherein, the electronic equipment specifically can be 5G NR mobile phone terminal or other 5G NR terminal devices, such as client Contract equipment (Customer Premise Equipment, CPE) or portable wideband wireless device (Mobile Wifi, MIFI)。

Wherein, the port the P full name in English in the embodiment of the present application is Port (polarization) port, and the port P is connection antenna The appellation of port, T-port full name in English are Throw (throw, throw), and T-port is the appellation for connecting the port of radio circuit.This There are 4 ports P and 6 T-ports in application embodiment, for the ease of getting information about the structure of multidiameter option switch 10, therefore originally Multidiameter option switch 10 in application embodiment is referred to as " 4P6T switch ".

In the embodiment of the present application, full connection is defined for T-port, refers to T-port and all ports P all It is separately connected.First T-port is full connectivity port, and the first T-port and above-mentioned 4 ports P all connect.

It should be noted that the connection of the T-port being previously mentioned in the embodiment of the present application and the port P, referring to T-port can To establish connecting path with the port P, but connecting path might not be connected.For example, the first T-port and above-mentioned 4 ports P are all Connection, refers to that the first T-port can be connected to above-mentioned 4 ports P.Specifically, in synchronization, multidiameter option switch 10 The first T-port of control can only be selected to be connected to 1 in above-mentioned 4 ports P, the first T-port can be carried out with the port P being connected to Signal transmitting and receiving；At this moment, although the first T-port is connect with 3 other ports P, and connecting path is not set up, It is not connected to, the first T-port can not send and receive signals with 3 other ports P.

Wherein, it supports to take turns hair between transmitting antenna by detection reference signal SRS, the function of sending 4 port SRS refers to electricity The mistake that sub- equipment 100 passes through polling mechanism uplink signal-channel quality corresponding with every antenna in determining 4 antennas of base station interaction Journey.When the electronic equipment is in downlink 4*4 multiple-input and multiple-output MIMO operating mode, T in 4 downlinks of same frequency range It is one-to-one between port and the port P.For from design principle, the end T of four support receive capabilities of similar frequency bands Mouth must be separately connected 4 ports P, so that it is guaranteed that can be realized four tunnel receive capabilities of downlink.

Multidiameter option switch provided by the embodiments of the present application, since only 1 the first T-port in 6 T-ports connects entirely 4 ports P, each port, which only connects 3 antennas and does reception, in the second T-port uses, relative to each T in 4 T-ports Port connects the mode of 4 ports P entirely, 4P6T switch embedded field effect tube quantity/volume/cost can be reduced, relative to the Each port only connects the most simplified state of the single port P in two T-ports, functionally expands the SRS function supported under FDD standard The synchronous working of the function of energy and downlink 4X4MIMO, to promote applicability.

Optionally, 4 the second T-ports are the T-port for the first UHF band reception or the second UHF band reception, the first frequency range with Second frequency range is not overlapped；4 ports P connect one to one with 4 antennas；2 the first T-ports are for the first UHF band reception With the T-port of the second UHF band reception.

First frequency range and the second frequency range are 5G NR frequency range.For ease of description, with " NR Band Nx " or Nx band table Show the first frequency range that 5G NR electronic equipment is supported, that the support of 5G NR electronic equipment is indicated with " NR Band Ny " or Ny frequency range Two frequency ranges.For example, the first band limits is 3.3GHz-3.8GHz, and the second band limits is 4.4GHz-5GHz；Alternatively, the One band limits is 4.4GHz-5GHz, and the second band limits is 3.3GHz-3.8GHz.

6 T-ports in the embodiment of the present application are divided into two classes, and the first kind is the first T-port, and the quantity of the first T-port is 2 A, the first T-port is full connectivity port, and the first T-port is for the first frequency range (NR Band Nx) and the second frequency range (NR Band Ny) transmitting and received port；Second class be the second T-port, the second T-port be for NR Band Nx receive or The received port NR Band Ny, the quantity of the second T-port are 4.Referring to Fig. 2, Fig. 2 is one disclosed in the embodiment of the present application The structural schematic diagram of kind 4P6T switch.As shown in Fig. 2, 2 the first T-ports be respectively the port " NR Band Nx+Ny TRX1 " and The port " NR Band Ny+Ny TRX2 "；4 the second T-ports are respectively the port, " NR Band Ny " NR Band Nx RX3 " The port RX3 ", the port " NR Band Nx RX4 " and the port " NR Band Ny RX4 ".4 ports P are respectively the port P1, the end P2 Mouth, the port P3 and the port P4.Wherein, the port " NR Band Nx+Ny TRX1 " and the port P1, the port P2, the port P3 and the port P4 All connect.The port " NR Band Ny+Ny TRX2 " and the port P1, the port P2, the port P3 and the port P4 all connect."NR Band The port Nx RX3 " and the port " NR Band Nx RX4 " contribute to the received port NR Band Nx, " NR Band Ny The port RX3 " and " NR Band Ny RX4 " contribute to the received port NR Band Ny.The port " NR Band Nx RX3 ", The port P that the port " NR Band Ny RX3 ", the port " NR Band Nx RX4 " and the port " NR Band Ny RX4 " are connected Quantity be 3, and the port P that is connected of 4 the second T-ports covers 4 ports P, " the NR Band Nx in Fig. 2 The port RX3 " is connect with the port P1, the port P2 and the port P3, the port " NR Band Ny RX3 " and the port P2, the port P3 and the end P4 Mouthful connection, the port " NR Band Nx RX4 " connect with the port P1, the port P3 and the port P4, the port " NR Band Ny RX4 " and The port P1, the port P2 are connected with the port P4.It should be noted that the connection type of the second T-port and the port P in Fig. 2 is only A kind of possible example meets the condition of above-mentioned " port P that 4 the second T-ports are connected covers 4 ports P ".

The port P that 4 the second T-ports are connected covers 4 ports P and refers to：All P that 4 the second T-ports are connected Port includes the port P1, the port P2, the port P3, this 4 ports P of the port P4.

Wherein, multi-channel switch 10 includes 60 first switch tubes, 6 second switches, 4 third switching tubes, the Two switching tubes correspond to T-port, and third switching tube corresponds to the port P, between every 3 first switch tubes T-port in series and the port P Switch subelement, 2 first switch tubes for switching the both ends of subelement are separately connected 1 T-port and 1 port P, switch The first switch tube of the centre of unit is grounded, each first switch tube, each second switch, each third switching tube gate pole It is all connected with switch control chip.

First switch tube, second switch and third switching tube can be made of field-effect tube.

Wherein, the connection in multidiameter option switch 10 described in the embodiment of the present application between T-port and the port P refers to T Port connects the state of the port P by first switch tube, which is used to control the conducting between T-port and the port P (specifically including from T-port to the one-way conduction of the port P and from the port P to the one-way conduction of T-port), the switch subelement is for example The switch arrays being made of 3 first switch tubes (for example, metal-oxide semiconductor (MOS) metal-oxide-semiconductor) be can be (since switch is single When member disconnects, if not being grounded, other are connected in parasitic parameter (for example, parasitic capacitance, parasitic inductance etc.) port performance shadow Sound is too big, so being set as 3 metal-oxide-semiconductors here, when switch subelement disconnects, 2 metal-oxide-semiconductors of two sides are all disconnected, and intermediate connects The metal-oxide-semiconductor on ground is connected).In multidiameter option switch 10, in addition to including for the first switch tube between T-port and the port P, also The third switching tube of second switch and P port side including T-port side, second switch and third switching tube alternatively referred to as connect Ground switching tube, each T-port can configure an earthing switch pipe, and each port P can also configure an earthing switch pipe, when When T-port or the port P are without signal transmitting and receiving, the earthing switch pipe conducting configured, when T-port or the port P carry out When signal is received or sent, the earthing switch pipe configured is disconnected.The second switch is for enabling corresponding port (T Port or the port P), for example, the second switch example and third switching tube can be 1 metal-oxide-semiconductor, the first switch tube, second The specific form of switching tube and third switching tube does not do unique restriction herein.In the specific implementation, electronic equipment 100 by this first The access that switching tube can control between T-port and the port P is connected, specifically, nonshared control unit can be set in electronic equipment 100 It is connect with the switching tube in the multidiameter option switch 10.

Electronic equipment 100 can connect each MOS in the one the second third switching tubes by the port of switch control chip The gate pole of pipe, switch control chip can use mobile industry processor interface MIPI interface, and electronic equipment 100 controls the switch The signal for controlling the driving port of chip is the connection status that can control between any T-port and the port P.

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.

Wherein, above-mentioned 4 ports P are connected entirely due to only having 2 T-ports in 6 T-ports, and other T-ports only need to connect Connecing 3 ports P can be realized the preset function in FDD standard, for the switch that all T-ports connect entirely, can subtract Few 4P6T switchs embedded field effect tube quantity/volume/cost, improving performance.It elaborates below to the part.

Multidiameter option switch 10 is made of field-effect tube.For example, if each T-port connects entirely in 6 T-ports 4 ports P are connect, then the exemplary block diagram of multidiameter option switch as shown in Figure 3A, the field-effect tube of the multidiameter option switch Quantity is 6+6*4*3+4=82.Only have 2 T-ports in the embodiment of the present application, in 6 T-ports and connect 4 ports P entirely, separately Outer 4 T-ports are connect with 3 in 4 ports P respectively, then the exemplary block diagram of multidiameter option switch as shown in Figure 3B, should The quantity of the field-effect tube of multidiameter option switch is 6+ (3*4+ (6-2) * 2) * 3+4=70.Obviously, using the embodiment of the present application, 4P6T switch embedded field effect tube quantity/volume/cost, improving performance can be reduced.

Optionally, referring to Fig. 4, Fig. 4 is a kind of structural schematic diagram of radio circuit disclosed in the embodiment of the present application.Such as figure Shown in 4, radio circuit 30 includes 31,2 receiving and transmitting signal processing circuits of RF transceiver and 4 reception signal processing circuits.2 Receiving and transmitting signal processing circuit is respectively the first receiving and transmitting signal processing circuit 321 and the second receiving and transmitting signal processing circuit 322；4 connect Receiving signal processing circuit is respectively that the first reception signal processing circuit 331, second receives signal processing circuit 332, third receives Signal processing circuit 333 and the 4th receives signal processing circuit 334.First receiving and transmitting signal processing circuit 321 is by supporting the first frequency The transmitting path of section (NR Band Nx) transmitting supports the first frequency range (NR Band Nx) received receiving path, supports second The transmitting path of frequency range (NR Band Ny) transmitting and support the coupling of the second frequency range (NR Band Ny) received receiving path and At specifically referring to the description as described in the first receiving and transmitting signal processing circuit in Fig. 5.4 reception signal processing circuits include 2 branch It holds the received reception signal processing circuit of the first frequency range (NR Band Nx) and 2 the second frequency ranges of support (NR Band Ny) receives Reception signal processing circuit, specifically refer to Fig. 6 first receive signal processing circuit as described in description.

As shown in figure 4,4 reception signal processing circuits are respectively：First, which receives signal processing circuit 331, second, receives Signal processing circuit 332, third receive signal processing circuit 333 and the 4th and receive signal processing circuit 334.Wherein, it first connects It receives signal processing circuit 331 and third receives the reception that signal processing circuit 333 is the signal processing of support NR Band Nx Signal processing circuit；Second reception signal processing circuit 332 and the 4th reception signal processing circuit 334 are to support NR Band The reception signal processing circuit of the signal processing of Ny.

In the embodiment of the present application, the radiofrequency signal for transmitting and receiving of RF transceiver 31.In uplink, radio-frequency receiving-transmitting Device 31 is used for modulates baseband signals into transmitting radiofrequency signal, which passes through the first receiving and transmitting signal processing circuit 321 or second receiving and transmitting signal processing circuit 322 electromagnetism for being converted to special frequency channel after processing by antenna such as amplify, filter Wave is launched；In downlink, antenna receives the electromagnetic wave signal of special frequency channel, and the electromagnetic wave signal is converted to radio frequency Signal is sent to RF transceiver 31 after being filtered the processing such as amplification, RF transceiver 31 be used for by received radiofrequency signal into Row demodulation is changed into the baseband signal handled for baseband chip.

In the embodiment of the present application, the first receiving and transmitting signal processing circuit 321 is by supporting the first frequency range (NR Band Nx) to emit Transmitting path, support the first frequency range (NR Band Nx) received receiving path, support the second frequency range (NR Band Ny) hair The transmitting path and support the second frequency range (NR Band Ny) received receiving path penetrated are coupled to form.The processing of first receiving and transmitting signal Circuit 321 and the second receiving and transmitting signal processing circuit 322 include 2 receiving ports, 2 emission ports and 1 transmitting-receiving port.Often A reception signal processing circuit includes 1 receiving port and 1 emission port.

Multidiameter option switch 10 includes 2 the first T-ports and 4 the second T-ports, as shown in figure 4,2 the first T-ports (t1 port and the port T2) handles with respectively with the transmitting-receiving port of the first receiving and transmitting signal processing circuit 321 and the second receiving and transmitting signal electric The transmitting-receiving port on road 322 connects, and 4 the second T-ports (port T3, the port T4, the port T5 and the port T6) receive with first respectively Signal processing circuit 331 receives and dispatches port, the second reception signal processing circuit 332 receives and dispatches port, third reception signal processing circuit The receiving port of 333 transmitting-receiving ports and the 4th reception signal processing circuit 334 is correspondingly connected with.

Since RF transceiver 31 needs and the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322, first the reception of signal processing circuit 331, second signal processing circuit 332, third reception 333 and of signal processing circuit are received 4th, which receives signal processing circuit 334, is adapted to, and RF transceiver 31 includes at least 4 emission ports and 8 receiving ports.Such as figure Shown in 4, RF transceiver 31 includes 4 emission ports：The port " TX1_Nx ", the port " TX1_Ny ", the port " TX2_Nx " and The port " TX2_Ny ".8 receiving ports：The port " RX1_Nx ", the port " RX1_Ny ", the port " RX2_Nx ", the port " RX2_Ny ", The port " RX3_Nx ", the port " RX3_Ny ", the port " RX4_Nx ", the port " RX4_Ny ".Wherein, the port " TX1_Nx " connection first First receiving port of receiving and transmitting signal processing circuit 321, the second of the first receiving and transmitting signal processing circuit 321 of " TX1_Ny " connection connect Receiving end mouth, the port " TX2_Nx " connect the first receiving port of the second receiving and transmitting signal processing circuit 322, the port " TX2_Ny " connection Second receiving port of the second receiving and transmitting signal processing circuit 322, the port " RX1_Nx " connect the first receiving and transmitting signal processing circuit 321 The first emission port, the port " RX1_Ny " connect the first receiving and transmitting signal processing circuit 321 the second emission port, " RX2_Nx " Port connects the first emission port of the second receiving and transmitting signal processing circuit 322, and the port " RX2_Ny " connects at the second receiving and transmitting signal The second emission port of circuit 322 is managed, the port " RX3_Nx " connection first receives the emission port of signal processing circuit 331, The port " RX3_Ny " connection second receives the emission port of signal processing circuit 332, and the port " RX4_Nx " connects third and receives letter The emission port of number processing circuit 333, the port " RX4_Ny " connection the 4th receive the emission port of signal processing circuit 334.

Wherein, the specific structure of receiving and transmitting signal processing circuit is referring to Fig. 5, Fig. 5 is first disclosed in the embodiment of the present application The structural schematic diagram of receiving and transmitting signal processing circuit.As shown in figure 5, the first receiving and transmitting signal processing circuit 321 includes supporting the first frequency First power amplifier 3211 of section (NR Band Nx), the second power amplifier for supporting the second frequency range (NR Band Ny) 3212, it supports first low-noise amplifier 3213 of the first frequency range (NR Band Nx), support the second frequency range (NR Band Ny) The second low-noise amplifier 3214, first duplexer 3215, the second duplexer 3216, the first coupler 3217 and first choice Switch 3218, the input port of the first power amplifier 3211, the second power amplifier 3212 input port be separately connected and penetrate Corresponding emission port in frequency transceiver 31, output port, the second low-noise amplifier of the first low-noise amplifier 3212 3214 output port is separately connected corresponding receiving port in RF transceiver 31, the output end of the first power amplifier 3211 The receiver port of mouth connection first duplexer 3215, the first duplex of input port connection of the first low-noise amplifier 3213 The signal emission port of device 3215, the transmit-receive sharing port of first duplexer 3215 connect the first end of the first coupler 3217 Mouthful；The output port of second power amplifier 3212 connects the receiver port of the second duplexer 3218, and the second low noise is put The input port of big device 3214 connects the signal emission port of the second duplexer 3218, the transmit-receive sharing end of the second duplexer 3218 The second port of mouth the first coupler 3217 of connection；The third port connection first choice switch 3218 of first coupler 3217 First fixed port, the second fixed port of the 4th port connection first choice switch 3218 of the first coupler 3217, first The selection port of switch 3215 is selected to connect one in the first T-port.Wherein, the first power amplifier (Power Amplifier, PA) 3211 and second power amplifier 3212 be radio-frequency power amplifier, for RF transceiver 31 to be emitted Radiofrequency signal amplify.Wherein, the first power amplifier 3211 can amplify the radiofrequency signal of the first frequency range, the Two power amplifiers 3212 can amplify the radiofrequency signal of the second frequency range.

First low-noise amplifier (low noise amplifier, LNA) 3213 and the second low-noise amplifier 3214 are used It is amplified in by radiofrequency signal.The signal-to-noise ratio of the radiofrequency signal of output can be improved using low-noise amplifier.

The radiofrequency signal and the first low noise amplification that first duplexer 3215 can emit the first power amplifier 3211 3213 received signal of device is isolated, and the radiofrequency signal for emitting the first power amplifier 3211 is avoided to pass radio frequency receipts back again Send out device 31.The radiofrequency signal and the second low-noise amplifier that second duplexer 3216 can emit the second power amplifier 3212 3214 received signals are isolated, and the radiofrequency signal for emitting the second power amplifier 3212 is avoided to pass radio-frequency receiving-transmitting back again Device 31.

First coupler 3217 exports after being mixed two-way radiofrequency signal.Optionally, the first coupler 3217 There can also be power distribution, it is corresponding to RF transceiver 31 for the power of the signal of input to be divided into a few road feedbacks Receiving port, in order to RF transceiver 31 adjust its transmitting radiofrequency signal power.

First choice switch 3218 can be single-pole double-throw switch (SPDT), when the selection port and first of first choice switch 3218 When selecting the first fixed port connection of switch 3218, the first power amplifier 3211 of the first receiving and transmitting signal processing circuit 321, First low-noise amplifier 3213 and the composition transmitting-receiving access of first duplexer 3215, at this point, the first receiving and transmitting signal processing circuit 321 It is handled for the signal to the first frequency range (NR Band Nx).When the selection port and the first choosing of first choice switch 3218 When selecting the second fixed port connection of switch 3218, the second power amplifier 3212 of the first receiving and transmitting signal processing circuit 321, the Two low-noise amplifiers 3214 and the second duplexer 3216 composition transmitting-receiving access, at this point, the first receiving and transmitting signal processing circuit 321 is used It is handled in the signal to the second frequency range (NR Band Ny).The specific knot of the second receiving and transmitting signal processing circuit 322 in Fig. 4 Structure is similar with the first receiving and transmitting signal processing circuit 321, and details are not described herein again.

Wherein, the specific structure of the receiving and transmitting signal processing circuit in Fig. 5 is only a kind of possible example, can also be according to reality Border needs to decrease or increase component.

Wherein, the specific structure of signal processing circuit is received referring to Fig. 6, Fig. 6 is one kind disclosed in the embodiment of the present application Receive the structural schematic diagram of signal processing circuit.As shown in fig. 6, first receives signal processing circuit 331 including supporting the first frequency The low-noise amplifier 3311 of section (NR Band Nx), the filter 3312 for supporting the first frequency range (NR Band Nx) to pass through are low The corresponding receiving port for being used for the first UHF band reception in the output port connection RF transceiver 31 of noise amplifier 3311 is low The output port of the input port connection filter 3312 of noise amplifier 3311, the input port of filter 3312 connect 4 The T-port of the first UHF band reception is used in second T-port.First receives signal processing circuit 331 to support the first UHF band reception Reception signal processing circuit.

Second receives the low-noise amplifier that signal processing circuit 332 includes support the second frequency range (NR Band Ny) 3321, the filter 3322 for supporting the second frequency range (NR Band Ny) to pass through；The output port of low-noise amplifier 3321 connects The corresponding receiving port for being used for the second UHF band reception in RF transceiver 31, the input port connection of low-noise amplifier 3321 The output port of filter 3322, the input port of filter 3322 connect in 4 the second T-ports for the second UHF band reception T-port.Second reception signal processing circuit 332 is to support the reception signal processing circuit of the second UHF band reception.

In the embodiment of the present application, filter (filter) 3312 and filter 3322 can be bandpass filter, wherein filter Received radiofrequency signal at second T-port can be filtered by wave device 3312, and filter 3312 only allows the first frequency range Radiofrequency signal pass through.Received radiofrequency signal at second T-port can be filtered by filter 3322, filter 3322 only allow the radiofrequency signal of the second frequency range to pass through.

Low-noise amplifier (low noise amplifier, LNA) 3311 by the radio frequency of filter 3312 for that will be believed It number amplifies, low-noise amplifier 3312 by the radiofrequency signal of filter 3322 for will be amplified.Using low noise The signal-to-noise ratio of the radiofrequency signal of output can be improved in amplifier.

The first reception signal processing circuit 331 in Fig. 4 receives signal processing circuit 333 with third can connect to be identical Signal processing circuit is received, is all the reception signal processing circuit for supporting the first UHF band reception.

The second reception signal processing circuit 332 in Fig. 4 can connect with the 4th reception signal processing circuit 334 to be identical Signal processing circuit is received, is all the reception signal processing circuit for supporting the second UHF band reception.

The first receiving and transmitting signal processing circuit in order to improve the integrated level of radio circuit, in the radio circuit 30 in Fig. 4 321, the second receiving and transmitting signal processing circuit 322 and 4 receives signal processing circuit (the first reception signal processing circuit 331, second Receive signal processing circuit 332, third receives signal processing circuit 333 and the 4th reception signal processing circuit 334) it can integrate In 1 independent circuits module.Referring specifically to Fig. 7.Fig. 7 is that a kind of radio circuit disclosed in the embodiment of the present application is integrated in solely The structural schematic diagram of vertical circuit module.As shown in fig. 7, the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322, first the reception of signal processing circuit 331, second signal processing circuit 332, third reception 333 and of signal processing circuit are received 4th reception signal processing circuit 334 is integrated in 1 independent circuits module 41.Wherein, independent circuits module 41 includes 12 Connect with RF transceiver 31 port (it is as shown in Figure 7 420,421,422,423,424,425,426,427,428,429, 430,431), 6 ports (as shown in Figure 7 411,412,413,414,415,416) being connect with multidiameter option switch 10.Its In, 421,423,425,427 be independent circuits module 41 receiving port, 420,422,423,424,426,428,429,430, 431 be independent circuits module 41 emission port, 411,412 for transmitting-receiving port, 411,412 respectively with multidiameter option switch 10 The connection of 2 the first T-ports, 413,414,415,416 be the receiving port of independent circuits module 41, respectively with multidiameter option switch 10 4 the second T-ports connect one to one.From figure 7 it can be seen that the port sum of independent circuits module 41 and be integrated in solely The port sum of all signal processing circuits in vertical circuit module 41 is equal, and has corresponding connection relationship.For example, 420 Connect the first emission port of the first receiving and transmitting signal processing circuit 321, the of 421 the first receiving and transmitting signal processing circuits 321 of connection One receiving port, the transmitting-receiving port of 411 the first receiving and transmitting signal processing circuits 321 of connection, 422 connection the first receiving and transmitting signal processing electricity Second emission port on road 321, the second receiving port of 423 the first receiving and transmitting signal processing circuits 321 of connection, 412 connections second The transmitting-receiving port of receiving and transmitting signal processing circuit 322.425,427 two for being separately connected the second receiving and transmitting signal processing circuit 322 connect Receiving end mouth, 424,426 are separately connected two emission ports of the second receiving and transmitting signal processing circuit 322, and 413 connections first receive letter The receiving port of number processing circuit 331.428 connections first receive the emission port of signal processing circuit 331,413 connections first Receive the receiving port of signal processing circuit 331.429 connections second receive the emission port of signal processing circuit 332, and 414 connect Connect the receiving port of the second reception signal processing circuit 332.430 connection thirds receive the emission port of signal processing circuit 333, 415 connection thirds receive the receiving port of signal processing circuit 333.431 connections the 4th receive the transmitting of signal processing circuit 334 Port, 416 connections the 4th receive the receiving port of signal processing circuit 334.

In the embodiment of the present application, by the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322 and 4 It receives signal processing circuit to be integrated in 1 independent circuits module, the integrated level of radio circuit can be improved, reduce independent circuits The usage quantity of module improves the space utilization rate of electronic equipment, is conducive to improve adaptation flexibility ratio, reduces cost.

Optionally, the first receiving and transmitting signal processing circuit 321 in the radio circuit 30 in Fig. 4, the processing of the second receiving and transmitting signal Circuit 322 and 4 receives signal processing circuit and can integrate in 2 independent circuits modules.2 independent circuits modules are respectively First independent circuits module and the second independent circuits module；First independent circuits module includes at least the first receiving and transmitting signal processing electricity Road 321 and the second receiving and transmitting signal processing circuit 322；Second independent circuits module includes at least in 4 reception signal processing circuits 2.

Referring specifically to Fig. 8.Fig. 8 is that another kind radio circuit disclosed in the embodiment of the present application is integrated in independent circuits module Structural schematic diagram.As shown in figure 8, the first receiving and transmitting signal processing circuit 321 and the second receiving and transmitting signal processing circuit 322 are integrated in In first independent circuits module 51, first, which receives signal processing circuit 331, second, receives signal processing circuit 332, third reception Signal processing circuit the 333, the 4th receives signal processing circuit 334 and is integrated in the second independent circuits module 52.Wherein, first solely Vertical circuit module 51 includes 4 receiving ports (as shown in Figure 8 521,523,525,527) and 4 emission ports (such as Fig. 8 institute Show 520,522,524,526) and 2 transmitting-receiving ports (as shown in Figure 8 511,512), 521,523,525,527 receive with radio frequency The connection of the corresponding emission port of device 31 is sent out, 520,522,524,526 receiving ports corresponding with RF transceiver 31 connect, and 511 It is connect with the first T-port of multidiameter option switch 10,512 connect with multidiameter option switch 10 for another first T-port It connects.Second independent circuits module 52 include 4 receiving ports (513,514,515,516) and 4 emission ports (528,529, 530,531) it, 513,514,515,516 connects one to one respectively with 4 the second T-ports of multidiameter option switch 10,528, 529,530,531 receiving port connection corresponding with RF transceiver 31 respectively.Wherein, all of the port of all standalone modules it Between be mutually not attached to.

From figure 8, it is seen that the port sum of the first independent circuits module 51 and being integrated in the first independent circuits module 51 The port sum of interior all signal processing circuits is equal, and has corresponding connection relationship.Second independent circuits module 52 Port sum is equal with the port sum of all signal processing circuits being integrated in the second independent circuits module 52, and have pair The connection relationship answered.

It should be noted that the integration mode in Fig. 8 is only a kind of possible implementation, in the processing of the first receiving and transmitting signal Before circuit 321, the second receiving and transmitting signal processing circuit 322 and 3 reception signal processing circuit are integrated in 2 independent circuits modules It puts, as long as meeting, " the first independent circuits module includes at least the first receiving and transmitting signal processing circuit and second receiving and transmitting signal Processing circuit；Second independent circuits module include at least 4 receive signal processing circuits in 2 " condition.

In the embodiment of the present application, by the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322 and 4 It receives signal processing circuit to be integrated in 2 independent circuits modules, the integrated level of radio circuit can be improved, reduce independent circuits The usage quantity of module improves the space utilization rate of electronic equipment, is conducive to improve adaptation flexibility ratio, reduces cost.

Optionally, the first receiving and transmitting signal processing circuit 321 in the radio circuit 30 in Fig. 4, the processing of the second receiving and transmitting signal Circuit 322 and 4 receives signal processing circuit and can integrate in 3 independent circuits modules.

3 independent circuits modules are respectively the first independent circuits module, the second independent circuits module and third independent circuits Module；First independent circuits module includes 2 receiving and transmitting signal processing circuits, and the second standalone module and third independent circuits module are each Including 42 received in signal processing circuit.

Referring specifically to Fig. 9.Fig. 9 is that another kind radio circuit disclosed in the embodiment of the present application is integrated in independent circuits module Structural schematic diagram.As shown in figure 9, the first receiving and transmitting signal processing circuit 321 and the second receiving and transmitting signal processing circuit 322 are integrated in In first independent circuits module 61, the first reception signal processing circuit 331, second receives signal processing circuit 332 and is integrated in the In two independent circuits modules 62, third receives the reception of signal processing circuit the 333, the 4th signal processing circuit 334 and is integrated in third In independent circuits module 63.Wherein, the first independent circuits module 61 include 4 receiving ports (it is as shown in Figure 9 621,623, 625,627), 4 emission ports (as shown in Figure 9 620,622,624,626) and 2 transmitting-receiving ports (as shown in Figure 9 611, 612), 621,623,625,627 emission port connection corresponding with RF transceiver 31,620,622,624,626 receive with radio frequency The connection of the corresponding receiving port of device 31 is sent out, 611 connect with the first T-port of multidiameter option switch 10, and 612 and multidiameter option switch 10 another first T-port that is used for connects.Second independent circuits module 62 includes that 2 receiving ports are (as shown in Figure 9 613,614) with 2 emission ports (as shown in Figure 9 628,629), third independent circuits module 63 includes 2 receiving ports (as shown in Figure 9 615,616) and 2 emission ports (as shown in Figure 9 630,631).Wherein, 613,614,615,616 points Do not connect one to one with 4 the second T-ports of multidiameter option switch 10,628,629,630,631 respectively with RF transceiver 31 corresponding receiving port connections.Wherein, it is mutually not attached between all of the port of all standalone modules.

From fig. 9, it can be seen that the port sum of the first independent circuits module 61 and being integrated in the first independent circuits module 61 The port sum of interior all signal processing circuits is equal, and has corresponding connection relationship.Second independent circuits module 62 Port sum is equal with the port sum of all signal processing circuits being integrated in the second independent circuits module 62, and have pair The connection relationship answered.The port sum of third independent circuits module 63 and all letters being integrated in third independent circuits module 63 The port sum of number processing circuit is equal, and has corresponding connection relationship.

In the embodiment of the present application, by the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322 and 4 Signal processing circuit is received to be integrated in 3 independent circuits modules.

There are 3 independent circuits modules (as shown in Figure 9 the second independent circuits module 62 and the in 4 independent circuits modules Three independent circuits modules 63) circuit structure having the same, the reusability of independent circuits module can be improved, be convenient for independent circuits The batch production of module is conducive to improve adaptation flexibility ratio, reduces cost.

Optionally, the first receiving and transmitting signal processing circuit 321 in the radio circuit 30 in Fig. 4, the processing of the second receiving and transmitting signal Circuit 322 and 4 receives signal processing circuit and can integrate in 4 independent circuits modules.

4 independent circuits modules are respectively the first independent circuits module, the second independent circuits module, third independent circuits mould Block and the 4th independent circuits module；First independent circuits module includes the first receiving and transmitting signal processing circuit, the second independent circuits mould Block includes the second receiving and transmitting signal processing circuit；Third independent circuits module and the 4th independent circuits module respectively include 4 reception letters 2 in number processing circuit.

Referring specifically to Figure 10.Figure 10 is that another kind radio circuit disclosed in the embodiment of the present application is integrated in independent circuits mould The structural schematic diagram of block.As shown in Figure 10, the first receiving and transmitting signal processing circuit 321 is integrated in the first independent circuits module 71； Second receiving and transmitting signal processing circuit 322 is integrated in the second independent circuits module 72；First receives signal processing circuit 331 and the Two reception signal processing circuits 332 are integrated in third independent circuits module 73；Third receives signal processing circuit 333 and the 4th Signal processing circuit 334 is received to be integrated in the 4th independent circuits module 74.Wherein, the first independent circuits module 71 includes 2 Receiving port (as shown in Figure 10 721,723) and 2 emission ports (as shown in Figure 10 720,722) and 1 transmitting-receiving port (as shown in Figure 10 711), 721 and 723 emission ports corresponding with RF transceiver 31 connect, and 720 and 722 and radio-frequency receiving-transmitting The connection of the corresponding receiving port of device 31,711 connect with first T-port of multidiameter option switch 10.Second independent circuits mould Block 72 includes 2 receiving ports (as shown in Figure 10 725,727) and 2 emission ports (as shown in Figure 10 724,726) and 1 A transmitting-receiving port (as shown in Figure 10 712), 725 and 727 emission port connections corresponding with RF transceiver 31,724 and 726 Receiving port connection corresponding with RF transceiver 31,712 connect with another first T-port of multidiameter option switch 10.The Three independent circuits modules 73 include that 2 receiving ports (as shown in Figure 10 713,714) and 2 emission ports are (as shown in Figure 10 728,729), the 4th independent circuits module 74 includes 2 receiving ports (as shown in Figure 10 715,716) and 2 transmitting terminals Mouth (as shown in Figure 10 730,731).Wherein, 713,714,715,716 respectively with 4 the 2nd ends T of multidiameter option switch 10 Mouth connects one to one, 728,729,730,731 receiving port connections corresponding with RF transceiver 31 respectively.Wherein, own It is mutually not attached between all of the port of standalone module.

From fig. 10 it can be seen that the port sum of the first independent circuits module 71 and being integrated in the first independent circuits module 71 The port sum of interior all signal processing circuits is equal, and has corresponding connection relationship.Second independent circuits module 72 Port sum is equal with the port sum of all signal processing circuits being integrated in the second independent circuits module 72, and have pair The connection relationship answered.The port sum of third independent circuits module 73 and all letters being integrated in third independent circuits module 73 The port sum of number processing circuit is equal, and has corresponding connection relationship.The port sum of 4th independent circuits module 74 with The port sum for being integrated in all signal processing circuits in the 4th independent circuits module 74 is equal, and there is corresponding connection to close System.

In the embodiment of the present application, by the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322 and 4 It receives signal processing circuit to be integrated in 4 independent circuits modules, the first independent circuits module 71 and the second independent circuits module 72 circuit structures having the same, third independent circuits module 73 and the circuit knot having the same of the 4th independent circuits module 74 The reusability of independent circuits module can be improved in structure, convenient for the batch production of independent circuits module, is conducive to improve adaptation flexibly It spends, reduce cost.

Optionally, the first receiving and transmitting signal processing circuit 321 in the radio circuit 30 in Fig. 4, the processing of the second receiving and transmitting signal Circuit 322 and 4 receives signal processing circuit and can integrate in 5 independent circuits modules.

5 independent circuits modules are respectively the first independent circuits module, the second independent circuits module, third independent circuits mould Block, the 4th independent circuits module and the 5th independent circuits module；First independent circuits module includes the first receiving and transmitting signal processing electricity Road and the second receiving and transmitting signal processing circuit；Second independent circuits module, third independent circuits module, the 4th independent circuits module and 5th independent circuits module respectively includes 41 received in signal processing circuit.Referring specifically to Figure 11.Figure 11 is the application Another kind radio circuit disclosed in embodiment is integrated in the structural schematic diagram of independent circuits module.As shown in figure 11, the first transmitting-receiving Signal processing circuit 321 and the second receiving and transmitting signal processing circuit 322 are integrated in the first independent circuits module 81；First receives letter Number processing circuit 331 is integrated in the second independent circuits module 82；Second reception signal processing circuit 332 is integrated in third independence In circuit module 83；Third receives signal processing circuit 333 and is integrated in the 4th independent circuits module 84；4th receives at signal Reason circuit 334 is integrated in the 5th independent circuits module 85.Wherein, the first independent circuits module 81 include 4 receiving ports (such as 821 shown in Figure 11,823,825,827), 4 emission ports (as shown in figure 11 820,822,824,828) and 2 receive and dispatch Port (as shown in figure 11 811,812), 821,823,825,827 emission port connections corresponding with RF transceiver 31, 820,822,824,826 corresponding with RF transceiver 31 receiving ports connection, 811 with the first end T of multidiameter option switch 10 Mouth connection, 812 connect with another first T-port that is used for of multidiameter option switch 10.Second independent circuits module 82 includes 1 A receiving port (as shown in figure 11 813) and 1 emission port (as shown in figure 11 828)；Third independent circuits module 83 Including 1 receiving port (as shown in figure 11 814) and 1 emission port (as shown in figure 11 829)；4th independent circuits mould Block 84 includes 1 receiving port (as shown in figure 11 815) and 1 emission port (as shown in figure 11 830)；5th independent electrical Road module 85 includes 1 receiving port (as shown in figure 11 816) and 1 emission port (as shown in figure 11 831)；Wherein, 713, it 714,715,716 connects one to one respectively with 4 the second T-ports of multidiameter option switch 10,728,729,730,731 Receiving port connection corresponding with RF transceiver 31 respectively.Wherein, it is mutually not attached between all of the port of all standalone modules.

It can be seen from figure 11 that the port sum of the first independent circuits module 81 and being integrated in the first independent circuits module 81 The port sum of interior all signal processing circuits is equal, and has corresponding connection relationship.Second independent circuits module 82 Port sum is equal with the port sum of all signal processing circuits being integrated in the second independent circuits module 82, and have pair The connection relationship answered.The port sum of third independent circuits module 83 and all letters being integrated in third independent circuits module 83 The port sum of number processing circuit is equal, and has corresponding connection relationship.The port sum of 4th independent circuits module 84 with The port sum for being integrated in all signal processing circuits in the 4th independent circuits module 84 is equal, and there is corresponding connection to close System.The port sum of 5th independent circuits module 85 and all signal processing circuits being integrated in the 5th independent circuits module 85 Port sum it is equal, and have corresponding connection relationship.

In the embodiment of the present application, by the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322 and 4 It receives signal processing circuit to be integrated in 5 independent circuits modules, the second independent circuits module 82 in 5 independent circuits modules With the circuit structure having the same of the 4th independent circuits module 84, third independent circuits module 83 and the 5th independent circuits module 85 The reusability of independent circuits module can be improved in circuit structure having the same, convenient for the batch production of independent circuits module, has Conducive to raising adaptation flexibility ratio, reduce cost.

Optionally, the first receiving and transmitting signal processing circuit 321 in the radio circuit 30 in Fig. 4, the processing of the second receiving and transmitting signal Circuit 322 and 4 receives signal processing circuit and can integrate in 6 independent circuits modules.6 independent circuits modules collect respectively Signal processing circuit 331, the are received at the first receiving and transmitting signal processing circuit 321, the second receiving and transmitting signal processing circuit 322, first Two receive one in signal processing circuit 332, third reception signal processing circuit 333 and the 4th reception signal processing circuit 334 It is a.Due to the first receiving and transmitting signal processing circuit 321 and the circuit structure having the same of the second receiving and transmitting signal processing circuit 322, One receiving and transmitting signal processing circuit 321 receives the circuit structure having the same of signal processing circuit 333 with third, and second receives signal Processing circuit 332 and the 4th receives the circuit structure having the same of signal processing circuit 334, and independent circuits module can be improved Reusability is conducive to improve adaptation flexibility ratio, reduces cost convenient for the batch production of independent circuits module.

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 piece-root grafting is received 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 12, 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 first receiving path in LTE4x4MIMO for connecting the electronic equipment, the third port of first combiner are used for Connect the corresponding port P in the multidiameter option switch；The first port of second combiner is for connecting described 4th day Line, the second port of second combiner are used to connect the second receiving path in the LTE 4x4MIMO of the electronic equipment, 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 13, 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 LTE 4x4MIMO is stated, the third port of second SPDT switch is for connecting the multi-path choice The corresponding port P in switch.

Figure 14 is please referred to, Figure 14 is a kind of flow diagram of function control method disclosed in the embodiment of the present application, application In electronic equipment, electronic equipment includes antenna system, radio circuit and multidiameter option switch, and multidiameter option switch includes 6 T Port and 4 ports P, 6 T-ports include 2 the first T-ports and 4 the second T-ports, and electronic equipment supports the double transmittings of double frequency Mode, each first T-port connect 4 ports P entirely, and each second T-port connects 3 ports P in 4 ports P, support phase 4 ports P are covered with the port P that multiple second T-ports of the signal receiving function of frequency range are connected, and receive shape in signal The port P that each T-port is connected in 4 T-ports of state is different；This method comprises the following steps.

1401, electronic equipment, which determines, executes preset function, which includes the first function and the second function, the first function 4 ports can be sent to support to pass through single radiation pattern wheel hair between transmitting antenna by the detection reference signal SRS of one-segment The function of SRS, the second function are that 4 antennas is supported to receive the function of data simultaneously.

1402, during enabling the first function, the one-segment where the first function currently occupies electronic equipment The port P adjust the second function where one-segment 3 T-ports currently occupied and 4 ports P between matching status.

Wherein, which is specifically as follows in 4 T-ports 4 the second T-ports other than the first T-port.

The double emission modes of double frequency, refer to that electronic equipment can support the transmitting and reception of two frequency ranges, but in same a period of time Section can only allow the two-way an of frequency range to emit and receive with 4 tunnels.

Specifically, the implementation method of above-mentioned steps 1402 is specifically as follows：

When realizing the first function, 1 port P for supporting 1 the first T-port of first function to occupy is determined, really Surely 3 ports P for supporting 4 the second T-ports of second function to occupy；If above-mentioned 3 ports P include above-mentioned 1 end P Mouthful, then the second T-port for occupying above-mentioned 1 port P switching is connected to another port P.

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.

Below by taking multi-channel switch as shown in Figure 2 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, because It is only merely detection in the SRS process of same period although the electronic equipment of this application supports the double emission modes of double frequency One frequency range, it is assumed here that detection Nx frequency range, it is assumed that 4 T-port (ends T1 of the multi-channel switch original state Nx frequency range Mouth, the port T3, the port T4 and the port T5) be linked in sequence 4 ports P, i.e. the first T-port T1 connection P1 in 4 T-ports, the Two T-port T2 connection P2, the T3 connection of third T-port P3, the 5th T-port T5 connection P4, due to supporting the double emission modes of double frequency, one A detection cycle has two antennas that can emit, so complete 4 antennas of poll, need 2 detection cycles；4 port P difference Connect 4 antennas.When electronic equipment, which determines, enables SRS, since the electronic equipment of the application supports the double emission modes of double frequency, So only one antenna is sent in a detection cycle.

For example, in the first detection cycle, electronic equipment is the first detection cycle can (access be pre- by T1 and P1 access First conducting as transmitting-receiving access use) receiving and transmitting signal with carry out Nx frequency band signals reception and first antenna channel quality spy It surveys, electronic equipment can also pass through T2 and P2 access in the first detection cycle (access is connected in advance to be used as transmitting-receiving access) Receiving and transmitting signal is to carry out the reception of Nx frequency band signals and the channel quality detection of the second antenna, since the corresponding port P T3, T5 is equal It is not occupied by T1 and T2, so multi-channel switch does not have to switch in the first detection cycle.

In the second detection cycle, electronic equipment can control T1 in the second detection cycle and switch to from original state connection P1 P3 is connected, signal receives and the channel quality of third antenna detects, electricity so that transmitting-receiving Nx frequency band signals are connected with P3 by T1 to carry out Sub- equipment can also control T2 in the second detection cycle and switch to connection P4 from original state connection P2, so that receipts are connected with P4 by T2 Hair Nx frequency band signals are detected with the channel quality for carrying out signal reception and the 4th antenna, since the corresponding P3 of T3 is occupied by T1, then In order to maintain the signal receiving function of T3, after the first detection cycle terminates, before the second detection cycle starts, multy-way switching T3 switching is connected to P2 by switch, and T5 is switched to P1.

So far, electronic equipment completes SRS detection process, and T1 connection P3 carries out signal reception, and T2 connection P4 carries out signal It receives, T3 connection P2 carries out signal reception, and T5 connection P1 carries out signal reception.

Similar with the above-mentioned channel quality detection to Nx frequency range to the channel quality detection of Ny frequency range, details are not described herein again.

Figure 15 is please referred to, Figure 15 is a kind of structural schematic diagram of radio frequency system disclosed in the embodiment of the present application, the radio frequency system System includes multidiameter option switch 10 described in antenna system 20, radio circuit 30 and any of the above-described embodiment；

Figure 16 is please referred to, Figure 16 is the structural schematic diagram of a kind of electronic equipment disclosed in the embodiment of the present application, which sets Standby 100 include the multidiameter option switch 10 of antenna system 20, radio circuit 30 and any of the above-described embodiment；

Multidiameter option switch 10 is for connecting radio circuit 30 and antenna system 20 to realize the default function of electronic equipment 100 Can, which includes the first function and the second function, and the first function is to support through detection reference signal SRS in transmitting day Hair is taken turns between line, sends the function of 4 port SRS, and the second function is that 4 antennas is supported to receive the function of data simultaneously.

In addition, as shown in figure 17,4 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 18, 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 4, antenna hold 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

1. a kind of multidiameter option switch, which is characterized in that be applied to wireless telecom equipment, the wireless telecom equipment includes antenna System and radio circuit, the wireless telecom equipment support the double emission modes of double frequency, and the antenna system includes 4 antennas；

The multidiameter option switch includes 6 T-ports and 4 ports P, includes 2 the first T-ports and 4 in 6 T-ports A second T-port；Each first T-port connects 4 ports P entirely, and each second T-port connects in 4 ports P 3 ports P, the port P for supporting multiple second T-ports of the signal receiving function of similar frequency bands to be connected cover 4 ends P Mouthful, and the port P that each T-port is connected in 4 T-ports in signal reception state is different；

The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the wireless telecom 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.

2. multidiameter option switch according to claim 1, which is characterized in that 4 second T-ports are for the first frequency Section receives or the T-port of the second UHF band reception, first frequency range are not overlapped with second frequency range；4 ports P with 4 antennas connect one to one；2 first T-ports are the end T for the first UHF band reception and the second UHF band reception Mouthful.

3. multidiameter option switch according to claim 2, which is characterized in that the multi-channel switch includes 60 first Switching tube, 6 second switches, 4 third switching tubes, the second switch correspond to the T-port, the third switching tube The corresponding port P, switch between every 3 first switch tube T-ports in series and the port P are single Member, 2 first switch tubes at the both ends of the switch subelement are separately connected 1 T-port and 1 port P, and switch is single The first switch tube ground connection of the centre of member, each first switch tube, each second switch, each third are opened The gate pole for closing pipe is all connected with switch control chip.

4. multidiameter option switch according to claim 3, which is characterized in that the first switch tube, the second switch Pipe and the third switching tube include field-effect tube.

5. according to the described in any item multidiameter option switch of claim 2-4, which is characterized in that the radio circuit includes radio frequency Transceiver, 2 receiving and transmitting signal processing circuits and 4 reception signal processing circuits；The receiving and transmitting signal processing circuit is by supporting institute The transmitting path for stating the transmitting of the first frequency range, the receiving path for supporting first UHF band reception support the second frequency range transmitting Transmitting path and support the receiving path of second UHF band reception to be coupled to form；4 receptions signal processing circuit packet Include the reception letter of reception signal processing circuit and 2 support second UHF band receptions that 2 are supported first UHF band reception Number processing circuit.

6. multidiameter option switch according to claim 5, which is characterized in that 2 receiving and transmitting signal processing circuits, described 4 reception signal processing circuits are integrated in 1 independent circuits module.

7. multidiameter option switch according to claim 5, which is characterized in that 2 receiving and transmitting signal processing circuits and institute 4 reception signal processing circuits are stated to be integrated in 2 independent circuits modules；

2 independent circuits modules are respectively the first independent circuits module and the second independent circuits module；Described first is independent Circuit module includes at least 2 receiving and transmitting signal processing circuits；The second independent circuits module includes at least described 4 and connects Receive 2 in signal processing circuit.

8. multidiameter option switch according to claim 5, which is characterized in that 2 receiving and transmitting signal processing circuits and institute 4 reception signal processing circuits are stated to be integrated in 3 independent circuits modules；

3 independent circuits modules are respectively the first independent circuits module, the second independent circuits module and third independent circuits Module；The first independent circuits module includes 2 receiving and transmitting signal processing circuits, second standalone module and described Three independent circuits modules respectively include described 42 received in signal processing circuit.

9. multidiameter option switch according to claim 5, which is characterized in that 2 receiving and transmitting signal processing circuits and institute 4 reception signal processing circuits are stated to be integrated in 4 independent circuits modules；

4 independent circuits modules are respectively the first independent circuits module, the second independent circuits module, third independent circuits mould Block and the 4th independent circuits module；The first independent circuits module and second independent circuits respectively include 2 transmitting-receivings 1 in signal processing circuit；The third independent circuits module and the 4th independent circuits module respectively include 4 reception letters 2 in number processing circuit.

10. multidiameter option switch according to claim 5, which is characterized in that 2 receiving and transmitting signal processing circuits and institute 4 reception signal processing circuits are stated to be integrated in 5 independent circuits modules；

5 independent circuits modules are respectively the first independent circuits module, the second independent circuits module, third independent circuits mould Block, the 4th independent circuits module and the 5th independent circuits module；The first independent circuits module includes 2 receiving and transmitting signals Processing circuit, the second independent circuits module, the third independent circuits module, the 4th independent circuits module and described 5th independent circuits module respectively includes described 41 received in signal processing circuit.

11. multidiameter option switch according to claim 5, which is characterized in that 2 receiving and transmitting signal processing circuits and institute 4 reception signal processing circuits are stated to be integrated in 6 independent circuits modules.

12. according to the described in any item multidiameter option switch of claim 5-11, which is characterized in that the first receiving and transmitting signal processing electricity Road is any of described 2 receiving and transmitting signal processing circuits；

The first receiving and transmitting signal processing circuit includes the first power amplifier for supporting first frequency range, supports described second Second power amplifier of frequency range, the first low-noise amplifier for supporting first frequency range, support second frequency range the Two low-noise amplifiers, first duplexer, the second duplexer, the first coupler and first choice switch, first power are put The big input port of device, the input port of second power amplifier are separately connected corresponding transmitting in the RF transceiver Port, the output port of first low-noise amplifier, second low-noise amplifier output port be separately connected institute Corresponding receiving port in RF transceiver is stated, the output port of first power amplifier connects the first duplexer The input port of receiver port, first low-noise amplifier connects the signal emission port of the first duplexer, The transmit-receive sharing port of first duplexer connects the first port of first coupler；The output of second power amplifier Port connects the receiver port of second duplexer, the input port connection of second low-noise amplifier described the The signal emission port of two duplexers, the transmit-receive sharing port of the second duplexer connect the second port of first coupler； The third port of first coupler connects the first fixed port of first choice switch, and the of first coupler Four ports connect the second fixed port of the first choice switch, the selection port connection described 2 of the first choice switch One in a first T-port.

13. according to the described in any item multidiameter option switch of claim 5-11, which is characterized in that

The reception signal processing circuit for supporting first UHF band reception includes that the low noise of first frequency range is supported to put Big device, the filter for supporting first frequency range to pass through；The output end of the low-noise amplifier for supporting first frequency range Mouth connects the corresponding receiving port for first UHF band reception in the RF transceiver, described to support first frequency The input port of the low-noise amplifier of section connects the output port of the filter for supporting first frequency range to pass through, described The input port for the filter for supporting first frequency range to pass through, which connects, is used for first frequency range in 4 second T-ports Received T-port；

The reception signal processing circuit for supporting second UHF band reception includes that the low noise of second frequency range is supported to put Big device, the filter for supporting second frequency range to pass through；The output end of the low-noise amplifier for supporting second frequency range Mouth connects the corresponding receiving port for second UHF band reception in the RF transceiver, described to support second frequency The input port of the low-noise amplifier of section connects the output port of the filter for supporting second frequency range to pass through, described The input port for the filter for supporting second frequency range to pass through, which connects, is used for second frequency range in 4 second T-ports Received T-port.

14. -13 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, the second antenna, third antenna and 4th day described Line is to support for the 5th generation newly eated dishes without rice or wine the antenna of 5G NR frequency range.

15. -13 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 5GNR frequency range, and second antenna and the third antenna are only to support for the 5th generation The antenna for 5G NR frequency range of newly eating dishes without rice or wine.

16. multidiameter option switch according to claim 15, 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 wireless telecom equipment, and described first closes The third port of road device is for connecting the corresponding port P in the multidiameter option switch；The first port of second combiner For connecting the 4th antenna, the second port of second combiner is used to connect the LTE of the wireless telecom equipment The third port of the second receiving path in 4x4 MIMO, second combiner is right in the multidiameter option switch for connecting The port P answered.

17. multidiameter option switch according to claim 15, 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, first that the second port of first SPDT switch is used to connect in the LTE 4x4 MIMO of the wireless telecom equipment connect Access is received, the third port of first SPDT switch is for connecting the corresponding port P in the multidiameter option switch；Described The first port of two SPDT switches is for connecting the 4th antenna, and the second port of second SPDT switch is for connecting institute The second receiving path in the LTE 4x4 MIMO of wireless telecom equipment is stated, the third port of second SPDT switch is for connecting Connect the corresponding port P in the multidiameter option switch.

18. a kind of function control method, which is characterized in that be applied to wireless telecom equipment, the wireless telecom equipment includes day Linear system system, radio circuit and multidiameter option switch, the wireless telecom equipment support the double emission modes of double frequency, the multichannel choosing Selecting switch includes 6 T-ports and 4 ports P, and 6 T-ports include 2 the first T-ports and 4 the second T-ports, each First T-port connects 4 ports P entirely, and each second T-port connects 3 ports P in 4 ports P, supports phase 4 ports P are covered with the port P that multiple second T-ports of the signal receiving function of frequency range are connected, and are connect in signal The port P that each T-port is connected in 4 T-ports of receipts state is different；The method includes：

The wireless telecom 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 detection reference signal SRS, the function of 4 port SRS of transmission, described second Function is that 4 antennas is supported to receive the function of data simultaneously；

The wireless telecom equipment is during enabling first function, the end P that is currently occupied according to first function Mouth adjusts the matching status between the second function 3 T-ports currently occupied and 4 ports 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 1-17 The multidiameter option switch；

20. a kind of wireless telecom equipment, which is characterized in that including antenna system, radio circuit and as claim 1-17 appoints Multidiameter option switch described in one；

The multidiameter option switch is for connecting the radio circuit and the antenna system to realize the wireless telecom 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；