CN109194339A - Communication control circuit, method and the electronic equipment of a kind of electronic equipment - Google Patents
Communication control circuit, method and the electronic equipment of a kind of electronic equipment Download PDFInfo
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- CN109194339A CN109194339A CN201811056627.3A CN201811056627A CN109194339A CN 109194339 A CN109194339 A CN 109194339A CN 201811056627 A CN201811056627 A CN 201811056627A CN 109194339 A CN109194339 A CN 109194339A
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- Prior art keywords
- duplexer
- interface
- antenna
- control switch
- electronic equipment
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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
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
The invention discloses the communication control circuit of a kind of electronic equipment, method and electronic equipment, which includes control switch and at least two duplexers, and at least two duplexer is by the control switch to connect with the antenna of electronic equipment；The first end of the control switch is connected for the antenna, the second end opposite with first end has at least two interfaces, the duplexer is connected with the interface respectively, wherein, the interface of different duplexer connections is different, and one or more interfaces at least two interface can be connected with the first end simultaneously for the control switch.The communication control circuit can controlling electronic devices receive and/or send signal, realize the insertion loss (Insertion Loss) that circuit is effectively reduced while the carrier wave polymerization between multiband, and due to having used only duplexer, so that entire communication control circuit reduces production cost.
Description
Technical field
The present invention relates to field of circuit control, the in particular to communication control circuit of a kind of electronic equipment, method and electronics
Equipment.
Background technique
In the circuit design of the electronic equipments such as tablet computer, mobile phone, in order to meet communicating requirement needs make full use of it is more
A frequency range, such as in LTE system, in order to meet the requirement of single user peak rate and power system capacity promotion, increase system and pass
Defeated bandwidth, LTE system has used carrier wave polymerization (Carrier Aggregation, the CA) technology for increasing transmission bandwidth, to improve
Downstream transmission rate, but when some special frequency ranges carry out carrier wave polymerization be spaced between frequency range it is small etc. due to, not
Proper carrier wave polymerization easy to accomplish, is unable to the transmitting and/or reception of effective coordination signal, and then be unable to fully utilize
Multiple frequency ranges have at present using special electronic component the problem, but the loss of signal is big, and cost is also high.
Summary of the invention
The communication control circuit for being designed to provide a kind of electronic equipment, method and the electronic equipment of the embodiment of the present invention,
The communication control circuit can controlling electronic devices receive and/or send signal while, effectively reduce circuit insertion damage
Consumption (Insertion Loss) simultaneously reduces production cost.
In order to solve the above-mentioned technical problem, the embodiment of the present invention adopts the technical scheme that a kind of electronic equipment
Communication control circuit, including control switch and at least two duplexers,
At least two duplexer is by the control switch to connect with the antenna of electronic equipment；
The first end of the control switch is connected for the antenna, and the second end opposite with first end has at least two
Interface, the duplexer are connected with the interface respectively, wherein the interface of different duplexer connections is different, the control switch
One or more interfaces at least two interface can be connected with the first end simultaneously.
Preferably, the interface quantity that the second end of the control switch includes is more than the quantity of the duplexer；It is described
Include first duplexer in duplexer, include the first interface connected with the first duplexer in the interface of the second end,
It further include the second interface of discord duplexer connection；
The second interface connects the first downlink corresponding with the first duplexer and is classified receiving module, wherein described
The first interface, the second interface can be connected with the first end simultaneously for control switch.
Preferably, the interface quantity that the second end of the control switch includes is equal to the quantity of the duplexer, it is described
Duplexer is connected with the interface of the second end respectively.
Preferably, further including that corresponding downlink classification receives mould with the duplexer respectively in the electronic equipment
Group, wherein under conditions of first duplexer in the duplexer and antenna are connected and the first duplexer corresponding the
One downlink is classified receiving module and antenna conducting.
Preferably, the downlink classification receiving module passes through classification respectively receives switch to connect with antenna；Or
The downlink classification receiving module receives control switch by a classification to connect with antenna.
Preferably, different duplexers corresponds to different working frequency range.
Preferably, the control switch have at least one input control signal interface, the control switch in response to
The control signal of the input control signal interface controls one or more interfaces at least two interface while and institute
First end conducting is stated, to realize single carrier transmission or multi-carrier transmission.
The embodiment of the invention also provides a kind of communication control methods, comprising:
Obtain an input signal, wherein the carrier wave used in the input signal characterization of electronic equipment wireless communication procedure
Information, the electronic equipment include control switch and at least two duplexers, and at least two duplexer passes through the control
To connect with the antenna of electronic equipment, the first end of the control switch connects switch for the antenna, opposite with first end
Second end there are at least two interfaces, the duplexer connect with the interface respectively, and the interface that different duplexers connect is not
Together；
Based on the input signal, the control switch is controlled by one or more interfaces at least two interfaces simultaneously
It is connected with the first end.
Preferably, the control switch second end include interface quantity be more than the duplexer quantity term
Under, include first duplexer in the duplexer, includes the connected with the first duplexer in the interface of the second end
One interface further includes the second interface of discord duplexer connection, and the second interface connection is corresponding with the first duplexer
First downlink is classified receiving module；The method also includes:
Under conditions of the first interface and the antenna are connected, described first is connect by controlling the control switch
Mouth, the second interface are connected with the first end simultaneously；
Alternatively,
Under conditions of the interface quantity that the second end includes is equal to the quantity of the duplexer, in the electronic equipment
It further include that corresponding downlink is classified receiving module with the duplexer respectively；The method also includes:
Under conditions of first duplexer and antenna in the duplexer are connected, it is corresponding to control the first duplexer
First downlink is classified receiving module and antenna conducting.
The embodiment of the invention also provides a kind of electronic equipment, including communication control circuit as described above, further include day
Line, the communication control circuit are connect to carry out signal transmission with the antenna.
The beneficial effect of the embodiment of the present invention is: the communication control circuit being capable of controlling electronic devices reception and/or hair
The number of delivering letters realizes the insertion loss (Insertion Loss) that circuit is effectively reduced while the carrier wave polymerization between multiband, Er Qieyou
In having used only duplexer, so that entire communication control circuit reduces production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the communication control circuit of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of a specific embodiment of the communication control circuit of the embodiment of the present invention；
Fig. 3 is the flow chart of the communication control method of the embodiment of the present invention.
Specific embodiment
Various schemes and feature of the invention are described herein with reference to attached drawing.
It should be understood that various modifications can be made to the embodiment invented herein.Therefore, description above should not regard
To limit, and only as the example of embodiment.Those skilled in the art will expect within the scope and spirit of this invention
Other modifications.
The attached drawing being included in the description and forms part of the description shows the embodiment of the present invention, and with it is upper
What face provided is used to explain the present invention substantially description and the detailed description given below to embodiment of the invention together
Principle.
It is of the invention by the description of the preferred form with reference to the accompanying drawings to the embodiment for being given as non-limiting example
These and other characteristic will become apparent.
Although being also understood that invention has been described referring to some specific examples, those skilled in the art
Member realizes many other equivalents of the invention in which can determine, they have feature as claimed in claim and therefore all
In the protection scope defined by whereby.
When read in conjunction with the accompanying drawings, in view of following detailed description, above and other aspect of the invention, feature and advantage will become
It is more readily apparent.
Specific embodiments of the present invention are described hereinafter with reference to attached drawing；It will be appreciated, however, that the embodiment invented is only
Various ways implementation can be used in example of the invention.Known and/or duplicate function and structure and be not described in detail to avoid
Unnecessary or extra details makes the present invention smudgy.Therefore, the specific structural and functionality invented herein is thin
Section is not intended to restrictions, but as just the basis of claim and representative basis be used to instructing those skilled in the art with
Substantially any appropriate detailed construction diversely uses the present invention.
This specification can be used phrase " in one embodiment ", " in another embodiment ", " in another embodiment
In " or " in other embodiments ", it can be referred to one or more of identical or different embodiment according to the present invention.
Fig. 1 is the structural schematic diagram of the communication control circuit of the embodiment of the present invention, and a kind of electronics of the embodiment of the present invention is set
Standby communication control circuit, as shown in Figure 1, including control switch and at least two duplexers, electronic equipment can be mobile phone etc.
The equipment that can be communicated with external equipment, the electronic equipment can use communication control circuit and realize between different frequency range
Carrier wave polymerization, communication control circuit may be mounted on the electronic equipment.Duplexer is a form of multiplexer, such as duplex
Device can be made of two different filter merging, share a common node (such as antenna), electronic equipment is allowed to send out simultaneously
It penetrates (Tx) and receives (Rx), duplexer can be used for frequency division duplex (FDD) radio application, and one of filter is transmitting filter
Wave device, the other is receiving filter.The design of duplexer can ensure that the passband of each filter will not load another filter
Wave device.At least use two duplexers that the communication control circuit can be realized between multiple and different frequency ranges in the present embodiment
Carrier wave polymerization, such as the carrier wave polymerization, or the carrier wave polymerization for realizing B1+3 frequency range of realizing B2+4 frequency range etc..
In conjunction with Fig. 2, at least two duplexers are by control switch to connect with the antenna of electronic equipment.Antenna is used to receive
External signal sends signal to outside, and control switch is arranged between duplexer and antenna, can be to duplexer and antenna
Connection status is controlled, and when duplexer is connected with antenna, duplexer can carry out multiple and different frequency band signals using antenna
Transmission, i.e., realization single carrier transmission or different frequency range between multi-carrier transmission.In the present embodiment, control switch energy
It is enough that at least two duplexers are controlled respectively, enable the communication control circuit according to different signal intelligences come sharp
Worked with duplexer, control switch can receive control command, and controlled according to control command duplexer and antenna it
Between connection status.
The first end of control switch is connected for antenna, and the second end opposite with first end has at least two interfaces, double
Work device is connected with interface respectively, wherein the interface of different duplexers connection is different, and control switch can will be at least two interfaces
One or more interfaces are connected with first end simultaneously.Specifically, first end can be detachably connected with antenna, be fixedly connected,
Or connected by other elements, second end can be oppositely arranged with first end, have connection logical between first end and second end
Road, the interface channel are controlled by control switch.Second end has at least two interfaces, and can connect duplexer on interface can also be with
Other relevant devices are connected, in the present embodiment, to realize the carrier wave polymerization between multiple and different frequency ranges, different duplexer processing
Signal frequency range it is not identical (as realize B2 and B4 frequency range carrier wave polymerization, or realize B1 and B3 frequency range carrier wave polymerization),
Therefore the interface of different duplexer connections is different, to realize the respective function of duplexer.Control switch can be by least two interfaces
In one be connected with first end, and then realize interface channel conducting so that at least one duplexer is connected with antenna, in turn
Realize a kind of communication mode (single-carrier signal transmission) of electronic equipment；Multiple interfaces can also be connected with first end simultaneously,
So that multiple duplexers are connected with antenna simultaneously, to realize that the carrier wave between multiple frequency ranges polymerize (multiple-carrier signal transmission).
In addition, in one embodiment of the invention, control switch may include multiple switch unit, second end has extremely
Few two interfaces, each switch unit connect and control the corresponding interface with an interface, and duplexer is connected with interface respectively, so that
Each switch unit controls a duplexer and antenna conducting.Such as two duplexers and day are controlled respectively using two switch units
Line is turned on or off.
By only used duplexer in this present embodiment, without using other multiplexers, and then Insertion Loss is effectively reduced,
Such as the Insertion Loss of single duplexer is probably 1db, the general 0.7db of the Insertion Loss of control switch, along with circuit design middle line road
Insertion Loss, general 0.1db, the whole general 1.8db of Insertion Loss are 0.9db fewer than four work device Insertion Loss 2.7db, but also communication performance mentions
High 0.9db.In addition, the communication control circuit of this implementation can also be effectively compressed cost, such as general 0.2 beauty of single duplexer
Gold, general 0.1 U.S. dollar of control switch, general 0.5 U.S. dollar of summation, general 1 U.S. dollar of four work devices, cost reduce 0.5 U.S. dollar, Jin Er
Production cost is also effectively reduced while realizing the purpose of carrier wave polymerization.
In one embodiment of the invention, the interface quantity that the second end of control switch includes is more than the number of duplexer
Amount；Include first duplexer in duplexer, includes the first interface connected with first duplexer in the interface of second end, further include
The second interface that duplexer of getting along well connects；Second interface connects the first downlink corresponding with first duplexer and is classified receiving module,
Wherein, first interface, second interface can be connected with first end simultaneously for control switch.The interface quantity of second end can be greater than double
Work device quantity, so that extra interface can connect other relevant devices, in the present embodiment, the interface of second end includes first connecing
Mouth and second interface, first interface are connect with first duplexer, and second interface is connect with the first downlink classification receiving module, and first
The signal signal that downlink diversity reception mould group can receive that antenna transmission comes is corresponding with first duplexer.The connection structure
First duplexer and corresponding first downlink to be classified receiving module to be controlled respectively and at the same time be connected with first end,
This makes first duplexer and the first downlink is classified receiving module while being connected with antenna, realizes the transmitting of the signal of electronic equipment
And reception, it also can satisfy corresponding communication protocol.
In one embodiment of the invention, the interface quantity that the second end of control switch includes is equal to the number of duplexer
Amount, duplexer are connected with the interface of second end respectively.Specifically, the quantity that interface quantity is equal to duplexer makes duplexer
Always occur in pairs with interface, and the interface connection corresponding with one of each duplexer.Downlink classification corresponding with duplexer
Receiving module can not have to be mounted in the communication control circuit, and downlink classification receiving module can connect in the second control
On system switch, and by the conducting of the second control switch control and antenna, and the second control switch can also be with the first control switch
It matches, so that downlink classification receiving module is matched with corresponding duplexer, is such as connected simultaneously with antenna.
It preferably, further include that corresponding downlink is classified receiving module with duplexer respectively in electronic equipment, wherein
The first downlink corresponding with first duplexer is classified receiving module under conditions of first duplexer and antenna conducting in duplexer
It is connected with antenna.Specifically in conjunction with above content, when having a certain number of duplexers in communication control circuit, electronics is set
It may include the identical downlink classification receiving module of corresponding with duplexer quantity in standby, which is classified receiving module not
It is located in communication control circuit, but in addition setting in the electronic device, but when work, the first duplexer in duplexer
Under conditions of antenna conducting, corresponding first downlink classification receiving module is also connected with antenna, that is, be ensure that and set in difference
Duplexer and corresponding first downlink classification receiving module in standby can be connected with antenna simultaneously, to be led to using antenna
Letter.
In one embodiment of the invention, downlink classification receiving module passes through classification reception switch respectively to connect with antenna
It connects；Or downlink classification receiving module receives control switch by a classification to connect with antenna.Specifically, in electronic equipment
It is additionally provided with classification and receives switch, which receives control switch and connect with antenna, and in one embodiment, classification receives switch
Quantity is identical as the classification quantity of receiving module, and each classification receiving module connects a corresponding classification and receives switch, and
Each classification reception switch can control corresponding classification receiving module and connect with antenna.In another embodiment, electronics is set
One classification can also be only set in standby and receive control switch, which receives control switch and connect with antenna, can pass through this
A classification receives control switch to control one or more downlink classification receiving modules with antenna and connect.
In one embodiment of the invention, different duplexers corresponds to different working frequency range.Such as communication control electricity
Include two different duplexers, first duplexer and the second duplexer in road, has respectively corresponded B1 working frequency range and B3 work
Frequency range, or respectively corresponded B2 working frequency range and B4 working frequency range etc..It is somebody's turn to do so that the communication control circuit can utilize
At least two duplexers realize the carrier wave polymerization between different frequency range.
In one embodiment of the invention, as shown in Fig. 2, control switch has at least one input control signal interface
(for example including interface unit CTRL1, CTRL2 and CTRL3), control switch are believed in response to the control of input control signal interface
Number, it controls one or more interfaces at least two interfaces and is connected simultaneously with first end, to realize single carrier transmission or overloading
Wave transmission.Input control signal interface can receive input signal from electronic equipment, and input signal can also go out in a variety of forms
Existing, such as binary system, input control signal interface generates corresponding control signal according to input signal, and control switch responds the control
Signal controls the interface in control switch, can be realized one at least two interfaces and first end is connected to realize single load
Wave transmission or multiple interfaces are connected with first end to realize multi-carrier transmission simultaneously.
In one embodiment, as shown in Fig. 2, control switch further includes power supply, driver, protector and controller, electricity
Source has external interface VDD, and protector and controller are grounded (GND).The power supply, which can receive external power and not control, to be opened
It closes and electric power is provided；Driver is used to control the connection status of each interface in each control switch, such as control interface and duplexer
Or the connection status with downlink classification receiving module；Protector can provide protective effect to entire control switch, to avoid electricity
Road is damaged；Controller is then connect with power supply, driver and protector respectively, to control power supply, driver and protector, is made
It, which can cooperate, realizes the above-mentioned function of control switch.
The embodiment of the invention also provides a kind of communication control method, electronic equipment can set for mobile phone etc. with outside
The standby equipment communicated, the electronic equipment can use communication control method and realize that the carrier wave between different frequency range polymerize, lead to
Letter control method may be mounted on the electronic equipment.Duplexer is a form of multiplexer, such as duplexer can be by two
A different filter merges composition, shares a common node (such as antenna), and electronic equipment is allowed to emit (Tx) simultaneously and connect
It receives (Rx), duplexer can be used for frequency division duplex (FDD) radio application, and one of filter is emission filter, another
A is receiving filter.The design of duplexer can ensure that the passband of each filter will not load another filter.This reality
It applies and at least uses two duplexers that the communication control method is made to can be realized the carrier wave polymerization between multiple and different frequency ranges in example,
Such as carrier wave polymerization, or the carrier wave polymerization for realizing B1+3 frequency range for realizing B2+4 frequency range etc..As shown in figure 3, and combine Fig. 2,
It the described method comprises the following steps:
S1 obtains an input signal, wherein the carrier wave letter used in input signal characterization of electronic equipment wireless communication procedure
Breath, electronic equipment includes control switch and at least two duplexers, and at least two duplexers are by control switch to set with electronics
Standby antenna connection, the first end of control switch are connected for antenna, and the second end opposite with first end has at least two to connect
Mouthful, duplexer is connected with interface respectively, and the interface of different duplexer connections is different.Input signal can carry out more for electronic equipment
The signal generated when band communication, the input signal characterize the carrier information that electronic equipment is used in wireless communication procedure,
Such as it uses B2+4 frequency range and carries out the relevant information of carrier wave polymerization, or use the relevant information that B1+3 frequency range carries out carrier wave polymerization
Deng.
Antenna is used to receive external signal or sends signal to outside, and control switch is arranged between duplexer and antenna,
The connection status of duplexer and antenna can be controlled, when duplexer is connected with antenna, duplexer can utilize antenna
Carry out the transmission of multiple and different frequency band signals, i.e. multi-carrier transmission between realization single carrier transmission or different frequency range.At this
In embodiment, control switch can respectively be controlled at least two duplexers, enable communication control method according to not
With signal intelligence utilize duplexer to work, control switch can receive control command, and controlled according to control command
Connection status between duplexer and antenna processed.
First end can be detachably connected with antenna, be fixedly connected, or be connected by other elements, and second end can be with
First end is oppositely arranged, and has interface channel between first end and second end, which is controlled by control switch.Second end
With at least two interfaces, can connect duplexer on interface also can connect other relevant devices, in the present embodiment, realize
Carrier wave polymerization between multiple and different frequency ranges, the signal frequency range of different duplexer processing be not identical (as realized B2 and B4 frequency
The carrier wave polymerization of section, or realize the carrier wave polymerization of B1 and B3 frequency range), therefore the interface of different duplexer connections is different, with reality
The respective function of existing duplexer.
S2, is based on input signal, control control switch by one or more interfaces at least two interfaces simultaneously and the
One end conducting.Specifically, control switch one at least two interfaces can be connected with first end based on input signal,
And then realize the conducting of interface channel, so that at least one duplexer is connected with antenna, and then realize that one kind of electronic equipment is logical
Letter mode (single-carrier signal transmission)；Can also by multiple interfaces simultaneously and first end be connected so that multiple duplexers at the same with
Antenna conducting, to realize that the carrier wave between multiple frequency ranges polymerize (multiple-carrier signal transmission).
In addition, in one embodiment of the invention, control switch may include multiple switch unit, second end has extremely
Few two interfaces, each switch unit connect and control the corresponding interface with an interface, and duplexer is connected with interface respectively, so that
Each switch unit controls a duplexer and antenna conducting.Such as two duplexers and day are controlled respectively using two switch units
Line is turned on or off.
By only used duplexer in this present embodiment, without using other multiplexers, and then Insertion Loss is effectively reduced,
Such as the Insertion Loss of single duplexer is probably 1db, the general 0.7db of the Insertion Loss of control switch, along with circuit design middle line road
Insertion Loss, general 0.1db, the whole general 1.8db of Insertion Loss are 0.9db fewer than four work device Insertion Loss 2.7db, but also communication performance mentions
High 0.9db.In addition, the communication control circuit of this implementation can also be effectively compressed cost, such as general 0.2 beauty of single duplexer
Gold, general 0.1 U.S. dollar of control switch, general 0.5 U.S. dollar of summation, general 1 U.S. dollar of four work devices, cost reduce 0.5 U.S. dollar, Jin Er
Production cost is also effectively reduced while realizing the purpose of carrier wave polymerization.
In one embodiment of the invention, it is more than the number of duplexer in the interface quantity that the second end of control switch includes
Under the conditions of amount, includes first duplexer in duplexer, includes the first interface connected with first duplexer in the interface of second end,
It further include the second interface of discord duplexer connection, second interface connects the first downlink classification corresponding with first duplexer and receives
Mould group；This method further include: under conditions of first interface and antenna are connected, by control control switch by first interface, the
Two interfaces are connected with first end simultaneously.Specifically, the interface quantity of second end can be greater than duplexer quantity, so that extra
Interface can connect other relevant devices, and in the present embodiment, the interface of second end includes first interface and second interface, and first connects
Mouth is connect with first duplexer, and second interface is connect with the first downlink classification receiving module, and the first downlink diversity reception mould group can
The signal signal transmitted with receiving antenna is corresponding with first duplexer.The connection structure makes first duplexer and phase
The the first downlink classification receiving module answered can control respectively and at the same time be connected with first end, this make first duplexer with
First downlink classification receiving module is connected with antenna simultaneously, realizes the transmitting and reception of the signal of electronic equipment, also can satisfy
Corresponding communication protocol.
Alternatively, further including in electronic equipment under conditions of the interface quantity that second end includes is equal to the quantity of duplexer
Corresponding downlink is classified receiving module with duplexer respectively；This method further include: first duplexer and day in duplexer
Under conditions of line conducting, the corresponding first downlink classification receiving module of control first duplexer and antenna conducting.Specifically, it connects
The quantity that mouthful quantity is equal to duplexer occurs duplexer always in pairs with interface, and each duplexer is corresponding with one connects
Mouth connection.Downlink classification receiving module corresponding with duplexer can not have to be mounted in the communication control circuit, and should
Downlink classification receiving module can connect in the second control switch, and by the conducting of the second control switch control and antenna, and
Second control switch can also be matched with the first control switch, so that downlink classification receiving module matches with corresponding duplexer
It closes, is such as connected simultaneously with antenna.
In addition, in conjunction with above content furthermore, it is understood that when in communication control circuit have a certain number of duplexers when, electricity
It may include the identical downlink classification receiving module of corresponding with duplexer quantity in sub- equipment, which is classified receiving module
When not being located in related communication control circuit, but in addition setting in the electronic device, but working, the in duplexer
Under conditions of one duplexer and antenna conducting, corresponding first downlink classification receiving module is also connected with antenna, that is, ensure that place
Duplexer and corresponding first downlink classification receiving module in distinct device can be connected with antenna simultaneously, to utilize antenna
It is communicated.
In one embodiment of the invention, downlink classification receiving module passes through classification reception switch respectively to connect with antenna
It connects；Or downlink classification receiving module receives control switch by a classification to connect with antenna.Specifically, in electronic equipment
It is additionally provided with classification and receives switch, which receives control switch and connect with antenna, and in one embodiment, classification receives switch
Quantity is identical as the classification quantity of receiving module, and each classification receiving module connects a corresponding classification and receives switch, and
Each classification reception switch can control corresponding classification receiving module and connect with antenna.In another embodiment, electronics is set
One classification can also be only set in standby and receive control switch, which receives control switch and connect with antenna, can pass through this
A classification receives control switch to control one or more downlink classification receiving modules with antenna and connect.
In one embodiment of the invention, different duplexers corresponds to different working frequency range.Such as communication control electricity
Include two different duplexers, first duplexer and the second duplexer in road, has respectively corresponded B1 working frequency range and B3 work
Frequency range, or respectively corresponded B2 working frequency range and B4 working frequency range etc..It is somebody's turn to do so that the communication control circuit can utilize
At least two duplexers realize the carrier wave polymerization between different frequency range.
A kind of electronic equipment, including communication control circuit as described above further include antenna, communication control circuit and antenna
Connection is to carry out signal transmission.The electronic equipment that electronic equipment can be communicated for mobile phone etc. with external equipment, can
The carrier wave polymerization between multiband is realized, and due to only used duplexer in communication control circuit, without using other
Multiplexer, and then effectively reduce Insertion Loss.In addition, the composition of the specific component of communication control circuit can be also effectively compressed into
This, and then electronic equipment production cost is also effectively reduced while realizing the purpose of carrier wave polymerization.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. the communication control circuit of a kind of electronic equipment, including control switch and at least two duplexers,
At least two duplexer is by the control switch to connect with the antenna of electronic equipment；
The first end of the control switch is connected for the antenna, and the second end opposite with first end has at least two to connect
Mouthful, the duplexer is connected with the interface respectively, wherein the interface of different duplexer connections is different, the control switch energy
One or more interfaces at least two interface are connected with the first end simultaneously.
2. communication control circuit according to claim 1, the interface quantity that the second end of the control switch includes is more than
The quantity of the duplexer；Include first duplexer in the duplexer, includes and described first in the interface of the second end
The first interface of duplexer connection further includes the second interface of discord duplexer connection；
The second interface connects the first downlink corresponding with the first duplexer and is classified receiving module, wherein the control
The first interface, the second interface can be connected with the first end simultaneously for switch.
3. communication control circuit according to claim 1, the interface quantity that the second end of the control switch includes is equal to
The quantity of the duplexer, the duplexer are connected with the interface of the second end respectively.
Further include 4. communication control circuit according to claim 3, in the electronic equipment respectively with the duplexer phase
Corresponding downlink is classified receiving module, wherein under conditions of first duplexer and antenna in the duplexer are connected and institute
State the corresponding first downlink classification receiving module of first duplexer and antenna conducting.
5. communication control circuit according to claim 4, the downlink classification receiving module passes through classification reception respectively and opens
It closes to be connected with antenna；Or
The downlink classification receiving module receives control switch by a classification to connect with antenna.
6. communication control circuit according to claim 1, different duplexers corresponds to different working frequency range.
7. communication control circuit according to claim 1, there is the control switch at least one input control signal to connect
Mouthful, the control switch controls at least two interface in response to the control signal of the input control signal interface
One or more interfaces are connected with the first end simultaneously, to realize single carrier transmission or multi-carrier transmission.
8. a kind of communication control method, comprising:
Obtain an input signal, wherein the carrier information used in the input signal characterization of electronic equipment wireless communication procedure,
The electronic equipment includes control switch and at least two duplexers, at least two duplexer by the control switch with
It being connected with the antenna of electronic equipment, the first end of the control switch is connected for the antenna, and opposite with first end second
End has at least two interfaces, and the duplexer is connected with the interface respectively, and the interface of different duplexer connections is different；
Based on the input signal, the control switch is controlled by one or more interfaces at least two interfaces while and institute
State first end conducting.
9. according to the method described in claim 8, the second end interface quantity that includes in the control switch is double more than described
Under the quantity term of work device, includes first duplexer in the duplexer, include and described first in the interface of the second end
The first interface of duplexer connection, further includes the second interface of duplexer connection of getting along well, second interface connection and described the
Corresponding first downlink of one duplexer is classified receiving module；The method also includes:
Under conditions of the first interface and the antenna are connected, by control the control switch by the first interface,
The second interface is connected with the first end simultaneously；
Alternatively,
Under conditions of the interface quantity that the second end includes is equal to the quantity of the duplexer, also wrapped in the electronic equipment
Include the corresponding downlink classification receiving module with the duplexer respectively；The method also includes:
Under conditions of first duplexer and antenna in the duplexer are connected, the first duplexer corresponding first is controlled
Downlink is classified receiving module and antenna conducting.
10. a kind of electronic equipment, including communication control circuit as claimed in any one of claims 1 to 7, further include antenna,
The communication control circuit is connect to carry out signal transmission with the antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056627.3A CN109194339A (en) | 2018-09-11 | 2018-09-11 | Communication control circuit, method and the electronic equipment of a kind of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056627.3A CN109194339A (en) | 2018-09-11 | 2018-09-11 | Communication control circuit, method and the electronic equipment of a kind of electronic equipment |
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| Publication Number | Publication Date |
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| CN109194339A true CN109194339A (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811056627.3A Pending CN109194339A (en) | 2018-09-11 | 2018-09-11 | Communication control circuit, method and the electronic equipment of a kind of electronic equipment |
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| CN (1) | CN109194339A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104247149A (en) * | 2012-04-11 | 2014-12-24 | 高通股份有限公司 | Devices for switching antenna |
| CN205725742U (en) * | 2016-04-29 | 2016-11-23 | 上海与德通讯技术有限公司 | A kind of carrier aggregation circuit and electronic equipment |
| CN205945705U (en) * | 2016-06-30 | 2017-02-08 | 上海与德通讯技术有限公司 | Integrated carrier wave polymeric radio frequency front end device and contain its mobile terminal |
| CN106411331A (en) * | 2016-09-18 | 2017-02-15 | 广东欧珀移动通信有限公司 | Downlink carrier aggregation system and electronic device |
-
2018
- 2018-09-11 CN CN201811056627.3A patent/CN109194339A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104247149A (en) * | 2012-04-11 | 2014-12-24 | 高通股份有限公司 | Devices for switching antenna |
| CN205725742U (en) * | 2016-04-29 | 2016-11-23 | 上海与德通讯技术有限公司 | A kind of carrier aggregation circuit and electronic equipment |
| CN205945705U (en) * | 2016-06-30 | 2017-02-08 | 上海与德通讯技术有限公司 | Integrated carrier wave polymeric radio frequency front end device and contain its mobile terminal |
| CN106411331A (en) * | 2016-09-18 | 2017-02-15 | 广东欧珀移动通信有限公司 | Downlink carrier aggregation system and electronic device |
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