CN107483074A - The mobile terminal of radio circuit and the application radio circuit - Google Patents
The mobile terminal of radio circuit and the application radio circuit Download PDFInfo
- Publication number
- CN107483074A CN107483074A CN201710851559.9A CN201710851559A CN107483074A CN 107483074 A CN107483074 A CN 107483074A CN 201710851559 A CN201710851559 A CN 201710851559A CN 107483074 A CN107483074 A CN 107483074A
- Authority
- CN
- China
- Prior art keywords
- antenna
- microstrip line
- connector
- signal
- radio circuit
- 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.)
- Pending
Links
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Abstract
The invention discloses a kind of radio circuit, and applied to mobile terminal, the radio circuit includes signal transceiver, first antenna switch and the second duplexer.First antenna switch is connected to the signal transceiver by the first microstrip line.Second duplexer is connected to the signal transceiver by the second microstrip line.Present invention also offers a kind of mobile terminal of the application radio circuit, such scheme is matched using microstrip line, and micro-strip matching replaces the matching of traditional mode, it is ensured that completes matching at high frequencies.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of radio circuit and the mobile end using the radio circuit
End.
Background technology
In mobile communication technology (such as：5G) under the main trend of development, with significantly improving for transmission frequency, traditional radio frequency
Scheme can not meet the needs of mobile communication technology.In traditional radio frequency scheme, match circuit (Match) mainly has " L
Type ", " T-shaped ", " ∏ types " etc., no matter which kind of form, be all made up of electric capacity and inductance.In mobile communication technology, some frequencies
Tens G of Duan Gaoda, under the frequency range, inductance will no longer show as the characteristic of inductance, and electric capacity will no longer show as the spy of electric capacity
Property, therefore traditional matching way will be unable to complete the matching of circuit.
The content of the invention
In view of this, the present invention proposes the mobile terminal of a kind of radio circuit and the application radio circuit, above-mentioned to solve
Technical problem.
First, to achieve the above object, the present invention proposes a kind of radio circuit, applied to mobile terminal, the radio frequency electrical
Road includes：
Signal transceiver；
First antenna is switched, and the signal transceiver is connected to by the first microstrip line；And
Second duplexer, the signal transceiver is connected to by the second microstrip line.
Preferably, the radio circuit also includes：
First connector, one end are connected to the signal transceiver by first microstrip line；
Second connector, one end are connected to the other end of first connector by the first coaxial line, and the other end passes through
3rd microstrip line is connected to the first antenna switch.
Preferably, the radio circuit also includes：
3rd connector, one end are connected to the signal transceiver by second microstrip line；And
4th connector, one end are connected to the other end of the 3rd connector by the second coaxial line, and the other end passes through
4th microstrip line is connected to second duplexer.
Preferably, the radio circuit also includes the 5th connector, and one end is connected to described by first coaxial line
First connector.
Preferably, the radio circuit also includes power amplifier, and input is connected to the described 5th by the 5th micro-strip
The other end of connector.
Preferably, the radio circuit also includes the 6th connector, and one end is connected to the power by the 6th microstrip line
The output end of amplifier, the other end are connected to second connector by triax.
Preferably, the radio circuit also includes the 7th connector, and one end is connected to the signal by the 7th microstrip line
Transceiver.
Preferably, the radio circuit also includes the 8th connector, and one end is connected to the described 7th by the 4th coaxial line
The other end of connector, the other end are connected to the first antenna by the 8th microstrip line and switched.
Preferably, first microstrip line in the radio circuit, second microstrip line, the 3rd microstrip line,
4th microstrip line, the 5th microstrip line, the 6th microstrip line, the 7th microstrip line, the 8th microstrip line are T
Shape orShape.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, including：
Radio circuit, including signal transceiver, first antenna switch, the second duplexer, the first antenna switch are logical
Cross the first microstrip line and be connected to the signal transceiver, second duplexer is connected to the signal by the second microstrip line
Transceiver；
First antenna, it is connected to the first antenna switch；
Second antenna, it is connected to second duplexer.
Preferably, the radio circuit also includes：
First connector, one end are connected to the signal transceiver by first microstrip line；
Second connector, one end are connected to the other end of first connector by the first coaxial line, and the other end passes through
3rd microstrip line is connected to the first antenna switch.
Preferably, the radio circuit also includes：
3rd connector, one end are connected to the signal transceiver by second microstrip line；And
4th connector, one end are connected to the other end of the 3rd connector by the second coaxial line, and the other end passes through
4th microstrip line is connected to second duplexer.
Preferably, the radio circuit also includes the 5th connector, and one end is connected to described by first coaxial line
First connector.
Preferably, the radio circuit also includes power amplifier, and input is connected to the described 5th by the 5th micro-strip
The other end of connector.
Preferably, the radio circuit also includes the 6th connector, and one end is connected to the power by the 6th microstrip line
The output end of amplifier, the other end are connected to second connector by triax.
Preferably, the radio circuit also includes the 7th connector, and one end is connected to the signal by the 7th microstrip line
Transceiver.
Preferably, the radio circuit also includes the 8th connector, and one end is connected to the described 7th by the 4th coaxial line
The other end of connector, the other end are connected to the first antenna by the 8th microstrip line and switched.
Preferably, first microstrip line in the radio circuit, second microstrip line, the 3rd microstrip line,
4th microstrip line, the 5th microstrip line, the 6th microstrip line, the 7th microstrip line, the 8th microstrip line are T
Shape orShape.
Compared to prior art, the mobile terminal of radio circuit proposed by the invention and the application radio circuit, use
Microstrip line is matched, and micro-strip matching replaces the matching of traditional mode, it is ensured that completes matching at high frequencies.
Brief description of the drawings
Fig. 1 is total schematic diagram of the embodiment of mobile terminal one of the present invention；
Fig. 2 is the schematic diagram of the embodiment of mobile communication network one of mobile terminal application of the present invention；
Fig. 3 is the module diagram of the radio circuit first embodiment of mobile terminal of the present invention；
Fig. 4 is the module diagram of the radio circuit second embodiment of mobile terminal of the present invention；
Fig. 5 is the module diagram of the embodiment of radio circuit the 3rd of mobile terminal of the present invention；
Fig. 6 is the module diagram of the embodiment of radio circuit the 4th of mobile terminal of the present invention；
Fig. 7 is the module diagram of the embodiment of radio circuit the 5th of mobile terminal of the present invention；
Fig. 8 is the module diagram of the embodiment of radio circuit the 6th of mobile terminal of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix
Ground uses.
Mobile terminal can be implemented in a variety of manners.For example, the mobile terminal described in the present invention can be included such as
Mobile phone, tablet personal computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant,
PDA), portable media player (Portable Media Player, PMP), guider, wearable device, intelligent hand
The mobile terminals such as ring, pedometer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, it is total schematic diagram of the embodiment of mobile terminal 100 1 of the present invention.The mobile terminal 100 wraps
Include radio frequency (Radio Frequency, RF) circuit 1000, first antenna 101, the second antenna 102.
Radio circuit 1000 can be used for receive and send messages or communication process in, pass through the antenna of first antenna 101 and/or second
102 receive and send radiofrequency signal, specifically, the downlink information of base station are received by the antenna 102 of first antenna 101 and second；
In addition, up data are sent to by base station by the antenna 102 of first antenna 101 and/or second.Generally, radio circuit 1000
Including but not limited to duplexer, at least one power amplifier, signal transceiver, coupler, low-noise amplifier, filtering
Device, duplexer etc..In addition, radio circuit 1000 can also be communicated by radio communication with network and other equipment.It is above-mentioned wireless
Communication can use any communication standard or agreement, including but not limited to GSM (Global System of Mobile
Communication, global system for mobile communications), GPRS (General Packet Radio Service, general packet without
Line service), CDMA2000 (Code Division Multiple Access2000, CDMA 2000), WCDMA
(Wideband Code Division Multiple Access, WCDMA), TD-SCDMA (Time Division-
Synchronous Code Division Multiple Access, TD SDMA), FDD-LTE (Frequency
Division Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time
Division Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
In a specific embodiment of the invention, first antenna 101 can be primary antenna, can receive radiofrequency signal, can also
Send radiofrequency signal；Second antenna 102 can supplemented by antenna, radiofrequency signal can only be received, and radiofrequency signal can not be sent.Now,
Second antenna 102 is mainly used in increasing receiving sensitivity, such as：When mobile terminal 100 is in the undesirable place call of signal,
By the auxiliary reception of the second antenna 102, the user of mobile terminal 100 can more clearly hear the voice of other side.
In another specific embodiment of the present invention, the antenna 102 of first antenna 101 and second can also be regardless of primary and secondary, in real time
Detect the signal intensity of the antenna 102 of first antenna 101 and second, the stronger antenna of selection signal intensity as transmission antenna, from
And increase the data transmission capabilities of the up-link of mobile terminal 100.For example, it is assumed that at first position, first antenna 101
Signal intensity it is weaker, be unsatisfactory for job requirement, and the signal intensity of the second antenna 102 is stronger, meets job requirement, then can be with
The second antenna 102 is selected to be used as transmission antenna, now, the antenna that first antenna 101 can only as auxiliary reception；Assuming that second
During position, the signal intensity of first antenna 101 is stronger, meets job requirement, and the signal intensity of the second antenna 102 is weaker, no
Meet job requirement, then first antenna 101 can be selected to be used as transmission antenna, now, the second antenna 102 only can connect as auxiliary
The antenna of receipts.
For the ease of understanding the embodiment of the present invention, below to the mobile radio communication that is based on of mobile terminal 100 of the present invention
Network system is described.
Referring to Fig. 2, the signal of the embodiment of mobile communication network one for mobile terminal 100 of the present invention application
Figure, the mobile communication network are the LTE system of universal mobile communications technology, and the LTE system includes communication connection successively
UE (User Equipment, user equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access
Network, evolved UMTS Terrestrial radio access network) 202, EPC (Evolved Packet Core, evolved block core
Net) 203 and operator IP operation 204.
Specifically, UE 201 can be mobile terminal 100 in Fig. 1, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc.
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Fig. 3 is the module diagram of mobile terminal 100a of the present invention radio circuit 1000a first embodiments.In this hair
In bright first embodiment, mobile terminal 100a includes radio circuit 1000a, first antenna 101a, the second antenna 102a.Work as shifting
When dynamic terminal 100a needs to send signal, radio circuit 1000a first produces radiofrequency signal, then passes through first antenna 101a or second
Antenna 102a sends radiofrequency signal；When mobile terminal 100a needs reception signal, first pass through first antenna 101a with
Second antenna 102a receives radiofrequency signal, and radio circuit 1000a is again handled the radiofrequency signal of reception, such as：By radio frequency
Signal transacting is baseband signal etc..
In first embodiment of the invention, radio circuit 1000a includes signal transceiver 1101a, first antenna switchs
1201a, the second duplexer 1202a.In the present embodiment, signal transceiver 1101a incorporates power amplifier (Power
Amplifier, PA) circuit function, wave filter (Filter) circuit function, low-noise amplifier (Lower Noise
Amplifier, LNA) circuit function etc., integration process is very high, so as to save external power amplifier, wave filter,
The use of low-noise amplifier etc..
In first embodiment of the invention, first antenna switch 1201a is used for the work shape for switching first antenna 101a
State.First antenna switch 1201a one end is connected to the signal transceiver 1101a, first antenna by the first microstrip line 1301a
The switch 1201a other ends are connected to first antenna 101a.
Second duplexer 1202a is used for the working condition for switching the second antenna 102a.Second duplexer 1202a one end
The signal transceiver 1101a is connected to by the second microstrip line 1302a, the second duplexer 1202a other ends are connected to
Two antenna 102a.
In first embodiment of the invention, the first microstrip line 1301a and the second microstrip line 1302a are T-shaped, Ke Yibao
Card radio circuit 100a completes to match at high frequencies.In the present invention preferably in embodiment, using the first microstrip line 1301a with
When second microstrip line 1302a is matched, due to consideration that the reason such as electromagnetic exposure, decay, the first microstrip line 1301a and second
Microstrip line 1302a can try one's best short and will be close to device.
In a specific embodiment of the invention, first antenna 101a can be primary antenna, can receive radiofrequency signal, can also
Send radiofrequency signal；Second antenna 102a can supplemented by antenna, radiofrequency signal can only be received, and radiofrequency signal can not be sent.Now,
Second antenna 102a is mainly used in increasing receiving sensitivity, such as：When mobile terminal 100a is in the undesirable place call of signal
When, by the second antenna 102a auxiliary reception, mobile terminal 100a user can more clearly hear the voice of other side.
When mobile terminal 100a needs to send signal, signal transferring and receiving apparatus 1101a produces the radiofrequency signal for needing to send；The
First antenna 101a working condition is switched to transmission signal by one duplexer 1201a；First antenna 101a is micro- via first
Band line 1301a, first antenna switch 1201a, the radiofrequency signal for needing to send are received from signal transceiver 1101a, and will need
The radiofrequency signal of transmission is sent.When mobile mobile terminal 100a needs reception signal, first antenna switchs 1201a by the
One antenna 101a working condition switches to reception signal, and the second duplexer 1202a is by the second antenna 102a working condition
Switch to reception signal；The radiofrequency signal for needing to receive is received by first antenna 101a and the second antenna 102a；Signal transmitting and receiving
Device 1101a switchs 1201a, the first microstrip line 1301a via first antenna, and the radio frequency for needing to receive is received from first antenna 101a
Signal, also via the second duplexer 1202a, the second microstrip line 1302a, the radio frequency for needing to receive is received from the second antenna 102a
Signal, and radiofrequency signal is handled, such as：It is baseband signal etc. by radiofrequency signal processing.
It will be understood by those skilled in the art that in other specific embodiments of the present invention, first antenna 101a and second
Antenna 102a regardless of primary and secondary, can also detect the signal intensity of two antennas, the stronger antenna conduct of selection signal intensity in real time
Transmission antenna, so as to increase the data transmission capabilities of mobile terminal 100a up-links.For example, it is assumed that in first position
When, first antenna 101a signal intensity is weaker, is unsatisfactory for job requirement, and the second antenna 102a signal intensity is stronger, full
Sufficient job requirement, then can selecting the second antenna 102a, now, first antenna 101a only can connect as auxiliary as transmission antenna
The antenna of receipts；Assuming that at the second place, first antenna 101a signal intensity is stronger, meets job requirement, and the second antenna
102a signal intensity is weaker, is unsatisfactory for job requirement, then can select first antenna 101a as transmission antenna, now,
Two antenna 102a can only as auxiliary reception antenna.
Fig. 4 is the module diagram of mobile terminal 100b of the present invention radio circuit 1000b second embodiments.In this hair
In bright second embodiment, mobile terminal 100b includes radio circuit 1000b, first antenna 101b, the second antenna 102b.Work as shifting
When dynamic terminal 100b needs to send signal, radio circuit 1000b first produces radiofrequency signal, then passes through first antenna 101b or second
Antenna 102b sends radiofrequency signal；When mobile terminal 100b needs reception signal, first pass through first antenna 101b with
Second antenna 102b receives radiofrequency signal, and radio circuit 1000b is again handled the radiofrequency signal of reception, such as：By radio frequency
Signal transacting is baseband signal etc..
In second embodiment of the invention, radio circuit 1000b includes signal transceiver 1101b, the first connector
1401b, the second connector 1402b, first antenna switch 1201b, the 3rd connector 1403b, the 4th connector 1404b, second
Duplexer 1202b.In the present embodiment, signal transceiver 1101b incorporate power amplifier (Power Amplifier,
PA) circuit function, wave filter (Filter) circuit function, low-noise amplifier (Lower Noise Amplifier, LNA) electricity
Road function etc., integration process is very high, so as to save external power amplifier, wave filter, low-noise amplifier etc.
Use.
In second embodiment of the invention, first connector 1401b one end is connected to letter by the first microstrip line 1301b
Number transceiver 1101b, the other end are connected to the second connector 1402b by the first coaxial line 1501b.Second connector 1402b
One end is connected to the first connector 1401b by the first coaxial line 1501b, and the other end is connected to by the 3rd microstrip line 1303b
First antenna switchs 1201b.
3rd connector 1403b one end is connected to signal transceiver 1101b by the second microstrip line 1302b, and the other end leads to
Cross the second coaxial line 1502b and be connected to the 4th connector 1404b.4th connector 1404b one end passes through the second coaxial line 1502b
The 3rd connector 1403b is connected to, the other end is connected to the second duplexer 1202b by the 4th microstrip line 1304b.
In second embodiment of the invention, first antenna switch 1201b is used for the work shape for switching first antenna 101b
State.First antenna switchs 1201b one end and is connected to the second connector 1402b, first antenna switch by the 3rd microstrip line 1303b
The 1201b other ends are connected to first antenna 101b.
Second duplexer 1202b is used for the working condition for switching the second antenna 102b.Second duplexer 1202b one end
4th connector 1404b is connected to by the 4th microstrip line 1304b, the second duplexer 1202b other ends are connected to second day
Line 102b.
In second embodiment of the invention, the first microstrip line 1301b, the second microstrip line 1302b, the 3rd microstrip line
1303b, the 4th microstrip line 1304b are T-shaped, it is ensured that radio circuit 100b completes to match at high frequencies.In the present invention
Preferably in embodiment, using the first microstrip line 1301b, the second microstrip line 1302b, the 3rd microstrip line 1303b, the 4th microstrip line
When 1304b is matched, due to consideration that the reason such as electromagnetic exposure, decay, the first microstrip line 1301b, the second microstrip line
1302b, the 3rd microstrip line 1303b, the 4th microstrip line 1304b can try one's best short and will be close to device.
In second embodiment of the invention, using the first coaxial line 1501b, the second coaxial line 1502b connection circuit elements
Part, the signal transmission of tens G frequencies is ensure that, reduces loss and electromagnetic exposure.
In a specific embodiment of the invention, first antenna 101b can be primary antenna, can receive radiofrequency signal, can also
Send radiofrequency signal；Second antenna 102b can supplemented by antenna, radiofrequency signal can only be received, and radiofrequency signal can not be sent.Now,
Second antenna 102b is mainly used in increasing receiving sensitivity, such as：When mobile terminal 100b is in the undesirable place call of signal
When, by the second antenna 102b auxiliary reception, mobile terminal 100b user can more clearly hear the voice of other side.
When mobile terminal 100b needs to send signal, signal transferring and receiving apparatus 1101b produces the radiofrequency signal for needing to send；The
First antenna 101b working condition is switched to transmission signal by one duplexer 1201b；First antenna 101b is micro- via first
Band line 1301a, the first connector 1401b, the first coaxial line 1501b, the second connector 1402b, the 3rd microstrip line 1303b, the
One duplexer 1201b, the radiofrequency signal for needing to send is received from signal transceiver 1101b, and the radio frequency for needing to send is believed
Number send.When mobile mobile terminal 100b needs reception signal, first antenna switchs 1201b by first antenna 101b's
Working condition switches to reception signal, and the second antenna 102b working condition is switched to reception to believe by the second duplexer 1202b
Number；The radiofrequency signal for needing to receive is received by first antenna 101b and the second antenna 102b；Signal transceiver 1101b is via
One microstrip line 1301a, the first connector 1401b, the first coaxial line 1501b, the second connector 1402b, the 3rd microstrip line
1303b, first antenna switch 1201b, the radiofrequency signal for needing to receive is received from first antenna 101b, meanwhile, signal transceiver
1101b is also via the second microstrip line 1302a, the 3rd connector 1403b, the second coaxial line 1502b, the 4th connector 1404b,
Four microstrip line 1304b, the second duplexer 1202b, the radiofrequency signal for needing to receive is received from the second antenna 102b, and to radio frequency
Signal is handled, such as：It is baseband signal etc. by radiofrequency signal processing.
It will be understood by those skilled in the art that in other specific embodiments of the present invention, first antenna 101b and second
Antenna 102b regardless of primary and secondary, can also detect the signal intensity of two antennas, the stronger antenna conduct of selection signal intensity in real time
Transmission antenna, so as to increase the data transmission capabilities of mobile terminal 100b up-links.For example, it is assumed that in first position
When, first antenna 101b signal intensity is weaker, is unsatisfactory for job requirement, and the second antenna 102b signal intensity is stronger, full
Sufficient job requirement, then can selecting the second antenna 102b, now, first antenna 101b only can connect as auxiliary as transmission antenna
The antenna of receipts；Assuming that at the second place, first antenna 101b signal intensity is stronger, meets job requirement, and the second antenna
102b signal intensity is weaker, is unsatisfactory for job requirement, then can select first antenna 101b as transmission antenna, now,
Two antenna 102b can only as auxiliary reception antenna.
Fig. 5 is the module diagram of the mobile terminal 100c of the present invention embodiments of radio circuit 1000c the 3rd.In this hair
In bright 3rd embodiment, mobile terminal 100c includes radio circuit 1000c, first antenna 101c, the second antenna 102c.Work as shifting
When dynamic terminal 100c needs to send signal, radio circuit 1000c first produces radiofrequency signal, then passes through first antenna 101c or second
Antenna 102c sends radiofrequency signal；When mobile terminal 100c needs reception signal, first pass through first antenna 101c with
Second antenna 102c receives radiofrequency signal, and radio circuit 1000c is again handled the radiofrequency signal of reception, such as：By radio frequency
Signal transacting is baseband signal etc..
In third embodiment of the invention, radio circuit 1000c includes signal transceiver 1101c, the first connector
1401c, the 5th connector 1405c, power amplifier 1601c, the 6th connector 1406c, the second connector 1402c, first day
Wiretap 1201c, the 7th connector 1407c, the 8th connector 1408c, the 3rd connector 1403c, the 4th connector 1404c,
Second duplexer 1202c.In the present embodiment, signal transceiver 1101c does not integrate power amplifier (Power
Amplifier, PA) circuit function, incorporate wave filter (Filter) circuit function, low-noise amplifier (Lower Noise
Amplifier, LNA) circuit function etc., there is certain integration degree, so as to save external filter, low noise amplification
The use of device etc..
In third embodiment of the invention, first connector 1401c one end is connected to letter by the first microstrip line 1301c
Number transceiver 1101c, the other end are connected to the 5th connector 1405c by the first coaxial line 1501c.5th connector 1405c
One end is connected to the first connector 1401c by the first coaxial line 1501c, and the other end is connected to by the 5th microstrip line 1305c
Power amplifier 1601c input.6th connector 1406c one end is connected to the power by the 6th microstrip line 1306c
Amplifier 1601c output end, the other end are connected to the second connector 1402c by triax 1503c.Second connector
1402c one end is connected to the 6th connector 1406c by triax 1503c, and the other end is connected by the 3rd microstrip line 1303c
It is connected to first antenna switch 1201c.
7th connector 1407c one end is connected to signal transceiver 1101c by the 7th microstrip line 1307c, and the other end leads to
Cross the 4th coaxial line 1504c and be connected to the 8th connector 1408c.8th connector 1408c one end passes through the 4th coaxial line 1504c
The 7th connector 1407c is connected to, the other end is connected to first antenna by the 8th microstrip line 1308c and switchs 1201c.
3rd connector 1403c one end is connected to signal transceiver 1101c by the second microstrip line 1302c, and the other end leads to
Cross the second coaxial line 1502c and be connected to the 4th connector 1404c.4th connector 1404c one end passes through the second coaxial line 1502c
The 3rd connector 1403c is connected to, the other end is connected to the second duplexer 1202c by the 4th microstrip line 1304c.
In third embodiment of the invention, power amplifier 1601c is used to carry out work(to the radiofrequency signal that needs are sent
Rate is amplified.Power amplifier 1601c input is connected to the 5th connector 1405c by the 5th microstrip line 1305c, and power is put
Big device 1601c output end is connected to the 6th connector 1406c by the 6th microstrip line 1306c.
First antenna switch 1201c is used for the working condition for switching first antenna 101c.First antenna switch 1201c one end
Second connector 1402c is connected to by the 3rd microstrip line 1303c, the first antenna switch 1201c other ends are connected to first day
Line 101c.
Second duplexer 1202c is used for the working condition for switching the second antenna 102c.Second duplexer 1202c one end
4th connector 1404c is connected to by the 4th microstrip line 1304c, the second duplexer 1202c other ends are connected to second day
Line 102c.
In third embodiment of the invention, the first microstrip line 1301c, the second microstrip line 1302c, the 3rd microstrip line
It is 1303c, the 4th microstrip line 1304c, the 5th microstrip line 1305c, the 6th microstrip line 1306c, the 7th microstrip line 1307c, the 8th micro-
Band line 1308c is T-shaped, it is ensured that radio circuit 100b completes to match at high frequencies.In the present invention preferably embodiment
In, using the first microstrip line 1301c, the second microstrip line 1302c, the 3rd microstrip line 1303c, the 4th microstrip line 1304c, the 5th micro-
When band line 1305c, the 6th microstrip line 1306c, the 7th microstrip line 1307c, the 8th microstrip line 1308c are matched, due to considering
To electromagnetic exposure, the reason such as decay is the first microstrip line 1301c, the second microstrip line 1302c, the 3rd microstrip line 1303c, the 4th micro-
Band line 1304c, the 5th microstrip line 1305c, the 6th microstrip line 1306c, the 7th microstrip line 1307c, the 8th microstrip line 1308c can use up
Measure short and will be close to device.
In third embodiment of the invention, using the first coaxial line 1501c, the second coaxial line 1502c, triax
1503c, the 4th coaxial line 1504c connection circuit elements, the signal transmission of tens G frequencies is ensure that, reduces loss and electricity
Magnetic is revealed.
In a specific embodiment of the invention, first antenna 101c can be primary antenna, can receive radiofrequency signal, can also
Send radiofrequency signal；Second antenna 102c can supplemented by antenna, radiofrequency signal can only be received, and radiofrequency signal can not be sent.Now,
Second antenna 102c is mainly used in increasing receiving sensitivity, such as：When mobile terminal 100c is in the undesirable place call of signal
When, by the second antenna 102c auxiliary reception, mobile terminal 100c user can more clearly hear the voice of other side.
When mobile terminal 100c needs to send signal, signal transferring and receiving apparatus 1101c produces the radiofrequency signal for needing to send；Work(
Rate amplifier 1601c is via the first microstrip line 1301c, the first connector 1401c, the first coaxial line 1501c, the 5th connector
1405c, the 5th microstrip line 1305c, the radiofrequency signal for needing to send is received from signal transceiver 1101b, and radiofrequency signal is entered
Row power amplification；First antenna 101c working condition is switched to transmission signal by first antenna switch 1201c；First antenna
101c is via the 6th microstrip line 1306c, the 6th connector 1406c, triax 1503c, the second connector 1402c, the 3rd
Microstrip line 1303c, first antenna switch 1201c, the radiofrequency signal after the amplification of power amplifier 1601c receiving powers, and will
Radiofrequency signal after power amplification is sent.
When mobile mobile terminal 100b needs reception signal, first antenna switchs 1201c by first antenna 101c work
Reception signal is switched to as state, the second antenna 102c working condition is switched to reception signal by the second duplexer 1202c；
The radiofrequency signal for needing to receive is received by first antenna 101c and the second antenna 102c；Signal transceiver 1101c is via the 7th
Microstrip line 1307c, the 7th connector 1407c, the 4th coaxial line 1504c, the 8th connector 1408c, the 8th microstrip line 1308c,
First antenna switchs 1201c, and the radiofrequency signal for needing to receive is received from first antenna 101c, meanwhile, signal transceiver 1101c is also
Via the second microstrip line 1302c, the 3rd connector 1403c, the second coaxial line 1502c, the 4th connector 1404c, the 4th micro-strip
Line 1304c, the second duplexer 1202c, the radiofrequency signal for needing to receive is received from the second antenna 102c, and radiofrequency signal is entered
Row processing, such as：It is baseband signal etc. by radiofrequency signal processing.
It will be understood by those skilled in the art that in other specific embodiments of the present invention, first antenna 101c and second
Antenna 102c regardless of primary and secondary, can also detect the signal intensity of two antennas, the stronger antenna conduct of selection signal intensity in real time
Transmission antenna, so as to increase the data transmission capabilities of mobile terminal 100c up-links.For example, it is assumed that in first position
When, first antenna 101c signal intensity is weaker, is unsatisfactory for job requirement, and the second antenna 102c signal intensity is stronger, full
Sufficient job requirement, then can selecting the second antenna 102c, now, first antenna 101c only can connect as auxiliary as transmission antenna
The antenna of receipts；Assuming that at the second place, first antenna 101c signal intensity is stronger, meets job requirement, and the second antenna
102c signal intensity is weaker, is unsatisfactory for job requirement, then can select first antenna 101c as transmission antenna, now,
Two antenna 102c can only as auxiliary reception antenna.
Fig. 6 is the module diagram of the mobile terminal 100d of the present invention embodiments of radio circuit 1000d the 4th.In this hair
In bright 4th embodiment, mobile terminal 100d includes radio circuit 1000d, first antenna 101d, the second antenna 102d.Work as shifting
When dynamic terminal 100d needs to send signal, radio circuit 1000d first produces radiofrequency signal, then passes through first antenna 101d or second
Antenna 102d sends radiofrequency signal；When mobile terminal 100d needs reception signal, first pass through first antenna 101d with
Second antenna 102d receives radiofrequency signal, and radio circuit 1000d is again handled the radiofrequency signal of reception, such as：By radio frequency
Signal transacting is baseband signal etc..
In four embodiment of the invention, radio circuit 1000d includes signal transceiver 1101d, first antenna switchs
1201d, the second duplexer 1202d.In the present embodiment, signal transceiver 1101d incorporates power amplifier (Power
Amplifier, PA) circuit function, wave filter (Filter) circuit function, low-noise amplifier (Lower Noise
Amplifier, LNA) circuit function etc., integration process is very high, so as to save external power amplifier, wave filter,
The use of low-noise amplifier etc..
In four embodiment of the invention, first antenna switch 1201d is used for the work shape for switching first antenna 101d
State.First antenna switch 1201d one end is connected to the signal transceiver 1101d, first antenna by the first microstrip line 1301d
The switch 1201d other ends are connected to first antenna 101d.
Second duplexer 1202d is used for the working condition for switching the second antenna 102d.Second duplexer 1202d one end
The signal transceiver 1101d is connected to by the second microstrip line 1302d, the second duplexer 1202d other ends are connected to
Two antenna 102d.
In four embodiment of the invention, the first microstrip line 1301d is with the second microstrip line 1302dShape, Ke Yibao
Card radio circuit 100b completes to match at high frequencies.In the present invention preferably in embodiment, using the first microstrip line 1301d with
When second microstrip line 1302d is matched, due to consideration that the reason such as electromagnetic exposure, decay, the first microstrip line 1301d and second
Microstrip line 1302d can try one's best short and will be close to device.
In a specific embodiment of the invention, first antenna 101d can be primary antenna, can receive radiofrequency signal, can also
Send radiofrequency signal；Second antenna 102d can supplemented by antenna, radiofrequency signal can only be received, and radiofrequency signal can not be sent.Now,
Second antenna 102d is mainly used in increasing receiving sensitivity, such as：When mobile terminal 100d is in the undesirable place call of signal
When, by the second antenna 102d auxiliary reception, mobile terminal 100d user can more clearly hear the voice of other side.
When mobile terminal 100d needs to send signal, signal transferring and receiving apparatus 1101d produces the radiofrequency signal for needing to send；The
First antenna 101d working condition is switched to transmission signal by one duplexer 1201d；First antenna 101d is micro- via first
Band line 1301d, first antenna switch 1201d, the radiofrequency signal for needing to send are received from signal transceiver 1101d, and will need
The radiofrequency signal of transmission is sent.When mobile mobile terminal 100d needs reception signal, first antenna switchs 1201d by the
One antenna 101d working condition switches to reception signal, and the second duplexer 1202d is by the second antenna 102d working condition
Switch to reception signal；The radiofrequency signal for needing to receive is received by first antenna 101d and the second antenna 102d；Signal transmitting and receiving
Device 1101d switchs 1201d, the first microstrip line 1301d via first antenna, and the radio frequency for needing to receive is received from first antenna 101d
Signal, also via the second duplexer 1202d, the second microstrip line 1302d, the radio frequency for needing to receive is received from the second antenna 102d
Signal, and radiofrequency signal is handled, such as：It is baseband signal etc. by radiofrequency signal processing.
It will be understood by those skilled in the art that in other specific embodiments of the present invention, first antenna 101d and second
Antenna 102d regardless of primary and secondary, can also detect the signal intensity of two antennas, the stronger antenna conduct of selection signal intensity in real time
Transmission antenna, so as to increase the data transmission capabilities of mobile terminal 100d up-links.For example, it is assumed that in first position
When, first antenna 101d signal intensity is weaker, is unsatisfactory for job requirement, and the second antenna 102d signal intensity is stronger, full
Sufficient job requirement, then can selecting the second antenna 102d, now, first antenna 101d only can connect as auxiliary as transmission antenna
The antenna of receipts；Assuming that at the second place, first antenna 101d signal intensity is stronger, meets job requirement, and the second antenna
102d signal intensity is weaker, is unsatisfactory for job requirement, then can select first antenna 101d as transmission antenna, now,
Two antenna 102d can only as auxiliary reception antenna.
Fig. 7 is the module diagram of the mobile terminal 100e of the present invention embodiments of radio circuit 1000e the 5th.In this hair
In bright 5th embodiment, mobile terminal 100e includes radio circuit 1000e, first antenna 101e, the second antenna 102e.Work as shifting
When dynamic terminal 100e needs to send signal, radio circuit 1000e first produces radiofrequency signal, then passes through first antenna 101e or second
Antenna 102e sends radiofrequency signal；When mobile terminal 100e needs reception signal, first pass through first antenna 101e with
Second antenna 102e receives radiofrequency signal, and radio circuit 1000e is again handled the radiofrequency signal of reception, such as：By radio frequency
Signal transacting is baseband signal etc..
In fifth embodiment of the invention, radio circuit 1000e includes signal transceiver 1101e, the first connector
1401e, the second connector 1402e, first antenna switch 1201e, the 3rd connector 1403e, the 4th connector 1404e, second
Duplexer 1202e.In the present embodiment, signal transceiver 1101e incorporate power amplifier (Power Amplifier,
PA) circuit function, wave filter (Filter) circuit function, low-noise amplifier (Lower Noise Amplifier, LNA) electricity
Road function etc., integration process is very high, so as to save external power amplifier, wave filter, low-noise amplifier etc.
Use.
In fifth embodiment of the invention, first connector 1401e one end is connected to letter by the first microstrip line 1301e
Number transceiver 1101e, the other end are connected to the second connector 1402e by the first coaxial line 1501e.Second connector 1402e
One end is connected to the first connector 1401e by the first coaxial line 1501e, and the other end is connected to by the 3rd microstrip line 1303e
First antenna switchs 1201e.
3rd connector 1403e one end is connected to signal transceiver 1101e by the second microstrip line 1302e, and the other end leads to
Cross the second coaxial line 1502e and be connected to the 4th connector 1404e.4th connector 1404e one end passes through the first coaxial line 1502e
The 3rd connector 1403e is connected to, the other end is connected to the second duplexer 1202e by the 4th microstrip line 1304e.
In fifth embodiment of the invention, first antenna switch 1201e is used for the work shape for switching first antenna 101e
State.First antenna switchs 1201e one end and is connected to the second connector 1402e, first antenna switch by the 3rd microstrip line 1303e
The 1201e other ends are connected to first antenna 101e.
Second duplexer 1202e is used for the working condition for switching the second antenna 102e.Second duplexer 1202e one end
4th connector 1404e is connected to by the 4th microstrip line 1304e, the second duplexer 1202e other ends are connected to second day
Line 102e.
In fifth embodiment of the invention, the first microstrip line 1301e, the second microstrip line 1302e, the first microstrip line
1303e, the 4th microstrip line 1304e areShape, it is ensured that radio circuit 100b completes to match at high frequencies.In the present invention
Preferably in embodiment, using the first microstrip line 1301e, the second microstrip line 1302e, the first microstrip line 1303e, the 4th microstrip line
When 1304e is matched, due to consideration that the reason such as electromagnetic exposure, decay, the first microstrip line 1301e, the second microstrip line
1302e, the first microstrip line 1303e, the 4th microstrip line 1304e can try one's best short and will be close to device.
In fifth embodiment of the invention, using the first coaxial line 1501e, the second coaxial line 1502e connection circuit elements
Part, the signal transmission of tens G frequencies is ensure that, reduces loss and electromagnetic exposure.
In a specific embodiment of the invention, first antenna 101e can be primary antenna, can receive radiofrequency signal, can also
Send radiofrequency signal；Second antenna 102e can supplemented by antenna, radiofrequency signal can only be received, and radiofrequency signal can not be sent.Now,
Second antenna 102e is mainly used in increasing receiving sensitivity, such as：When mobile terminal 100e is in the undesirable place call of signal
When, by the second antenna 102e auxiliary reception, mobile terminal 100e user can more clearly hear the voice of other side.
When mobile terminal 100e needs to send signal, signal transferring and receiving apparatus 1101e produces the radiofrequency signal for needing to send；The
First antenna 101e working condition is switched to transmission signal by one duplexer 1201e；First antenna 101e is micro- via first
Band line 1301e, the first connector 1401e, the first coaxial line 1501e, the second connector 1402e, the 3rd microstrip line 1303e, the
One duplexer 1201e, the radiofrequency signal for needing to send is received from signal transceiver 1101e, and the radio frequency for needing to send is believed
Number send.When mobile mobile terminal 100e needs reception signal, first antenna switchs 1201e by first antenna 101e's
Working condition switches to reception signal, and the second antenna 102e working condition is switched to reception to believe by the second duplexer 1202e
Number；The radiofrequency signal for needing to receive is received by first antenna 101e and the second antenna 102e；Signal transceiver 1101e is via
One microstrip line 1301e, the first connector 1401e, the first coaxial line 1501e, the second connector 1402e, the 3rd microstrip line
1303e, first antenna switch 1201e, the radiofrequency signal for needing to receive is received from first antenna 101e, meanwhile, signal transceiver
1101e is also via the second microstrip line 1302e, the 3rd connector 1403e, the second coaxial line 1502e, the 4th connector 1404e,
Four microstrip line 1304e, the second duplexer 1202e, the radiofrequency signal for needing to receive is received from the second antenna 102e, and to radio frequency
Signal is handled, such as：It is baseband signal etc. by radiofrequency signal processing.
It will be understood by those skilled in the art that in other specific embodiments of the present invention, first antenna 101e and second
Antenna 102e regardless of primary and secondary, can also detect the signal intensity of two antennas, the stronger antenna conduct of selection signal intensity in real time
Transmission antenna, so as to increase the data transmission capabilities of mobile terminal 100e up-links.For example, it is assumed that in first position
When, first antenna 101e signal intensity is weaker, is unsatisfactory for job requirement, and the second antenna 102e signal intensity is stronger, full
Sufficient job requirement, then can selecting the second antenna 102e, now, first antenna 101e only can connect as auxiliary as transmission antenna
The antenna of receipts；Assuming that at the second place, first antenna 101e signal intensity is stronger, meets job requirement, and the second antenna
102e signal intensity is weaker, is unsatisfactory for job requirement, then can select first antenna 101e as transmission antenna, now,
Two antenna 102e can only as auxiliary reception antenna.
Fig. 8 is the module diagram of the mobile terminal 100f of the present invention embodiments of radio circuit 1000f the 6th.In this hair
In bright 6th embodiment, mobile terminal 100f includes radio circuit 1000f, first antenna 101f, the second antenna 102f.Work as shifting
When dynamic terminal 100f needs to send signal, radio circuit 1000f first produces radiofrequency signal, then passes through first antenna 101f or second
Antenna 102f sends radiofrequency signal；When mobile terminal 100f needs reception signal, first pass through first antenna 101f with
Second antenna 102f receives radiofrequency signal, and radio circuit 1000f is again handled the radiofrequency signal of reception, such as：By radio frequency
Signal transacting is baseband signal etc..
In sixth embodiment of the invention, radio circuit 1000f includes signal transceiver 1101f, the first connector
1401f, the 5th connector 1405f, power amplifier 1601f, the 6th connector 1406f, the second connector 1402f, first day
Wiretap 1201f, the 7th connector 1407f, the 8th connector 1408f, the 3rd connector 1403f, the 4th connector 1404f,
Second duplexer 1202f.In the present embodiment, signal transceiver 1101f does not integrate power amplifier (Power
Amplifier, PA) circuit function, incorporate wave filter (Filter) circuit function, low-noise amplifier (Lower Noise
Amplifier, LNA) circuit function etc., there is certain integration degree, so as to save external filter, low noise amplification
The use of device etc..
In sixth embodiment of the invention, first connector 1401f one end is connected to letter by the first microstrip line 1301f
Number transceiver 1101f, the other end are connected to the 5th connector 1405f by the first coaxial line 1501f.5th connector 1405f
One end is connected to the first connector 1401f by the first coaxial line 1501f, and the other end is connected to by the 5th microstrip line 1305f
Power amplifier 1601f input.6th connector 1406f one end is connected to the power by the 6th microstrip line 1306f
Amplifier 1601f output end, the other end are connected to the second connector 1402f by triax 1503f.Second connector
1402f one end is connected to the 6th connector 1406f by triax 1503f, and the other end is connected by the 3rd microstrip line 1303f
It is connected to first antenna switch 1201f.
7th connector 1407f one end is connected to signal transceiver 1101f by the 7th microstrip line 1307f, and the other end leads to
Cross the 4th coaxial line 1504f and be connected to the 8th connector 1408f.8th connector 1408f one end passes through the 4th coaxial line 1504f
The 7th connector 1407f is connected to, the other end is connected to first antenna by the 8th microstrip line 1308f and switchs 1201f.
3rd connector 1403f one end is connected to signal transceiver 1101f by the second microstrip line 1302f, and the other end leads to
Cross the second coaxial line 1502f and be connected to the 4th connector 1404f.4th connector 1404f one end passes through the second coaxial line 1502f
The 3rd connector 1403f is connected to, the other end is connected to the second duplexer 1202f by the 4th microstrip line 1304f.
In sixth embodiment of the invention, power amplifier 1601f is used to carry out work(to the radiofrequency signal that needs are sent
Rate is amplified.Power amplifier 1601f input is connected to the 5th connector 1405f by the 5th microstrip line 1305f, and power is put
Big device 1601f output end is connected to the 6th connector 1406f by the 6th microstrip line 1306f.
First antenna switch 1201f is used for the working condition for switching first antenna 101f.First antenna switch 1201f one end
Second connector 1402c is connected to by the 3rd microstrip line 1303f, the first antenna switch 1201f other ends are connected to first day
Line 101f.
Second duplexer 1202f is used for the working condition for switching the second antenna 102f.Second duplexer 1202f one end
4th connector 1404f is connected to by the 4th microstrip line 1304f, the second duplexer 1202f other ends are connected to second day
Line 102f.
In sixth embodiment of the invention, the first microstrip line 1301f, the second microstrip line 1302f, the 3rd microstrip line
It is 1303f, the 4th microstrip line 1304f, the 5th microstrip line 1305f, the 6th microstrip line 1306f, the 7th microstrip line 1307f, the 8th micro-
It is with line 1308fShape, it is ensured that radio circuit 100b completes to match at high frequencies.In the present invention preferably embodiment
In, using the first microstrip line 1301f, the second microstrip line 1302f, the 3rd microstrip line 1303f, the 4th microstrip line 1304f, the 5th micro-
When band line 1305f, the 6th microstrip line 1306f, the 7th microstrip line 1307f, the 8th microstrip line 1308f are matched, due to considering
To electromagnetic exposure, the reason such as decay is the first microstrip line 1301f, the second microstrip line 1302f, the 3rd microstrip line 1303f, the 4th micro-
Band line 1304f, the 5th microstrip line 1305f, the 6th microstrip line 1306f, the 7th microstrip line 1307f, the 8th microstrip line 1308f can use up
Measure short and will be close to device.
In sixth embodiment of the invention, using the first coaxial line 1501f, the second coaxial line 1502f, triax
1503f, the 4th coaxial line 1504f connection circuit elements, the signal transmission of tens G frequencies is ensure that, reduces loss and electricity
Magnetic is revealed.
In a specific embodiment of the invention, first antenna 101f can be primary antenna, can receive radiofrequency signal, can also
Send radiofrequency signal；Second antenna 102f can supplemented by antenna, radiofrequency signal can only be received, and radiofrequency signal can not be sent.Now,
Second antenna 102f is mainly used in increasing receiving sensitivity, such as：When mobile terminal 100f is in the undesirable place call of signal
When, by the second antenna 102f auxiliary reception, mobile terminal 100f user can more clearly hear the voice of other side.
When mobile terminal 100f needs to send signal, signal transferring and receiving apparatus 1101f produces the radiofrequency signal for needing to send；Work(
Rate amplifier 1601f is via the first microstrip line 1301f, the first connector 1401f, the first coaxial line 1501f, the 5th connector
1405f, the 5th microstrip line 1305f, the radiofrequency signal for needing to send is received from signal transceiver 1101f, and radiofrequency signal is entered
Row power amplification；First antenna 101f working condition is switched to transmission signal by first antenna switch 1201f；First antenna
101f is via the 6th microstrip line 1306f, the 6th connector 1406f, triax 1503f, the second connector 1402f, the 3rd
Microstrip line 1303f, first antenna switch 1201f, the radiofrequency signal after the amplification of power amplifier 1601f receiving powers, and will
Radiofrequency signal after power amplification is sent.
When mobile mobile terminal 100f needs reception signal, first antenna switchs 1201f by first antenna 101f work
Reception signal is switched to as state, the second antenna 102f working condition is switched to reception signal by the second duplexer 1202f；
The radiofrequency signal for needing to receive is received by first antenna 101f and the second antenna 102f；Signal transceiver 1101f is via the 7th
Microstrip line 1307f, the 7th connector 1407f, the 4th coaxial line 1504f, the 8th connector 1408f, the 8th microstrip line 1308f,
First antenna switchs 1201f, and the radiofrequency signal for needing to receive is received from first antenna 101f, meanwhile, signal transceiver 1101f is also
Via the second microstrip line 1302f, the 3rd connector 1403f, the second coaxial line 1502f, the 4th connector 1404f, the 4th micro-strip
Line 1304f, the second duplexer 1202f, the radiofrequency signal for needing to receive is received from the second antenna 102f, and radiofrequency signal is entered
Row processing, such as：It is baseband signal etc. by radiofrequency signal processing.
It will be understood by those skilled in the art that in other specific embodiments of the present invention, first antenna 101f and second
Antenna 102f regardless of primary and secondary, can also detect the signal intensity of two antennas, the stronger antenna conduct of selection signal intensity in real time
Transmission antenna, so as to increase the data transmission capabilities of mobile terminal 100f up-links.For example, it is assumed that in first position
When, first antenna 101f signal intensity is weaker, is unsatisfactory for job requirement, and the second antenna 102f signal intensity is stronger, full
Sufficient job requirement, then can selecting the second antenna 102f, now, first antenna 101f only can connect as auxiliary as transmission antenna
The antenna of receipts；Assuming that at the second place, first antenna 101f signal intensity is stronger, meets job requirement, and the second antenna
102f signal intensity is weaker, is unsatisfactory for job requirement, then can select first antenna 101f as transmission antenna, now,
Two antenna 102f can only as auxiliary reception antenna.
It will be understood by those skilled in the art that the first microstrip line (1301a/1301b/1301c/1301d/ in Fig. 3-Fig. 8
1301e/1301f), the second microstrip line (1302a/1302b/1302c/1302d/1302e/1302f), the 3rd microstrip line
(1303b/1303c/1303e/1303f), the 4th microstrip line (1304b/1304c/1304e/1304f), the 5th microstrip line
(1305c/1305f), the 6th microstrip line (1306c/1306f), the 7th microstrip line (1307c/1007f), the 8th microstrip line
The concrete shape feature of (1308c/1308f) is only the preferred embodiments of the present invention, not thereby limits the specific shape of microstrip line
Shape, it is every to make equivalent structure transformation using the shape of microstrip line, it is included within the scope of the present invention.
It will be understood by those skilled in the art that signal transceiver (1101a/1101b/1101c/1101d/ in Fig. 3-Fig. 8
Can also 1101e/1101f) there is no integration kalman filter device (Filter) circuit function, incorporate power amplifier, low noise amplification
Device (Lower Noise Amplifier, LNA) circuit function etc., but external filter is used, this equivalents is similarly wrapped
Include in the scope of patent protection of the present invention.
It will be understood by those skilled in the art that signal transceiver (1101a/1101b/1101c/1101d/ in Fig. 3-Fig. 8
Can also 1101e/1101f) there is no integration kalman filter device (Filter) circuit function, low-noise amplifier (Lower Noise
Amplifier, LNA) circuit function etc., but external filter, low-noise amplifier etc. are used, this equivalents is similarly wrapped
Include in the scope of patent protection of the present invention.
It will be understood by those skilled in the art that signal transceiver (1101a/1101b/1101c/1101d/ in Fig. 3-Fig. 8
1101e/1101f) can also be whole without integration low-noise amplifier (Lower Noise Amplifier, LNA) circuit function
Wave filter (Filter) circuit function has been closed, but has used outer low-noise amplifier, this equivalents is similarly included in this hair
In bright scope of patent protection.
Compared to prior art, the movement of the radio circuit and application radio circuit proposed in embodiment of the present invention
Terminal, matched using microstrip line, micro-strip matching replaces the matching of traditional mode, it is ensured that completion at high frequencies
Match somebody with somebody.In the present invention preferably embodiment, when being matched using microstrip line, due to consideration that the reason such as electromagnetic exposure, decay,
Microstrip line can try one's best short and will be close to device.In addition, each device is connected using coaxial line, the letter of tens G frequencies ensure that
Number transmission, reduce loss and electromagnetic exposure.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that article or device including a series of elements not only include those key elements, but also including not
There is an other element being expressly recited, or also include for this article or the intrinsic key element of device.Do not limiting more
In the case of system, the key element that is limited by sentence "including a ...", it is not excluded that in article or device including the key element
In other identical element also be present.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of radio circuit, applied to mobile terminal, it is characterised in that the radio circuit includes：
Signal transceiver；
First antenna is switched, and the signal transceiver is connected to by the first microstrip line；And
Second duplexer, the signal transceiver is connected to by the second microstrip line.
2. radio circuit as claimed in claim 1, it is characterised in that also include：
First connector, one end are connected to the signal transceiver by first microstrip line；
Second connector, one end are connected to the other end of first connector by the first coaxial line, and the other end passes through the 3rd
Microstrip line is connected to the first antenna switch.
3. radio circuit as claimed in claim 2, it is characterised in that also include：
3rd connector, one end are connected to the signal transceiver by second microstrip line；And
4th connector, one end are connected to the other end of the 3rd connector by the second coaxial line, and the other end passes through the 4th
Microstrip line is connected to second duplexer.
4. radio circuit as claimed in claim 3, it is characterised in that also same by described first including the 5th connector, one end
Axis is connected to first connector.
5. radio circuit as claimed in claim 4, it is characterised in that also pass through the 5th micro-strip including power amplifier, input
It is connected to the other end of the 5th connector.
6. radio circuit as claimed in claim 5, it is characterised in that also pass through the 6th microstrip line including the 6th connector, one end
The output end of the power amplifier is connected to, the other end is connected to second connector by triax.
7. radio circuit as claimed in claim 6, it is characterised in that also pass through the 7th microstrip line including the 7th connector, one end
It is connected to the signal transceiver.
8. radio circuit as claimed in claim 7, it is characterised in that also pass through the 4th coaxial line including the 8th connector, one end
The other end of the 7th connector is connected to, the other end is connected to the first antenna by the 8th microstrip line and switched.
9. radio circuit as claimed in claim 8, it is characterised in that first microstrip line, second microstrip line, described
3rd microstrip line, the 4th microstrip line, the 5th microstrip line, the 6th microstrip line, the 7th microstrip line, described
Eight microstrip lines be T-shaped orShape.
A kind of 10. mobile terminal, it is characterised in that including：
Radio circuit as described in claim any one of 1-9；
First antenna, it is connected to the first antenna switch；
Second antenna, it is connected to second duplexer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851559.9A CN107483074A (en) | 2017-09-19 | 2017-09-19 | The mobile terminal of radio circuit and the application radio circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851559.9A CN107483074A (en) | 2017-09-19 | 2017-09-19 | The mobile terminal of radio circuit and the application radio circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107483074A true CN107483074A (en) | 2017-12-15 |
Family
ID=60586079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710851559.9A Pending CN107483074A (en) | 2017-09-19 | 2017-09-19 | The mobile terminal of radio circuit and the application radio circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107483074A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545114A (en) * | 2019-08-12 | 2019-12-06 | 佳讯飞鸿（北京）智能科技研究院有限公司 | railway wireless communication terminal based on LTE-R |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060044187A1 (en) * | 2002-11-20 | 2006-03-02 | Mads Sager | Controllable antenna arrangement |
| CN1960504A (en) * | 2006-09-19 | 2007-05-09 | 东南大学 | Radio test interface in mobile communication terminal |
| CN202435394U (en) * | 2011-12-07 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Mobile terminal and RF transmitting and receiving circuit thereof |
| CN103414507A (en) * | 2013-07-26 | 2013-11-27 | 北京小米科技有限责任公司 | Mobile terminal and method and device for switching antennas of mobile terminal |
| CN105098318A (en) * | 2015-06-12 | 2015-11-25 | 联想(北京)有限公司 | Antenna system, communication terminal and control method of communication terminal |
-
2017
- 2017-09-19 CN CN201710851559.9A patent/CN107483074A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060044187A1 (en) * | 2002-11-20 | 2006-03-02 | Mads Sager | Controllable antenna arrangement |
| CN1960504A (en) * | 2006-09-19 | 2007-05-09 | 东南大学 | Radio test interface in mobile communication terminal |
| CN202435394U (en) * | 2011-12-07 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Mobile terminal and RF transmitting and receiving circuit thereof |
| CN103414507A (en) * | 2013-07-26 | 2013-11-27 | 北京小米科技有限责任公司 | Mobile terminal and method and device for switching antennas of mobile terminal |
| CN105098318A (en) * | 2015-06-12 | 2015-11-25 | 联想(北京)有限公司 | Antenna system, communication terminal and control method of communication terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545114A (en) * | 2019-08-12 | 2019-12-06 | 佳讯飞鸿（北京）智能科技研究院有限公司 | railway wireless communication terminal based on LTE-R |
| CN110545114B (en) * | 2019-08-12 | 2021-10-22 | 佳讯飞鸿（北京）智能科技研究院有限公司 | Railway wireless communication terminal based on LTE-R |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7148615B2 (en) | Multiway switch, radio frequency system and wireless communication device | |
| CN204761429U (en) | Terminal device | |
| CN107508605A (en) | Mobile device | |
| CN103001006B (en) | A kind of wideband antenna for mobile phone with passive antenna and mobile phone | |
| CN104852774A (en) | Circuit, transmission system and method for determining proximity of object | |
| CN101388682A (en) | Antenna switch system, method and apparatus | |
| CN103986450A (en) | Switch, tuner of antenna and radio frequency device | |
| US9947993B2 (en) | Antenna stack | |
| CN102856629A (en) | Three-in-one antenna device of cell phone | |
| WO2018183336A1 (en) | Wide banded antenna tuning | |
| CN105227167A (en) | A kind of cmos switch circuit | |
| CN105991146B (en) | High performance receiver constructs and its method | |
| CN104362439A (en) | Antenna device and electronic device | |
| CN105049016B (en) | The single-pole double throw RF switch and hilted broadsword of single-pole single-throw(SPST RF switch and its composition throw RF switch more | |
| EP2043377A1 (en) | A sector base station | |
| CN107204797A (en) | The switching method of antenna equipment, mobile terminal and primary antenna and diversity antenna | |
| GB2606823A (en) | Bidirectional variable gain amplifiers for radio frequency communication systems | |
| CN107483074A (en) | The mobile terminal of radio circuit and the application radio circuit | |
| CN111865283A (en) | High power RF switch with low leakage current and low insertion loss | |
| CN106160771A (en) | A kind of electronic equipment and method of work thereof | |
| CN103078652B (en) | Electronic devices | |
| Poopalaratnam et al. | Multi-feed chassis-mode antenna with dual-band MIMO operation | |
| EP2533429B1 (en) | Radio frequency circuit with antenna diversity and corresponding signal transmission method | |
| CN105871410A (en) | Carrier aggregation (CA) radio-frequency circuit and mobile terminal | |
| CN103378870B (en) | Communication device and radio frequency equalizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |