CN109004947A - A kind of radio-frequency unit and electronic equipment - Google Patents
A kind of radio-frequency unit and electronic equipment Download PDFInfo
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- CN109004947A CN109004947A CN201810910955.9A CN201810910955A CN109004947A CN 109004947 A CN109004947 A CN 109004947A CN 201810910955 A CN201810910955 A CN 201810910955A CN 109004947 A CN109004947 A CN 109004947A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
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- Computer Networks & Wireless Communication (AREA)
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Abstract
It includes: RF transceiver that the present invention, which provides a kind of radio-frequency unit and electronic equipment, radio-frequency unit,；First antenna is connect with RF transceiver, for emitting the first frequency band signals and the second frequency band signals of RF transceiver sending；And the first frequency band signals and the second frequency band signals are received, and the first frequency band signals and second frequency band signals are transmitted to RF transceiver；Frequency of the frequency of first frequency band signals less than the second frequency band signals；Second antenna, connect with RF transceiver, for, as main carrier and in the case that the second frequency band signals are as secondary carrier, receiving the second frequency band signals, and the second frequency band signals are transmitted to RF transceiver in the first frequency band signals.The sensitivity of the second frequency band signals of secondary carrier is interfered when the present invention can reduce the first frequency band signals as main carrier, it can ensure that the transmission power under carrier wave polymerization state and under non-carrier polymerization state is consistent, output power will not additionally be increased, reduce powder consumption of electronic equipment.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of radio-frequency units and electronic equipment.
Background technique
In order to meet the electronic equipments such as mobile terminal data service explosive growth and user for new business
The user of application perceives demand, and mobile operator is actively disposed, and there is carrier wave to polymerize (Carrier Aggregation, CA) 4G+
The network coverage, improve downlink transmission rate, promoted client's usage experience.
But a kind of carrier wave polymerized frequency band of special LB and MB, such as the B8+B3 of European operator, North America operator
B12+B4 or B17+B4, frequency range planning are as follows: the uplink band of B8 is 880-915MHz, and the second harmonic of B8 is 1760-
1830MHz；The uplink band of B3 is 1710-1785MHz, and the band downlink of B3 is 1805-1880MHz；The uplink band of B17 is
The triple-frequency harmonics of 704-716MHz, B17 are 2112-2148MHz；The uplink band of B4 is 1710-1755MHz, B4 band downlink
For 2110-2155MHz.
From the above data, it can be seen that the second harmonic of the transmitting signal of B8 is just fallen in the reception band of B3, B3 is influenced
Receiving sensitivity；The triple-frequency harmonics of the transmitting signal of B17 is just fallen in the reception band of B4, influences the receiving sensitivity of B4.
When B12, B17 of low frequency are as main carrier, when intermediate frequency is as secondary carrier, there is the triple-frequency harmonics of B12 or B17
It just falls in the reception frequency range of the B4 of secondary carrier, the sensitivity of B4 is interfered, the sensitivity of B4 retracts very in actual measurement
Seriously, there is also this problems in the CA combine scenes of B8+B3 under similar circumstances.
Therefore, in the prior art, when low frequency is as main carrier, when intermediate frequency is as secondary carrier, the harmonic wave of low frequency will be to intermediate frequency
The receiving sensitivity for causing intermediate frequency with interior interference is caused to retract.
Summary of the invention
The present invention provides a kind of radio-frequency unit and electronic equipment, with solve in the prior art, low frequency as main carrier and
When intermediate frequency is as secondary carrier, the harmonic wave of low frequency will cause what the receiving sensitivity for causing intermediate frequency with interior interference retracted to ask to intermediate frequency
Topic.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the present invention provides a kind of radio-frequency unit, comprising:
RF transceiver；
First antenna is connect with RF transceiver, for emitting the first frequency band signals and second of RF transceiver sending
Frequency band signals；And the first frequency band signals and the second frequency band signals are received, and the first frequency band signals and second frequency range are believed
Number it is transmitted to RF transceiver；Wherein, frequency of the frequency of the first frequency band signals less than the second frequency band signals；
Second antenna, connect with RF transceiver, in the first frequency band signals as main carrier, and the second frequency band signals
In the case where secondary carrier, the second frequency band signals are received, and the second frequency band signals are transmitted to RF transceiver.
Second aspect, the embodiment of the present invention provides a kind of electronic equipment, including above-mentioned radio-frequency unit.
In the embodiment of the present invention, by increase for the first frequency band signals be used as main carrier, and the second frequency band signals work
To receive the second frequency band signals, and the physical channel completely isolated with the physical channel of the first frequency band signals of transmitting when secondary carrier,
The sensitivity of the second frequency band signals of secondary carrier is interfered when so as to reduce the first frequency band signals as main carrier, also,
It can ensure that transmission power of the electronic equipment under carrier wave polymerization state and under non-carrier polymerization state is consistent, it will not be additional
Increase output power, reduces powder consumption of electronic equipment.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the structural schematic diagrams of radio-frequency structure provided in an embodiment of the present invention；
Fig. 2 indicates the hardware structural diagram of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Shown in fig. 1 is the structural schematic diagram of radio-frequency structure provided in an embodiment of the present invention.
Referring to Figure 1, the embodiment of the present invention provides a kind of radio-frequency unit, may include:
RF transceiver 101；
First antenna ANT1 is connect with RF transceiver 101, for emitting the first frequency range of the sending of RF transceiver 101
Signal and the second frequency band signals；And the first frequency band signals and the second frequency band signals are received, and by the first frequency band signals and second
Frequency band signals are transmitted to RF transceiver 101；Wherein, frequency of the frequency of the first frequency band signals less than the second frequency band signals；
Second antenna ANT2, connect with RF transceiver 101, in the first frequency band signals as main carrier, and second
In the case that frequency band signals are as secondary carrier, the second frequency band signals are received, and the second frequency band signals are transmitted to RF transceiver
101。
In the embodiment of the present invention, first antenna ANT1 supports the first frequency band signals and the second frequency band signals, for realizing the
The transmitting of one frequency band signals and the second frequency band signals and main collection receive；Second antenna ANT2 supports the second frequency band signals, for real
Existing first frequency band signals are as main carrier, and when the second frequency band signals are as secondary carrier, the main collection reception of the second frequency band signals.
FDD- in the embodiment of the present invention, in the second frequency band signals as main carrier and the first frequency band signals as secondary carrier
LTE's (Frequency Division Duplexing-LTE, frequency division duplex-forth generation digital mobile cellular telecommunication business) is more
Under the scene of carrier wave polymerization, the second frequency band signals as main carrier by the transmitting of RF transceiver 101 to first antenna ANT1, together
When, the first frequency band signals are received by first antenna ANT1 as secondary carrier and are transmitted to the first frequency range of RF transceiver 101
The main collection receiving port of signal；The main collection receives link constituted between first antenna and RF transceiver 101 can guarantee radio-frequency receiving-transmitting
Device 101 receives the two-way FDD-LTE signal of the first frequency band signals and the second frequency band signals simultaneously.
Under the scene of non-carrier polymerization state, pass through the master constituted between first antenna ANT1 and RF transceiver 101
Collect receives link and transmitting link, can realize that the transmitting of the first frequency band signals and main collection receive respectively, and, the second frequency range letter
Number transmitting and main collection receive.
In the first frequency band signals as main carrier, and scene of second frequency band signals as the multi-carrier polymerizing of secondary carrier
Under, the first frequency band signals are emitted by RF transceiver 101 to first antenna ANT1 as main carrier carries out aerial radiation, together
When, the second frequency band signals are received as secondary carrier by the second antenna ANT2 and the conduct being transmitted on RF transceiver 101 is auxiliary
The main collection receiving port of the second of second frequency band signals of carrier wave, at this time as the second frequency range of secondary carrier on RF transceiver 101
The main collection receiving port of the second of signal and the configuration of the first main collection receiving port of the second frequency band signals as main carrier are different
The receives link of sample, the two is also different.It is penetrated since the second frequency band signals at this time are received and are transmitted to by the second antenna ANT2
Frequency transceiver 101, therefore, the main collection receiving port of second of the second frequency band signals as secondary carrier, completely and by the first frequency
The device and first antenna ANT1 of segment signal and its harmonic component have accomplished the completely isolated of physical channel.
Wherein, in the preferred embodiment of the invention, which can be low frequency signal, and the second frequency band signals can
Think intermediate-freuqncy signal.
In the embodiment of the present invention, by increase for the first frequency band signals be used as main carrier, and the second frequency band signals work
To receive the second frequency band signals, and the physical channel completely isolated with the physical channel of the first frequency band signals of transmitting when secondary carrier,
The sensitivity of the second frequency band signals of secondary carrier is interfered when so as to reduce the first frequency band signals as main carrier, also,
It can ensure that transmission power of the electronic equipment under carrier wave polymerization state and under non-carrier polymerization state is consistent, it will not be additional
Increase output power, reduces powder consumption of electronic equipment.
Wherein, in embodiments of the present invention, which can also include: the first power amplifier 102 and first pair
Work device 103；First power amplifier 102 is connect with RF transceiver 101；The first end of first duplexer 103 and the first power
Amplifier 102 connects, and the second end of first duplexer 103 is connect with RF transceiver 101, the third end of first duplexer 103
It is connect with first antenna ANT1；The first frequency band signals that RF transceiver 101 issues are successively through the first power amplifier 102 and the
One duplexer 103 is transmitted to first antenna ANT1；Received first frequency band signals of first antenna ANT1 are passed through first duplexer 103
Transport to RF transceiver 101.
In the embodiment of the present invention, the first power amplifier 102 is used for the first frequency band signals issued to RF transceiver 101
Amplify processing；First duplexer 103 is for ensuring that the transmitting of the first frequency band signals and reception can work normally simultaneously.This hair
In bright embodiment, by being sequentially connected the first power amplifier 102 and first between RF transceiver 101 and first antenna ANT1
Duplexer 103 transmits RF transceiver 101 for realizing first antenna ANT1 with the transmitting link of the first frequency band signals of formation
The first frequency band signals transmitting, specifically, the first frequency band signals issued by RF transceiver 101 are through the first power amplification
After device 102 amplifies processing, it is transmitted to first duplexer 103, is filtered using first duplexer 103, then transmits
Aerial radiation is carried out to first antenna ANT1；By connecting first duplexer between RF transceiver 101 and first antenna ANT1
103 with the main collection receives link of the first frequency band signals of formation, received to first antenna ANT1 for realizing RF transceiver 101
The reception of first frequency band signals, here, second end and the RF transceiver 101 of first duplexer 103 are directly connected to, specifically,
By received first frequency band signals of first antenna ANT1, then it is filtered by first duplexer 103, is then transmit to radio frequency
Transceiver 101；So as to ensure that normal transmission and the main collection of the first frequency band signals receive.
Further, in the embodiment of the present invention, radio-frequency unit can also include: the second power amplifier 104 and second pair
Work device 105；Second power amplifier 104 is connect with RF transceiver 101；The first end and the second power of second duplexer 105
Amplifier 104 connects, and the second end of the second duplexer 105 is connect with RF transceiver 101, the third end of the second duplexer 105
It is connect with first antenna ANT1；The second frequency band signals that RF transceiver 101 issues are successively through the second power amplifier 104 and the
Two duplexers 105 are transmitted to first antenna ANT1；Received second frequency band signals of first antenna ANT1 are passed through the second duplexer 105
Transport to RF transceiver 101.
In the embodiment of the present invention, the second power amplifier 104 is used for the second frequency band signals issued to RF transceiver 101
Amplify processing；Second duplexer 105 is for ensuring that the transmitting of the second frequency band signals and reception can work normally simultaneously.This hair
In bright embodiment, by being sequentially connected the second power amplifier 104 and second between RF transceiver 101 and first antenna ANT1
Duplexer 105 transmits RF transceiver 101 for realizing first antenna ANT1 with the transmitting link of the second frequency band signals of formation
The second frequency band signals transmitting, specifically, the second frequency band signals issued by RF transceiver 101 are through the second power amplification
After device 104 amplifies processing, it is transmitted to the second duplexer 105, then be filtered through the second duplexer 105, be then transmit to
First antenna ANT1 carries out aerial radiation；By connecting the second duplexer 105 between RF transceiver 101 and first antenna ANT1
To form the second frequency band signals as the main collection receives link of main carrier, for realizing RF transceiver 101 to first antenna
The reception of received second frequency band signals of ANT1, here, second end and the RF transceiver 101 of the second duplexer 105 directly connect
It connects, specifically, being then filtered by the second duplexer 105, then by received second frequency band signals of first antenna ANT1
It is transmitted to RF transceiver 101；So as to ensure under the scene of non-carrier polymerization state, alternatively, in the second frequency band signals
As under the scene of main carrier and the first frequency band signals as the multi-carrier polymerizing of the FDD-LTE of secondary carrier, the second frequency band signals
Normal transmission and main collection receive.
Preferably, in the embodiment of the present invention, first power amplifier 102 and the second power amplifier 104 use multimode
Multifrequency power amplifier (Multi-mode Multi-band Power Amplifier, MMPA), that is to say, that multimode multi-frequency
Power amplifier has the first power amplifier 102 and the second power amplifier 104.
Further, in the embodiment of the present invention, to avoid transmitting and reception of the first antenna ANT1 to the first frequency band signals,
And interfered with each other between the transmitting and reception of the second frequency band signals, which can also include: first switch 106.
Wherein, the first end of first switch 106 is connect with the third end of first duplexer 103, the second end of first switch 106 and second
The third end of duplexer 105 connects, and the third end of first switch 106 is connect with first antenna ANT1.
In the embodiment of the present invention, in the case where first duplexer 103 and first antenna ANT1 is connected in first switch 106,
The first frequency band signals issued by RF transceiver 101 are successively through the first power amplifier 102, first duplexer 103 and
One switch 106 is then transmit to first antenna ANT1 and carries out aerial radiation, is believed by received first frequency range of first antenna ANT1
Number RF transceiver 101 successively is transmitted to after first switch 106 and first duplexer 103；Second is connected in first switch 106
In the case where duplexer 105 and first antenna ANT1, the second frequency band signals issued by RF transceiver 101 are successively through second
It is transmitted to first antenna ANT1 after power amplifier 104, the second duplexer 105 and first switch 106 and carries out aerial radiation, passes through
Received second frequency band signals of first antenna ANT1 are successively transmitted to radio frequency receipts after first switch 106 and the second duplexer 105
Send out device 101.
Wherein, in the embodiment of the present invention, which can also include: first filter 107；Wherein, the first filtering
One end of device 107 is connect with RF transceiver 101, and the other end of first filter 107 is connect with the second antenna ANT2；First
Frequency band signals are as main carrier, and in the case that the second frequency band signals are as secondary carrier, received second frequency of the second antenna ANT2
Segment signal is transmitted to RF transceiver 101 through first filter 107.In the embodiment of the present invention, the first filter 107 for pair
Received second frequency band signals of second antenna ANT2 are filtered；Specifically, being received by the second antenna ANT2 as auxiliary
Second frequency band signals of carrier wave after first filter 107 is filtered, then are transmitted to RF transceiver 101, so as to
Enough avoid the second frequency band signals for being transmitted to RF transceiver 101 that signal waveform deformation occurs in transmission process and influences to receive
Performance.In addition, first filter 107 can be SAW filter (Surface Acoustic in the embodiment of the present invention
Wave, SAW).
Wherein, in the preferred embodiment of the invention, the second antenna ANT2 can be also used for transmitting RF transceiver 101 and send out
Third frequency band signals out；And it receives third frequency band signals and third frequency band signals is transmitted to RF transceiver 101.This
In, second antenna ANT2 can also support third frequency band signals, and the transmitting and main collection for third frequency band signals receive.It is preferred that
, which can be high-frequency signal.
Further, in the preferred embodiment of the invention, which can also include: third power amplifier 108
With third duplexer 109；Wherein, third power amplifier 108 is connect with RF transceiver 101；The first of third duplexer 109
End is connect with third power amplifier 108, and the second end of third duplexer 109 is connect with RF transceiver 101, third duplexer
109 third end is connect with the second antenna ANT2；The third frequency band signals that RF transceiver 101 issues successively are put through third power
Big device 108 and third duplexer 109 are transmitted to the second antenna ANT2；The received third frequency band signals of second antenna ANT2 are through third
Duplexer 109 is transmitted to RF transceiver 101.
In the embodiment of the present invention, third power amplifier 108 is used for the third frequency band signals issued to RF transceiver 101
Amplify processing；Third duplexer 109 is for ensuring that the transmitting of third frequency band signals and reception can work normally simultaneously.This hair
In bright embodiment, third power amplifier 108 and third duplex are sequentially connected between RF transceiver 101 and the second antenna ANT2
Device 109 is to form the transmitting links of third frequency band signals, transmitted for realizing the second antenna ANT2 to RF transceiver 101
The transmitting of three frequency band signals, specifically, the third frequency band signals issued by RF transceiver 101 are through third power amplifier
After 108 amplify processing, it is transmitted to third duplexer 109, is filtered, is then transmit to using third duplexer 109
Second antenna ANT2 carries out aerial radiation；Third duplexer 109 is connected between RF transceiver 101 and the second antenna ANT2 with shape
At the main collection receives link of third frequency band signals, for realizing RF transceiver 101 to the second antenna ANT2 received third frequency
The reception of segment signal, here, second end and the RF transceiver 101 of third duplexer 109 are directly connected to, specifically, passing through the
The received third frequency band signals of two antenna ANT2 are then filtered by third duplexer 109, are then transmit to RF transceiver
101；So as to ensure that normal transmission and the main collection of third frequency band signals receive.
Preferably, in the embodiment of the present invention, to avoid transmitting and reception of the second antenna ANT2 to third frequency band signals, with
And interfered with each other between the reception of the second frequency band signals, which can also include: second switch 110；Wherein,
The first end of two switches 110 is connect with first filter 107, the second end of second switch 110 and the third of third duplexer 109
End connection, the third end of second switch 110 is connect with the second antenna ANT2.In the embodiment of the present invention, be connected in second switch 110
In the case where third duplexer 109 and the second antenna ANT2, the third frequency band signals issued by RF transceiver 101 are successively passed through
Third power amplifier 108, third duplexer 109 and second switch 110 are then transmit to the second antenna ANT2 and carry out antenna spoke
It penetrates, is successively transmitted to after second switch 110 and third duplexer 109 by the received third frequency band signals of the second antenna ANT2
RF transceiver；In the case where first filter 107 and the second antenna ANT2 is connected in second switch 110, pass through the second antenna
Received the second frequency band signals as secondary carrier are successively transmitted to radio-frequency receiving-transmitting through second switch 110 and first filter 107
Device 101.
In addition, for the diversity reception for ensuring each frequency band signals, the radio-frequency unit is also in a preferred embodiment of the invention
It may include: third antenna ANT3, connect with RF transceiver 101, for receiving the first frequency range diversity signal and the second frequency range
Diversity signal, and the first frequency range diversity signal and the second frequency range diversity signal are transmitted to RF transceiver 101.In addition, this
Triantennary ANT3 can be also used for receiving third frequency range diversity signal, and be transmitted to the RF transceiver.The embodiment of the present invention
In, the diversity reception of each frequency band signals is realized by third antenna ANT3, can guarantee received signal quality.
Specifically, the radio-frequency unit can also include: second filter 111 in the embodiment of the present invention；Second filter
111 one end is connect with RF transceiver 101, and the other end of second filter 111 is connect with third antenna ANT3；Third antenna
The received first frequency range diversity signal of ANT3 is transmitted to RF transceiver 101 through second filter 111.In the embodiment of the present invention,
The second filter 111 is filtered for the first frequency range diversity signal received to third antenna ANT3；Specifically, logical
The received first frequency range diversity signal of third antenna ANT3 is crossed after second filter 111 is filtered, then is transmitted to and penetrates
Frequency transceiver 101, so as to avoid the first frequency range diversity signal for being transmitted to RF transceiver 101 from occurring in transmission process
Signal waveform deforms and influences receptivity.Preferably, which can be SAW filter.
Further, in the embodiment of the present invention, which can also include: third filter 112；Third filter
112 one end is connect with RF transceiver 101, and the other end of third filter 112 is connect with third antenna ANT3；Third antenna
The received second frequency range diversity signal of ANT3 is transmitted to RF transceiver 101 through third filter 112.In the embodiment of the present invention,
The third filter 112 is filtered for the second frequency range diversity signal received to third antenna ANT3；Specifically, logical
The received second frequency range diversity signal of third antenna ANT3 is crossed after third filter 112 is filtered, then is transmitted to and penetrates
Frequency transceiver 101, so as to avoid the second frequency range diversity signal for being transmitted to RF transceiver 101 from occurring in transmission process
Signal waveform deforms and influences receptivity.Preferably, which can be SAW filter.
Preferably, in the embodiment of the present invention, to avoid reception of the third antenna ANT3 to the first frequency range diversity signal, with
And interfered with each other between the reception of the second frequency range diversity signal, which can also include: third switch 113；Its
In, the first end of third switch 113 is connect with second filter 111, the second end and third filter 112 of third switch 113
Connection, the third end of third switch 113 is connect with third antenna ANT3.In the embodiment of the present invention, in the conducting of third switch 113 the
In the case where two filters 111 and third antenna ANT3, successively by the received first frequency range diversity signal of third antenna ANT3
RF transceiver 101 is transmitted to through third switch 113 and second filter 111；Third filter is connected in third switch 113
In the case where 112 and third antenna ANT3, successively opened through third by the received second frequency range diversity signal of third antenna ANT3
Pass 113 and third filter 112 are transmitted to RF transceiver 101.
In addition, in embodiments of the present invention, the harmonic wave generated when being preferably to the transmitting of the first frequency band signals presses down
System, which can also include: low-pass filter；The low-pass filter is set to the first power amplifier 102 and first
Between antenna ANT1；So that smaller by the harmonic wave interference component of the first frequency band signals of aerial radiation.In one example,
If first frequency band signals are B17 frequency band signals, in this way, 3 subharmonic of B17 frequency band signals are transmitted to the hair of first antenna ANT1
Link is penetrated, it is completely separable in physical pathway with the second main collection receiving port of the second frequency band signals as secondary carrier, so as to
3 subharmonic for enough reaching B17 frequency band signals reach the second main point for collecting receiving port of the second frequency band signals as secondary carrier
Amount is less than the requirement of -105dBm.
In addition, in a preferred embodiment of the invention, the first frequency band signals are B17 frequency band signals, and the second frequency range
Signal is B4 frequency band signals；Alternatively, the first frequency band signals are B12 frequency band signals, and the second frequency band signals are B4 frequency band signals；Or
Person, the first frequency band signals are B8 frequency band signals, and the second frequency band signals are B3 frequency band signals.
In addition, the embodiment of the present invention also provides a kind of electronic equipment, including above-mentioned radio-frequency unit.
Wherein, in the embodiment of the present invention, the structure of the electronic equipment ontology is the prior art, and the structure of radio-frequency unit is upper
It states in embodiment and has been described in detail, therefore, the structure of specific electronic equipment is repeated no more in the present embodiment.
In embodiments of the present invention, which can be mobile phone or tablet computer.Certainly, the electronic equipment not office
It is limited to mobile phone and tablet computer, can also is laptop computer (Laptop Computer) or personal digital assistant
Electronic equipments such as (Personal Digital Assistant, PDA).
Radio-frequency unit and electronic equipment provided in an embodiment of the present invention are led by increasing for being used as in the first frequency band signals
Carrier wave, and when the second frequency band signals are as secondary carrier, receives the second frequency band signals, and logical with the physics of the first frequency band signals of transmitting
The second frequency range of secondary carrier is believed when so as to reduce the first frequency band signals as main carrier in the completely isolated physical channel in road
Number sensitivity interference, further, it is possible to ensure electronic equipment under carrier wave polymerization state and non-carrier polymerization state under transmitting
Power is consistent, and will not additionally be increased output power, be reduced powder consumption of electronic equipment.
The hardware structural diagram of Fig. 2 a kind of electronic equipment of each embodiment to realize the present invention.
The electronic equipment 200 includes but is not limited to: radio frequency unit 201, network module 202, audio output unit 203, defeated
Enter unit 204, sensor 205, display unit 206, user input unit 207, interface unit 208, memory 209, processor
The components such as 210 and power supply 211.It will be understood by those skilled in the art that electronic devices structure shown in Figure 2 is not constituted
Restriction to electronic equipment, electronic equipment may include than illustrating more or fewer components, perhaps combine certain components or
Different component layouts.In embodiments of the present invention, electronic equipment include but is not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
It should be understood that the embodiment of the present invention in, radio frequency unit 201 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 210 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 201 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 201 can also by wireless communication system and network and other set
Standby communication.
Specifically, in embodiments of the present invention, radio frequency unit 201 includes: RF transceiver；First antenna is received with radio frequency
Device connection is sent out, for emitting the first frequency band signals and the second frequency band signals of RF transceiver sending；And receive the first frequency range
Signal and the second frequency band signals, and the first frequency band signals and the second frequency band signals are transmitted to RF transceiver；Wherein, the first frequency
Frequency of the frequency of segment signal less than the second frequency band signals；Second antenna, connect with RF transceiver, for believing in the first frequency range
Number it is used as main carrier, and in the case that the second frequency band signals are as secondary carrier, receives the second frequency band signals, and by the second frequency range letter
Number it is transmitted to RF transceiver.
In the embodiment of the present invention, by increase for the first frequency band signals be used as main carrier, and the second frequency band signals work
To receive the second frequency band signals, and the physical channel completely isolated with the physical channel of the first frequency band signals of transmitting when secondary carrier,
The sensitivity of the second frequency band signals of secondary carrier is interfered when so as to reduce the first frequency band signals as main carrier, also,
It can ensure that transmission power of the electronic equipment under carrier wave polymerization state and under non-carrier polymerization state is consistent, it will not be additional
Increase output power, reduces powder consumption of electronic equipment.
Electronic equipment provides wireless broadband internet by network module 202 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 203 can be received by radio frequency unit 201 or network module 202 or in memory 209
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 203 can also provide and electricity
The relevant audio output of specific function that sub- equipment 200 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 203 includes loudspeaker, buzzer and receiver etc..
Input unit 204 is for receiving audio or video signal.Input unit 204 may include graphics processor
(Graphics Processing Unit, GPU) 2041 and microphone 2042, graphics processor 2041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 206.Through graphics processor 2041, treated that picture frame can be deposited
Storage is sent in memory 209 (or other storage mediums) or via radio frequency unit 201 or network module 202.Mike
Wind 2042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 201 is converted in the case where telephone calling model.
Electronic equipment 200 further includes at least one sensor 205, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 2061, and proximity sensor can close when electronic equipment 200 is moved in one's ear
Display panel 2061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify electronic equipment posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 205 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 206 is for showing information input by user or being supplied to the information of user.Display unit 206 can wrap
Display panel 2061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 2061.
User input unit 207 can be used for receiving the number or character information of input, and generate the use with electronic equipment
Family setting and the related key signals input of function control.Specifically, user input unit 207 include touch panel 2071 and
Other input equipments 2072.Touch panel 2071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 2071 or in touch panel 2071
Neighbouring operation).Touch panel 2071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 210, receiving area
It manages the order that device 210 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 2071.In addition to touch panel 2071, user input unit 207 can also include other input equipments
2072.Specifically, other input equipments 2072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 2071 can be covered on display panel 2061, when touch panel 2071 is detected at it
On or near touch operation after, send processor 210 to determine the type of touch event, be followed by subsequent processing device 210 according to touching
The type for touching event provides corresponding visual output on display panel 2061.Although in Fig. 2, touch panel 2071 and display
Panel 2061 is the function that outputs and inputs of realizing electronic equipment as two independent components, but in some embodiments
In, can be integrated by touch panel 2071 and display panel 2061 and realize the function that outputs and inputs of electronic equipment, it is specific this
Place is without limitation.
Interface unit 208 is the interface that external device (ED) is connect with electronic equipment 200.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 208 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in electronic equipment 200 or can be used in 200 He of electronic equipment
Data are transmitted between external device (ED).
Memory 209 can be used for storing software program and various data.Memory 209 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 209 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 210 is the control centre of electronic equipment, utilizes each of various interfaces and the entire electronic equipment of connection
A part by running or execute the software program and/or module that are stored in memory 209, and calls and is stored in storage
Data in device 209 execute the various functions and processing data of electronic equipment, to carry out integral monitoring to electronic equipment.Place
Managing device 210 may include one or more processing units；Preferably, processor 210 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 210.
Electronic equipment 200 can also include the power supply 211 (such as battery) powered to all parts, it is preferred that power supply 211
Can be logically contiguous by power-supply management system and processor 210, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, electronic equipment 200 includes some unshowned functional modules, details are not described herein.
It should be understood that in the description of specification, reference term " embodiment ", " one embodiment " or " some realities mentioned
Apply example " mean that a particular feature, structure, or characteristic related with embodiment is included at least one embodiment of the present invention or shows
In example.Therefore, " in one embodiment " that occurs everywhere in the whole instruction, " in one embodiment " or " in some implementations
In example " not necessarily refer to identical embodiment.In addition, the element described in an attached drawing of the invention or a kind of embodiment,
Structure or feature can be with element shown in one or more of the other attached drawing or embodiment, structure or features with any suitable
Mode combines.
It should be noted that in one or more embodiments herein, the terms "include", "comprise" or its is any
Other variants are intended to non-exclusive inclusion, so that including process, method, article or the device of a series of elements
Include not only those elements, but also including other elements that are not explicitly listed, or further includes for this process, side
Method, article or the intrinsic element of device.In the absence of more restrictions, limited by sentence "including a ..."
Element, it is not excluded that there is also other identical elements in process, method, article or the device for including the element.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in the present invention is understood according to concrete condition.
In addition, the present invention can in different embodiments or examples repeat reference numerals and/or letter.This repetition be for
Simplified and clear purpose, itself do not indicate discussed various embodiments and/or be arranged between relationship.
In addition, relational terms such as first and second and the like are used merely to an entity in inventive embodiments
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (14)
1. a kind of radio-frequency unit characterized by comprising
RF transceiver；
First antenna is connect with the RF transceiver, for emit the first frequency band signals that the RF transceiver issues and
Second frequency band signals；And first frequency band signals and second frequency band signals are received, and by first frequency band signals
The RF transceiver is transmitted to second frequency band signals；Wherein, the frequency of first frequency band signals is less than described the
The frequency of two frequency band signals；
Second antenna is connect with the RF transceiver, in first frequency band signals as main carrier, and described second
In the case that frequency band signals are as secondary carrier, second frequency band signals are received, and second frequency band signals are transmitted to institute
State RF transceiver.
2. radio-frequency unit according to claim 1, which is characterized in that further include: the first power amplifier and the first duplex
Device；
First power amplifier is connect with the RF transceiver；
The first end of the first duplexer is connect with first power amplifier, the second end of the first duplexer and institute
RF transceiver connection is stated, the third end of the first duplexer is connect with the first antenna；
First frequency band signals that the RF transceiver issues are successively through first power amplifier and first pair described
Work device is transmitted to the first antenna；Received first frequency band signals of first antenna are transmitted to institute through the first duplexer
State RF transceiver.
3. radio-frequency unit according to claim 2, which is characterized in that further include: the second power amplifier and the second duplex
Device；
Second power amplifier is connect with the RF transceiver；
The first end of second duplexer is connect with second power amplifier, the second end of second duplexer and institute
RF transceiver connection is stated, the third end of second duplexer is connect with the first antenna；
Second frequency band signals that the RF transceiver issues are successively through second power amplifier and second pair described
Work device is transmitted to the first antenna；Received second frequency band signals of first antenna are transmitted to institute through second duplexer
State RF transceiver.
4. radio-frequency unit according to claim 3, which is characterized in that further include: first switch；
The first end of the first switch is connect with the third end of the first duplexer, the second end of the first switch and institute
The third end connection of the second duplexer is stated, the third end of the first switch is connect with the first antenna.
5. radio-frequency unit according to claim 1, which is characterized in that further include: first filter；
One end of the first filter is connect with the RF transceiver, the other end of the first filter and described second
Antenna connection；
In first frequency band signals as main carrier and in the case that second frequency band signals are as secondary carrier, described
Received second frequency band signals of two antennas are transmitted to the RF transceiver through the first filter.
6. radio-frequency unit according to claim 5, which is characterized in that second antenna is also used to emit the radio frequency and receives
Send out the third frequency band signals that device issues；And it receives the third frequency band signals and the third frequency band signals is transmitted to institute
State RF transceiver.
7. radio-frequency unit according to claim 6, which is characterized in that further include: third power amplifier and third duplex
Device；
The third power amplifier is connect with the RF transceiver；
The first end of the third duplexer is connect with the third power amplifier, the second end of the third duplexer and institute
RF transceiver connection is stated, the third end of the third duplexer is connect with the second antenna；
The third frequency band signals that the RF transceiver issues are successively double through the third power amplifier and the third
Work device is transmitted to second antenna；The received third frequency band signals of second antenna are transmitted to institute through the third duplexer
State RF transceiver.
8. radio-frequency unit according to claim 7, which is characterized in that further include: second switch；
The first end of the second switch is connect with the first filter, and the second end of the second switch and the third are double
The third end of work device connects, and the third end of the second switch is connect with second antenna.
9. radio-frequency unit according to claim 1, which is characterized in that further include:
Third antenna is connect with the RF transceiver, for receiving the first frequency range diversity signal and the second frequency range diversity signal,
And the first frequency range diversity signal and the second frequency range diversity signal are transmitted to the RF transceiver.
10. radio-frequency unit according to claim 9, which is characterized in that further include: second filter；
One end of the second filter is connect with the RF transceiver, the other end of the second filter and the third
Antenna connection；
The received first frequency range diversity signal of third antenna is transmitted to the radio-frequency receiving-transmitting through the second filter
Device.
11. radio-frequency unit according to claim 10, which is characterized in that further include: third filter；
One end of the third filter is connect with the RF transceiver, the other end of the third filter and the third
Antenna connection；
The received second frequency range diversity signal of third antenna is through the third filter transfer to the radio-frequency receiving-transmitting
Device.
12. radio-frequency unit according to claim 11, which is characterized in that further include: third switch；
The first end of the third switch is connect with the second filter, and the second end and the third of the third switch are filtered
The third end of the connection of wave device, the third switch is connect with the third antenna.
13. radio-frequency unit according to claim 1, which is characterized in that
First frequency band signals are B17 frequency band signals, and second frequency band signals are B4 frequency band signals；Alternatively,
First frequency band signals are B12 frequency band signals, and second frequency band signals are B4 frequency band signals；Alternatively,
First frequency band signals are B8 frequency band signals, and second frequency band signals are B3 frequency band signals.
14. a kind of electronic equipment, which is characterized in that including the described in any item radio-frequency units of such as claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810910955.9A CN109004947A (en) | 2018-08-10 | 2018-08-10 | A kind of radio-frequency unit and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910955.9A CN109004947A (en) | 2018-08-10 | 2018-08-10 | A kind of radio-frequency unit and electronic equipment |
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| CN109004947A true CN109004947A (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810910955.9A Pending CN109004947A (en) | 2018-08-10 | 2018-08-10 | A kind of radio-frequency unit and electronic equipment |
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| CN110098843A (en) * | 2019-04-23 | 2019-08-06 | 维沃移动通信有限公司 | A kind of method, apparatus and electronic equipment for transmitting signal |
| CN110493432A (en) * | 2019-08-29 | 2019-11-22 | 维沃移动通信有限公司 | A kind of frequency spectrum analysis method and terminal device |
| CN110830055A (en) * | 2019-10-30 | 2020-02-21 | 西安广和通无线通信有限公司 | Antenna module and antenna adapting method |
| CN111313915A (en) * | 2020-03-23 | 2020-06-19 | 维沃移动通信有限公司 | Electronic equipment |
| WO2020155114A1 (en) * | 2019-02-01 | 2020-08-06 | 华为技术有限公司 | Antenna selection method and terminal device |
| CN111726138A (en) * | 2020-06-05 | 2020-09-29 | 维沃移动通信有限公司 | Radio frequency circuit and electronic device |
| CN111817733A (en) * | 2020-07-28 | 2020-10-23 | 惠州Tcl移动通信有限公司 | Radio frequency structure and mobile terminal |
| CN112398491A (en) * | 2020-11-17 | 2021-02-23 | 维沃移动通信有限公司 | Electronic device |
| CN112422148A (en) * | 2019-12-31 | 2021-02-26 | Oppo广东移动通信有限公司 | Radio frequency module and electronic equipment |
| CN113364480A (en) * | 2021-05-11 | 2021-09-07 | 荣耀终端有限公司 | Radio frequency front end, chip and equipment |
| CN114900275A (en) * | 2022-04-26 | 2022-08-12 | 维沃移动通信有限公司 | Signal transmission method, related equipment and readable storage medium |
| CN115314055A (en) * | 2021-05-04 | 2022-11-08 | 神基投资控股股份有限公司 | Signal integration circuit and electronic device |
| WO2023015708A1 (en) * | 2021-08-12 | 2023-02-16 | 惠州Tcl云创科技有限公司 | 5g n77 frequency band antenna module, frequency band segmentation method, and mobile terminal |
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| WO2020155114A1 (en) * | 2019-02-01 | 2020-08-06 | 华为技术有限公司 | Antenna selection method and terminal device |
| CN113316899A (en) * | 2019-02-01 | 2021-08-27 | 华为技术有限公司 | Antenna selection method and terminal equipment |
| CN110098843A (en) * | 2019-04-23 | 2019-08-06 | 维沃移动通信有限公司 | A kind of method, apparatus and electronic equipment for transmitting signal |
| CN110493432B (en) * | 2019-08-29 | 2021-06-25 | 维沃移动通信有限公司 | Spectrum analysis method and terminal equipment |
| CN110493432A (en) * | 2019-08-29 | 2019-11-22 | 维沃移动通信有限公司 | A kind of frequency spectrum analysis method and terminal device |
| CN110830055A (en) * | 2019-10-30 | 2020-02-21 | 西安广和通无线通信有限公司 | Antenna module and antenna adapting method |
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| CN111313915A (en) * | 2020-03-23 | 2020-06-19 | 维沃移动通信有限公司 | Electronic equipment |
| CN111726138A (en) * | 2020-06-05 | 2020-09-29 | 维沃移动通信有限公司 | Radio frequency circuit and electronic device |
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| CN111817733A (en) * | 2020-07-28 | 2020-10-23 | 惠州Tcl移动通信有限公司 | Radio frequency structure and mobile terminal |
| CN112398491A (en) * | 2020-11-17 | 2021-02-23 | 维沃移动通信有限公司 | Electronic device |
| CN112398491B (en) * | 2020-11-17 | 2022-03-11 | 维沃移动通信有限公司 | Electronic device |
| CN115314055A (en) * | 2021-05-04 | 2022-11-08 | 神基投资控股股份有限公司 | Signal integration circuit and electronic device |
| CN115314055B (en) * | 2021-05-04 | 2023-08-29 | 神基投资控股股份有限公司 | Signal integration circuit and electronic device |
| CN113364480A (en) * | 2021-05-11 | 2021-09-07 | 荣耀终端有限公司 | Radio frequency front end, chip and equipment |
| WO2023015708A1 (en) * | 2021-08-12 | 2023-02-16 | 惠州Tcl云创科技有限公司 | 5g n77 frequency band antenna module, frequency band segmentation method, and mobile terminal |
| CN114900275A (en) * | 2022-04-26 | 2022-08-12 | 维沃移动通信有限公司 | Signal transmission method, related equipment and readable storage medium |
| CN114900275B (en) * | 2022-04-26 | 2024-06-07 | 维沃移动通信有限公司 | Signal transmission method, related device and readable storage medium |
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