CN110266333A - Radio circuit and electronic equipment - Google Patents
Radio circuit and electronic equipment Download PDFInfo
- Publication number
- CN110266333A CN110266333A CN201910517861.XA CN201910517861A CN110266333A CN 110266333 A CN110266333 A CN 110266333A CN 201910517861 A CN201910517861 A CN 201910517861A CN 110266333 A CN110266333 A CN 110266333A
- Authority
- CN
- China
- Prior art keywords
- signal
- modem
- signal stream
- radio circuit
- sim card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
It includes: the first modem that the embodiment of the present application, which provides a kind of radio circuit and electronic equipment, the radio circuit, and the 4G network signal for 4G signal stream and the second SIM card to the first SIM card is handled；Second modem is handled for the 5G signal stream to the first SIM card；At least two first antennas, for receiving the 4G signal stream, the 5G signal stream, the 4G network signal within each reception period；At least two second antennas, for receiving the 5G signal stream within each reception period.At least two first antennas sharing in the radiofrequency signal for the second SIM card of radiofrequency signal and reception for receiving the first SIM card may be implemented in the radio circuit, therefore the antenna amount of radio circuit can be reduced, so as to improve the space utilization rate of electronic equipment internal.
Description
Technical field
This application involves field of communication technology, in particular to a kind of radio circuit and electronic equipment.
Background technique
With the fast development of the communication technology, fourth generation mobile communication technology (The 4th Generation Mobile
Communication Technology, 4G) it is gradually difficult to meet the needs of users, especially user is to higher network speed
The demand of rate, lower network delay.Therewith, the 5th third-generation mobile communication technology (The 5th Generation Mobile
Communication Technology, 5G) gradually rise.
Currently, two user identification modules are usually provided in the electronic equipments such as smart phone
(Subscriber Identification Module, SIM, abbreviation SIM card).In order to enable electronic equipment by two
SIM card supports 4G network and 5G network simultaneously, is needed in electronic equipment for the multiple independent antennas of 4G network settings, and is 5G net
Network is arranged multiple independent antennas and is unfavorable in electronic equipment to need to occupy the biggish arrangement space of electronic equipment internal
The space utilization in portion.
Summary of the invention
The embodiment of the present application provides a kind of radio circuit and electronic equipment, and the space utilization of electronic equipment internal can be improved
Rate.
The embodiment of the present application provides a kind of radio circuit, and the radio circuit is used for transmission the dependent group of the first SIM card
The 5G network signal of net and the 4G network signal of the second SIM card, the 5G network signal include 4G signal stream and 5G signal stream, institute
It states 4G signal stream, the 5G signal stream, the 4G network signal and carries information, the radio circuit includes:
First modem, for handling the 4G signal stream and the 4G network signal；
Second modem, for handling the 5G signal stream；
At least two first antennas are connect with first modem and the second modem, described
At least two first antennas within each reception period for receiving the 4G signal stream, the 5G signal stream, the 4G network
Signal；
At least two second antennas, connect with the second modem, and at least two second antenna is used for
The 5G signal stream is received in each reception period.
The embodiment of the present application also provides a kind of electronic equipment, comprising:
Shell；
First SIM card is mounted on the enclosure interior；
Second SIM card is mounted on the enclosure interior；
Circuit board is mounted on the enclosure interior, and radio circuit is provided on the circuit board, and the radio circuit includes
Above-mentioned radio circuit.
The 5G network signal to the NSA mode of the first SIM card had both may be implemented in radio circuit provided by the embodiments of the present application
In the two-way of 4G signal stream receive, and 4 tunnels that the 5G signal stream in the 5G network signal to the first SIM card may be implemented connect
It receives, can also realize the two-way reception to the 4G network signal of the second SIM card.It is thus possible to realize at least two first antennas
Sharing in the radiofrequency signal for the second SIM card of radiofrequency signal and reception for receiving the first SIM card, avoids to receive first
The radiofrequency signal of SIM card be arranged multiple independent antennas and for receive the second SIM card radiofrequency signal setting it is multiple independent
Antenna, therefore the antenna amount of radio circuit can be reduced, so as to improve the space utilization rate of electronic equipment internal.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is cross-sectional view of the electronic equipment shown in Fig. 1 along the direction P1-P1.
Fig. 3 is the first structural schematic diagram of radio circuit provided by the embodiments of the present application.
Fig. 4 is that the first signal in radio circuit provided by the embodiments of the present application transmits schematic diagram.
Fig. 5 is that second of signal in radio circuit provided by the embodiments of the present application transmits schematic diagram.
Fig. 6 is second of structural schematic diagram of radio circuit provided by the embodiments of the present application.
Fig. 7 is the third structural schematic diagram of radio circuit provided by the embodiments of the present application.
Fig. 8 is the 4th kind of structural schematic diagram of radio circuit provided by the embodiments 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.Obviously, 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 skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
The embodiment of the present application provides a kind of electronic equipment.The electronic equipment can be smart phone, tablet computer etc. and set
It is standby, can also be game station, AR (Augmented Reality, augmented reality) equipment, automotive fittings, data storage device,
Audio playing apparatus, video play device, laptop, Desktop computing device etc..
With reference to Fig. 1 and Fig. 2, Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application, and Fig. 2 is shown in Fig. 1
Cross-sectional view of the electronic equipment along the direction P1-P1.
Electronic equipment 100 includes display screen 101, cover board 102, center 103, circuit board 104, battery 105, rear cover 106, the
One SIM card (Subscriber Identification Module, SIM, user identification module, abbreviation SIM card) 107 with
And second SIM card 108.
Display screen 101 is mounted on center 103, to form the display surface of electronic equipment 100, for showing image, text
Etc. information.Wherein, display screen 101 may include liquid crystal display (Liquid Crystal Display, LCD) or organic light emission
The display screen of the types such as diode (OLED) display screen (Organic Light-Emitting Diode, OLED).
Cover board 102 is mounted on center 103, and cover board 102 covers the display screen 101, to carry out to display screen 101
Protection, prevents display screen 101 to be scraped off or by Water Damage.Wherein, cover board 102 can be transparent glass cover plate, thus user
The content that display screen 101 is shown can be observed through cover board 102.Wherein it is possible to understand, cover board 102 can be sapphire
The glass cover-plate of material.
Center 103 can be lamellar or laminar structure, or hollow frame structure.Center 103 is used for
For in electronic equipment 100 electronic component or functional unit provide a supporting role, by electronic equipment 100 electronic component,
Functional unit is mounted together.
Wherein, the shell of electronic equipment 100 can be collectively formed in center 103 and rear cover 106, for accommodating or installing electricity
Electronic component, functional unit of sub- equipment etc..For example, the display screen 101 may be mounted on the shell.In addition, electronics
The functional units such as camera, receiver, circuit board, the battery of equipment can be installed on center 103 to be fixed.It can be with
Understand, the material of center 103 may include metal or plastic cement.
Circuit board 104 is mounted on the enclosure interior that center 103 and rear cover 106 are collectively formed.For example, circuit board 104 can be with
It is mounted on center 103.Circuit board 104 can be the mainboard of electronic equipment 100.Wherein, radio frequency electrical is provided on circuit board 104
Road.The radio circuit is for realizing the wireless communication between electronic equipment 100 and base station or other electronic equipments.It is described to penetrate
Frequency circuit will become clear from the description below.In addition, microphone, loudspeaker, called can also be integrated on circuit board 104
One or more of functional units such as device, earphone interface, camera, acceleration transducer, gyroscope and processor.Together
When, display screen 101 can be electrically connected to circuit board 104, with the display by the processor on circuit board 104 to display screen 101
It is controlled.
Battery 105 is mounted on the enclosure interior that center 103 and rear cover 106 are collectively formed.For example, battery 105 can be installed
On center 103.Meanwhile battery 105 is electrically connected to the circuit board 104, to realize battery 105 for the power supply of electronic equipment 100.
Wherein, electric power management circuit can be set on circuit board 104.The electric power management circuit is used for the electricity for providing battery 105
Press each electronic component being assigned in electronic equipment 100.
Rear cover 106 can be integrally formed.In the forming process of rear cover 106, postposition camera shooting can be formed on rear cover 106
The structures such as head bore.
First SIM card 107 is mounted on the enclosure interior that center 103 and rear cover 106 are collectively formed.For example, the first SIM card
107 are mounted on center 103.First SIM card 107 can be used as information-storing device, for storing the identity identification information of user,
Such as the telephone number for indicating user identity.In addition, the first SIM card 107 can be also used for the personal information of storage user,
Such as the telephone directory etc. of the key, user when voice communication for being encrypted to voice content.Wherein, SIM card is also referred to as used
Family identification card, smart card etc..
It should be noted that electronic equipment 100 could pass through first after installing the first SIM card 107 on electronic equipment 100
The information stored in SIM card 107 is communicated with base station or other electronic equipments.
Second SIM card 108 is also mounted at the enclosure interior that center 103 and rear cover 106 are collectively formed.For example, the second SIM card
108 are also mounted on center 103.Second SIM card can also be used as information-storing device, and the identification for storing user is believed
Breath, personal information of user etc..
Wherein, the user's body stored in the user identification information and the first SIM card 107 stored in the second SIM card 108
Part identification information is different.For example, storing the first identity identification information of user in the first SIM card 107, such as indicating
First telephone number of user identity stores the second identity identification information of user in the second SIM card 108, such as indicating
Second telephone number of user identity.In addition, in the userspersonal information stored in the second SIM card 108 and the first SIM card 107
The userspersonal information of storage can identical or part it is identical, can also be different.
It should be noted that electronic equipment 100 could pass through second after installing the second SIM card 108 on electronic equipment 100
The information stored in SIM card 108 is communicated with base station or other electronic equipments.
In the embodiment of the present application, radio circuit 200 is provided on the circuit board 104.The radio circuit 200 is for real
Wireless communication between existing electronic equipment 100 and base station or other electronic equipments.Wherein it is possible to understand, the radio frequency electrical
Road 200 both can be used for transmitting 4G network signal, can be used for transmission 5G network signal.
It should be noted that, according to the requirement of communication protocol, can both use independent group in the process of construction of 5G network
The 5G network architecture of net (Standalone, abbreviation SA), can also be using dependent networking (Non-standalone, abbreviation
NSA the 5G network architecture).Wherein, in the 5G network architecture of NSA, simultaneous transmission 5G signal stream and 4G signal stream are needed.That is,
In the 5G network architecture of NSA, 5G network signal includes 4G signal stream and 5G signal stream.
Wherein, the radio circuit 200 of the embodiment of the present application can be used for transmitting the 5G network signal of dependent networking, and
It is used for transmission 4G network signal.For example, the radio circuit 200 can be used for transmitting the NSA network of first SIM card 107
The 5G network signal of framework can be used for the 4G network signal for transmitting second SIM card 108.It should be understood that described
The 5G network signal of one SIM card 107 refers to electronic equipment 100 by the information that stores in first SIM card 107 with the 5th
Network signal when third-generation mobile communication technology and base station or other electronic equipments carry out wireless communication, second SIM card 108
4G network signal refers to electronic equipment 100 by the information that stores in second SIM card 108 with forth generation mobile communication skill
Network signal when art and base station or other electronic equipments carry out wireless communication.
With reference to Fig. 3, Fig. 3 is the first structural schematic diagram of radio circuit 200 provided by the embodiments of the present application.
Radio circuit 200 includes baseband circuit 201, the first modem 202, second modem 203, at least two
A first splitter 204, at least two first antennas 205 and at least two second antennas 206.
It should be noted that although radio circuit 200 shown in Fig. 3 includes two the first splitters 204, two first day
205, two the second antennas 206 of line, but the application is not limited and determines.The first splitter that the radio circuit 200 includes
204, first antenna 205 and the quantity of the second antenna 206 can also be other quantity, such as 3,4 etc..
Wherein, baseband circuit 201 is for handling the communication data of radio circuit 200, and according to base station or
The interactive information of network server controls the working condition of each device in radio circuit 200.It should be understood that the base band
Circuit 201 is desirably integrated into the processor of electronic equipment 100, can also stand alone as an individual processing circuit or processing
Chip.
It should be understood that the radio circuit 200 can be used for transmitting the 5G net of the dependent networking of first SIM card
The 4G network signal of network signal and second SIM card.Wherein, the 5G network signal includes 4G signal stream and 5G signal stream.
The 4G signal stream, the 5G signal stream, the 4G network signal carry information.Wherein, it carries information and refers to the 4G
Signal stream, the 5G signal stream, the 4G network signal are not spacing wave, but carry the letter of the Content of Communication of user
Number.The baseband circuit 201 can be used for handling the 4G signal stream, the 5G signal stream, the 4G network signal.
First modem 202 is connect with the baseband circuit 201.First modem 202 is used for 4G
Radiofrequency signal is handled.For example, first modem 202 can be to by first modem 202
4G uplink signal is modulated, and is demodulated to the 4G downlink signal by first modem 202.
Second modem 203 is connect with the baseband circuit 201.The second modem 203 is used for 5G
Radiofrequency signal is handled.For example, the second modem 203 can be to by the second modem 203
5G uplink signal is modulated, and is demodulated to the 5G downlink signal by the second modem 203.
Wherein it is possible to understand, when radio circuit 200 transmit the first SIM card the NSA network architecture 5G network signal with
And second SIM card 4G network signal when, since the 5G network signal includes 4G signal stream and 5G signal stream, described at this time
One modem 202 can be used for the 4G network signal of the 4G signal stream of first SIM card and second SIM card into
Row processing, the second modem 203 can be used for handling the 5G signal stream of first SIM card.
It should be understood that uplink signal refers to that radio circuit 200 passes through the radiofrequency signal that antenna outwardly emits, downlink
Signal refers to the radiofrequency signal that radio circuit 200 is received by antenna from the external world.
In at least two first splitters 204, each first splitter 204 simultaneously with first modem
202, the second modem 203 connects.Wherein, first splitter 204 be used to be combined radiofrequency signal and
Branch.That is, first splitter 204 can be used for the combining of two-way uplink signal being uplink signal all the way, and it is used for
It will downlink signal branch be all the way two-way downlink signal.
Wherein, first splitter 204 can be the devices such as frequency divider, multiplexer.The multiplexer may include double
Work device, four work devices, six work devices etc..
It should be understood that first splitter 204 can also switch switch with high frequency to substitute.For example, described first
Splitter 204 can be substituted by thin film transistor (TFT) (Thin Film Transistor, TFT), realize first point by TFT
Road device 204 switches between the first modem 202 of connection and connection second modem 203.
In at least two first antennas 205, each first antenna 205 with first modem 202 and
The second modem 203 connects.Described at least two first antenna 205 is used within each reception period receive
The 4G network signal of the 4G signal stream of first SIM card, the 5G signal stream of first SIM card, second SIM card.
Wherein, the reception period can be understood as the reception period of the radio circuit 200.The reception period is for example
Can be 10ms (millisecond).
Wherein it is possible to understand, each described first splitter 204 can simultaneously with first modem
202, the second modem 203 and a first antenna 205 connect, to realize each first antenna 205
With the connection of first modem 202 and the second modem 203.
In at least two second antennas 206, each second antenna 206 is connect with the second modem 203.
At least two second antenna 206 is used to receive the 5G network signal of first SIM card within each reception period
In 5G signal stream.
In the radio circuit 200, the process for receiving signal is as follows:
After first antenna 205 receives radiofrequency signal from the external world, by the radio signal transmission received to described first
The first splitter 204 that antenna 205 connects carries out branch.Then, in the 5G network signal of the first SIM card branch obtained
The 4G network signal of 4G signal stream and the second SIM card is transferred to the first modem 202 and is demodulated, that branch is obtained
5G signal in the 5G network signal of one SIM card is streamed to second modem 203 and is demodulated.
After second antenna 206 receives 5G signal stream from the external world, the 5G signal received is streamed to the second modulatedemodulate
Device 203 is adjusted to be demodulated.
After first modem 202 receives the 4G signal stream and the 4G network signal, to the 4G signal stream
It is demodulated with the 4G network signal, and the radio signal transmission after demodulation is handled to baseband circuit 201.
After second modem 203 receives the 5G signal stream, the 5G signal stream is demodulated, and will demodulation
Radio signal transmission afterwards is handled to baseband circuit 201.
It is important to note that being currently in the construction and developing stage of 5G network.For 4G network, 5G
Network has particularity.
According to the requirement of communication protocol, a complete 4G network communication link needs at least two antenna to realize that 2 tunnels connect
It receives, and a complete 5G network communication link needs at least four antenna to realize that 4 tunnels receive.To for including two
The electronic equipment of SIM card, radio circuit need to be arranged at least six antenna to realize while receive the 5G network of SIM card letter
Number and another SIM card 4G network signal.
The 5G of the NSA mode to first SIM card had both may be implemented in radio circuit 200 provided by the embodiments of the present application
The two-way of 4G signal stream in network signal receives, and the letter of the 5G in the 5G network signal to first SIM card may be implemented
4 tunnels of number stream receive, and can also realize to the reception of the two-way of the 4G network signal of second SIM card.It is thus possible to realize to
Few two first antennas 205 sharing in the radiofrequency signal for the second SIM card of radiofrequency signal and reception for receiving the first SIM card,
Avoid for receive the first SIM card radiofrequency signal be arranged multiple independent antennas and be receive the second SIM card radio frequency letter
Number multiple independent antennas of setting, therefore the antenna amount of radio circuit 200 can be reduced, so as to improve in electronic equipment
The space utilization rate in portion.
With reference to Fig. 4, Fig. 4 is that the first signal in radio circuit 200 provided by the embodiments of the present application transmits schematic diagram.
Wherein, the communication frequency of the 4G signal stream in the 5G network signal of first SIM card and second SIM card
The communication frequency of 4G network signal is different.The communication frequency of the 4G signal stream is different from the communication frequency of the 4G network signal
Including two kinds of situations.
The first situation, the communication frequency of frequency range and the 4G network signal locating for the communication frequency of the 4G signal stream
Locating frequency range is different.For example, the communication frequency of the 4G signal stream is in Band1 frequency range (downstream frequency 2110MHz-
2170MHz), the communication frequency of the 4G network signal is in Band3 frequency range (downstream frequency 1805MHz-1880MHz).It is described
When 4G signal stream and the 4G network signal are in different frequency range, locating communication frequency is naturally also just different.
Second situation, the communication frequency of frequency range and the 4G network signal locating for the communication frequency of the 4G signal stream
Locating frequency range is identical, but the frequency point of the two is different.For example, the communication frequency of the 4G signal stream, the 4G network signal
Communication frequency be in Band1 frequency range, wherein frequency point locating for the 4G signal stream be 2120MHz (megahertz), the 4G
Frequency point locating for network signal is 2150MHz.At this point, the communication of the communication frequency of the 4G signal stream and the 4G network signal
Frequency is also different.
Wherein, at least two first antenna 205 may include antenna ANT1, antenna ANT2, and described at least two
Two antennas 206 may include antenna ANT3, ANT4.
At least two first antenna 205 is used to receive first SIM card simultaneously within each reception period
5G network signal in 4G signal stream and second SIM card 4G network signal.In addition, at least two first antenna
205 are also used in each 5G signal stream received in the 5G network signal for receiving first SIM card in the period.
At least two second antenna 206 is used to receive the 5G of first SIM card within each reception period
5G signal stream in network signal.
With reference to Fig. 5, Fig. 5 is that second of signal in radio circuit 200 provided by the embodiments of the present application transmits schematic diagram.
Wherein, the communication frequency of the 4G signal stream in the 5G network signal of first SIM card and second SIM card
The communication frequency of 4G network signal.That is, frequency range locating for the communication frequency of the 4G signal stream and the 4G network signal
Frequency range locating for communication frequency is identical, and the frequency point of the two is also identical.
For example, the communication frequency of the communication frequency of the 4G signal stream, the 4G network signal is in Band1 frequency range,
And the frequency point of the two is 2120MHz.
Wherein, at least two first antenna 205 may include antenna ANT1, antenna ANT2, and described at least two
Two antennas 206 may include antenna ANT3, ANT4.
At least two first antenna 205 is used to receive described the in each first time period received in the period
4G signal stream in the 5G network signal of one SIM card, and it is each it is described receive the period in second time period receive described in
The 4G network signal of second SIM card.Wherein, the first time period, the second time period are in each reception period
Different time sections.For example, the first time period be it is each it is described receive the period in the preceding one third period, described second
Period is each rear three/two cycles received in the period.
In addition, at least two first antenna 205 is also used to receive the first SIM within each reception period
5G signal stream in the 5G network signal of card.
At least two second antenna 206 is used to receive the 5G of first SIM card within each reception period
5G signal stream in network signal.
Wherein it is possible to understand, the first time period can be each preceding half period received in the period, institute
Stating second time period can be each second half of the cycle received in the period.To at least two first antenna 205
The 4G signal stream can be received in each half duration for receiving the period, and in the other half each described for receiving the period
The 4G network signal is received in long.
It should be understood that first modem 202 may include the first treatment channel and second processing channel.Institute
The first treatment channel is stated for handling the 4G signal stream, the second processing channel is used for the 4G network signal
It is handled.
Wherein, in the first time period, first treatment channel is opened, and the second processing channel is closed, from
And the 4G signal stream in the 5G network signal of first SIM card can be received by least two first antenna 205.
In the second time period, first treatment channel is closed, and the second processing channel is opened, so as to
The 4G network signal of second SIM card is received by least two first antenna 205.
With reference to Fig. 6, Fig. 6 is second of structural schematic diagram of radio circuit 200 provided by the embodiments of the present application.
Wherein, the radio circuit 200 further includes control circuit 207.The control circuit 207 and first modulatedemodulate
Device 202 is adjusted to connect.
The control circuit 207 is used for: in the first time period, controlling the of first modem 202
One treatment channel is opened, and the second processing channel of control first modem 202 is closed；In second time
In section, the first treatment channel for controlling first modem 202 is closed, and control first modem
It opens in 202 second processing channel.
To which, the control circuit 207 is by the control to first modem 202, may be implemented it is described extremely
Different time sections of few two first antennas 205 within each reception period receive the 5G network letter of first SIM card respectively
The 4G network signal of 4G signal stream and second SIM card in number.
It should be understood that the control circuit 207 can also be integrated in baseband circuit 201, such as the control circuit
207 can integrate with the baseband circuit 201 as baseband circuit chip.In addition, the control circuit 207 can also be integrated in electricity
In the processor of sub- equipment 100.
With reference to Fig. 7, Fig. 7 is the third structural schematic diagram of radio circuit 200 provided by the embodiments of the present application.
Wherein, at least two second antenna 206 is also connect with first modem 202.Described at least two
A second antenna 206 is also used in each 4G letter received in the 5G network signal for receiving first SIM card in the period
Number stream receives the 4G network signal of second SIM card.
At least two second antenna 206 receives the 4G signal stream in the 5G network signal of first SIM card or connects
After the 4G network signal for receiving second SIM card, the 4G signal stream received or 4G network signal are transmitted to described first
Modem 202 is demodulated.Then, first modem 202 is by the radio signal transmission after demodulation to base band
Circuit 201 is handled.
Described in being realized jointly at least two first antenna 205 to, at least two second antenna 206
4 tunnels of 4G signal stream receive or realize that 4 tunnels of the 4G network signal receive, to improve the stabilization of the received 4G signal stream
Property or improve the stability of the received 4G network signal.
Wherein it is possible to understand, radio circuit 200 can also include at least two second splitters 208.
Each second splitter 208 with first modem 202, the second modem 203
And second antenna 206 connects, with realize each second antenna 206 simultaneously with first modem
202, the connection of the second modem 203.
Wherein, second splitter 208 can be the devices such as frequency divider, multiplexer.The multiplexer may include double
Work device, four work devices, six work devices etc..
With reference to Fig. 8, Fig. 8 is the 4th kind of structural schematic diagram of radio circuit 200 provided by the embodiments of the present application.
Wherein, radio circuit 200 further includes the first RF receiving and transmission module 209, the second RF receiving and transmission module 210.
First RF receiving and transmission module 209 and first modem 202, at least two first antenna
205 connections.First RF receiving and transmission module 209 is used to receive the first SIM by least two first antenna 205
The 4G network signal of 4G signal stream and second SIM card in the 5G network signal of card.
In addition, first RF receiving and transmission module 209 can also be connect at least two second antenna 206.It is described
First RF receiving and transmission module 209 can also receive the 5G net of first SIM card by least two second antenna 206
The 4G network signal of 4G signal stream and second SIM card in network signal.
It should be understood that first RF receiving and transmission module 209 can by first splitter 204 realize with it is each
The connection of the first antenna 205, and the company with each second antenna 206 is realized by second splitter 208
It connects.
Wherein, multiple radio frequency reception ports can be set on first RF receiving and transmission module 209.Each radio frequency reception
Port is connect with an antenna.Each radio frequency reception port is for obtaining the antenna connecting with the radio frequency reception port from the external world
The 4G signal stream of the first SIM card received or the 4G network signal of the second SIM card.
Second RF receiving and transmission module 210 and the second modem 203, at least two first antenna
205, at least two second antennas 206 connection.Second RF receiving and transmission module 210 is used for by described at least two the
One antenna 205, at least two second antenna 206 receive the 5G signal stream in the 5G network signal of first SIM card.
It should be understood that second RF receiving and transmission module 210 can by first splitter 204 realize with it is each
The connection of the first antenna 205, and the company with each second antenna 206 is realized by second splitter 208
It connects.
Wherein, multiple radio frequency reception ports also can be set on second RF receiving and transmission module 210.Each radio frequency connects
Receiving end mouth is connect with an antenna.Each radio frequency reception port is used to obtain the antenna that connect with the radio frequency reception port from outer
5G signal stream in the 5G network signal for the first SIM card that boundary receives.
In the description of the present application, it is to be understood that the terms such as " first ", " second " are only used for distinguishing similar
Object is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.
Radio circuit provided by the embodiments of the present application and electronic equipment are described in detail above.It is used herein
The principle and implementation of this application are described for specific case, and the above embodiments are only used to help understand originally
Application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiments and applications
It will change, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (11)
1. a kind of radio circuit, which is characterized in that the radio circuit is used for transmission the 5G net of the dependent networking of the first SIM card
The 4G network signal of network signal and the second SIM card, the 5G network signal include 4G signal stream and 5G signal stream, the 4G signal
Stream, the 5G signal stream, the 4G network signal carry information, and the radio circuit includes:
First modem, for handling the 4G signal stream and the 4G network signal；
Second modem, for handling the 5G signal stream；
At least two first antennas are connect with first modem and the second modem, it is described at least
Two first antennas within each reception period for receiving the 4G signal stream, the 5G signal stream, the 4G network signal；
At least two second antennas, connect with the second modem, and at least two second antenna is used for each
The 5G signal stream is received in the reception period.
2. radio circuit according to claim 1, it is characterised in that:
The communication frequency of the 4G signal stream is different from the communication frequency of the 4G network signal；
At least two first antenna is used to receive the 4G signal stream and the 4G simultaneously within each reception period
Network signal.
3. radio circuit according to claim 1, it is characterised in that:
The communication frequency of the 4G signal stream is identical as the communication frequency of the 4G network signal；
At least two first antenna is used to receive the 4G signal stream in each first time period received in the period,
And the 4G network signal is received in each second time period received in the period.
4. radio circuit according to claim 3, which is characterized in that the first time period is each reception period
Interior preceding half period, the second time period are each second half of the cycle received in the period.
5. radio circuit according to claim 3, it is characterised in that:
First modem includes the first treatment channel and second processing channel, and first treatment channel is used for institute
It states 4G signal stream to be handled, the second processing channel is for handling the 4G network signal；
In the first time period, first treatment channel is opened, and the second processing channel is closed；
In the second time period, first treatment channel is closed, and the second processing channel is opened.
6. radio circuit according to claim 5, which is characterized in that it further include control circuit, the control circuit and institute
The connection of the first modem is stated, the control circuit is used for:
It in the first time period, controls first treatment channel and opens, and the control second processing channel is closed；
It in the second time period, controls first treatment channel and closes, and the control second processing channel is opened.
7. radio circuit according to any one of claims 1 to 4, which is characterized in that further include:
At least two first splitters, each first splitter and first modem, second modulatedemodulate
Adjust device and a first antenna connection.
8. radio circuit according to any one of claims 1 to 4, it is characterised in that:
At least two second antenna is also connect with first modem, and at least two second antenna is also used to
The 4G signal stream is received within each reception period or receives the 4G network signal.
9. radio circuit according to claim 6, which is characterized in that further include:
At least two second splitters, each second splitter and first modem, second modulatedemodulate
Adjust device and the second antenna connection.
10. radio circuit according to any one of claims 1 to 4, which is characterized in that further include:
First RF receiving and transmission module is connect with first modem, at least two first antenna, and described first penetrates
Frequency transceiver module is for receiving the 4G signal stream and the 4G network signal；
Second RF receiving and transmission module, with the second modem, at least two first antenna, described at least two
The connection of two antennas, second RF receiving and transmission module is for receiving the 5G signal stream.
11. a kind of electronic equipment characterized by comprising
Shell；
First SIM card is mounted on the enclosure interior；
Second SIM card is mounted on the enclosure interior；
Circuit board is mounted on the enclosure interior, and radio circuit is provided on the circuit board, and the radio circuit includes right
It is required that 1 to 10 described in any item radio circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517861.XA CN110266333B (en) | 2019-06-14 | 2019-06-14 | Radio frequency circuit and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517861.XA CN110266333B (en) | 2019-06-14 | 2019-06-14 | Radio frequency circuit and electronic equipment |
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| CN110266333A true CN110266333A (en) | 2019-09-20 |
| CN110266333B CN110266333B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910517861.XA Active CN110266333B (en) | 2019-06-14 | 2019-06-14 | Radio frequency circuit and electronic equipment |
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| Country | Link |
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| CN110266333B (en) | 2021-08-24 |
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