CN105119627B - A kind of circuit board and electronic equipment - Google Patents
A kind of circuit board and electronic equipment Download PDFInfo
- Publication number
- CN105119627B CN105119627B CN201510583743.0A CN201510583743A CN105119627B CN 105119627 B CN105119627 B CN 105119627B CN 201510583743 A CN201510583743 A CN 201510583743A CN 105119627 B CN105119627 B CN 105119627B
- Authority
- CN
- China
- Prior art keywords
- signal
- frequency
- frequency range
- frequency band
- filter part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transceivers (AREA)
Abstract
The invention discloses a kind of circuit board and electronic equipment, the circuit board includes：First area, for switching device to be arranged, the switching device receives signal for receiving first；Second area, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used to, when the first reception signal is specially aggregate signal, receive the aggregate signal from the switching device, and export the first signal and the second signal；Third region, for the first filter part being connect with the frequency dividing device to be arranged, the first filter part obtains the first frequency band signals of the first frequency range for being filtered to first signal；The fourth region, for the second filter part being connect with the frequency dividing device to be arranged, the second filter part obtains the second frequency band signals of second frequency range different from first frequency range for being filtered to the second signal.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of circuit board and electronic equipment.
Background technology
The development of network technology not only brings conveniently information to user, but also user can not only pass through network
Download or upper transmitting file can also pass through the friend of network and various regions and carry out video, etc..
Since the bandwidth sometimes downloaded can not be met the needs of users, for this purpose, it is poly- to will pass through carrier wave in the prior art
Conjunction technology (Carrier Aggregation, i.e. CA) condenses together two or more carrier waves to support the transmission belt of bigger
It is wide.
However different regions operator requires the frequency range supported also different carrier aggregation technology, used carrier wave polymerization
Design scheme it is also different, in order to meet same terminal different regions market design requirement, the prior art use
The carrier wave polymerization design of compatible different regions, specifically, accommodating every by being reserved on one piece of circuit board in same terminal
The placement region of device in a area carrier wave polymerization design scheme.
Specifically, as shown in Figure 1, being reserved on one piece of circuit board for three different regions carrier wave polymerization design modules
In the band of position corresponding to each device need to reserve ten for design in the block ten devices of mould in total as shown in Figure 1
Region.Further, it is also possible to which each design mould two filtering device in the block and a frequency dividing device are placed on circuit board
In upper corresponding region.At this moment, switch module is will pass through when a terminal area wherein to select corresponding carrier wave to polymerize
Channel is communicated.
Present inventor during technical solution, has found the above-mentioned prior art at least in invention the embodiment of the present application
It has the following technical problems：
The device in the carrier wave aggregation module for each area is needed to reserve region due to circuit board in the prior art
Space, and different regions carrier wave is polymerize design mould all devices in the block and is arranged in corresponding region, so, the prior art
In electronic equipment the technology big and of high cost there are arrangement space needed for circuit board is asked due to meeting carrier wave and polymerizeing circuit design
Topic.
Invention content
A kind of circuit board of offer of the embodiment of the present invention and electronic equipment, for solving electronic equipment in the prior art because full
Sufficient carrier wave polymerize circuit design and the technical problem big and of high cost there are arrangement space needed for circuit board, realizes and greatly saves
The technique effect of power saving road plate layout area.
On the one hand, the embodiment of the present application provides a kind of circuit board, including：
First area, for switching device to be arranged, the switching device receives signal for receiving first；
Second area, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used for described
First reception signal receives the aggregate signal when being specially aggregate signal, from the switching device, and export the first signal and
Second signal；
Third region, for the first filter part being connect with the frequency dividing device to be arranged, the first filter part is used
It is filtered in first signal, obtains the first frequency band signals of the first frequency range；
The fourth region, for the second filter part being connect with the frequency dividing device to be arranged, the second filter part is used
It is filtered in the second signal, obtains the second frequency band signals of second frequency range different from first frequency range.
Optionally, when the aggregate signal is the first frequency range/second frequency range aggregate signal, the first filter part tool
Body is the first frequency band filter, for being filtered to first signal, obtains first frequency band signals；Second filter
Wave device is specially the second frequency range duplexer, for being filtered to the second signal, obtains second frequency band signals.
Optionally, when described first receives signal and be specially the non-polymeric signal comprising first frequency band signals, institute
The first frequency range duplexer is stated for receiving the non-polymeric signal from the frequency dividing device, and the non-polymeric signal is filtered
Wave obtains first frequency band signals.
Optionally, when the aggregate signal is third frequency range/the 4th frequency range aggregate signal, the first filter part tool
Body is the 4th frequency band filter, for being filtered to first signal, obtains the 4th frequency band signals；The second filter
Part is specially third frequency band filter, for being filtered to the second signal, obtains third frequency band signals.
Optionally, when the aggregate signal is third frequency range/the 4th frequency range aggregate signal, the circuit board
Further include the 5th region, for the first frequency range duplexer being connect with the switching device to be arranged, for being received described first
When signal is specially the non-polymeric signal comprising first frequency band signals, the non-polymeric letter is received from the switching device
Number, and the non-polymeric signal is filtered, obtain first frequency band signals.
Optionally, it is that the frequency range aggregate signal of the first frequency range/the 4th or third frequency range/the 4th frequency range are poly- in the aggregate signal
When closing signal, the first filter part is specially the 4th frequency band filter, for being filtered to first signal, is obtained
4th frequency band signals；The second filter part includes the first frequency sub-band duplexer and third frequency band filter, to described
After second signal filtering, the first sub-band signals or third frequency band signals are obtained.
Optionally, it is first frequency range/the 4th frequency range aggregate signal or third frequency in the aggregate signal
When section/the 4th frequency range aggregate signal, the circuit board further includes the 5th region, is connect with the switching device for being arranged
The second frequency sub-band duplexer, for being specially to include the non-polymeric letters of first frequency band signals in the first reception signal
Number when, receive the non-polymeric signal from the switching device, and be filtered to the non-polymeric signal, obtain described first
Frequency band signals.
Optionally, when the aggregate signal is the first frequency range/the 5th frequency range aggregate signal, the first filter part tool
Body is the first frequency range duplexer, for being filtered to first signal, obtains first frequency band signals；Second filter
Wave device is specially the 5th frequency range duplexer, for being filtered to the second signal, obtains the 5th frequency band signals.
Optionally, when described first receives signal and be specially the non-polymeric signal comprising first frequency band signals, institute
The first frequency range duplexer is stated for receiving the non-polymeric signal from the frequency dividing device, and the non-polymeric signal is filtered
Wave obtains first frequency band signals.
On the other hand, the embodiment of the present application also provides a kind of electronic equipment, including：
Shell；
Circuit board；
Switching device is arranged on the first area of the circuit board；
Device is divided, is arranged on the second area of the circuit board；
First filter part is arranged on the third region of the circuit board；
Second filter part is arranged in the fourth region of the circuit board.
Said one in the embodiment of the present application or multiple technical solutions at least have following one or more technology effects
Fruit：
Due to providing a kind of circuit board in the embodiment of the present application, including：First area, for switching device to be arranged,
The switching device receives signal for receiving first；Second area, for the frequency divider being connect with the switching device to be arranged
Part, the frequency dividing device are used for when the first reception signal is specially aggregate signal, described in switching device reception
Aggregate signal, and export the first signal and the second signal；Third region, for the first filter being connect with the frequency dividing device to be arranged
Wave device, the first filter part obtain the first frequency band signals of the first frequency range for being filtered to first signal；
The fourth region, for the second filter part being connect with the frequency dividing device to be arranged, the second filter part is used for described
Second signal is filtered, and obtains the second frequency band signals of second frequency range different from first frequency range.That is, only existing
Upper required device can be correspondingly set in the several specific regions of the embodiment of the present application, and then efficiently solve the prior art
The middle technical problem big and of high cost there are arrangement space needed for circuit board because meeting carrier wave and polymerizeing circuit design, has realized
Effect saves the technique effect of the layout area of circuit board.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, will be described below to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment.
Fig. 1 is to polymerize in the circuit board designed by design requirement to meet three different regions carrier waves in the prior art
Device block diagram；
Fig. 2 is a kind of board area block diagram that the embodiment of the present application one provides；
Fig. 3 is the corresponding device frame of the circuit board described in the first realization method that provides of the embodiment of the present application one
Figure；
Fig. 4 is the corresponding device frame of the circuit board described in second of the realization method providing of the embodiment of the present application one
Figure；
Fig. 5 is the corresponding device frame of the circuit board described in the third realization method that provides of the embodiment of the present application one
Figure；
Fig. 6 is the corresponding device frame of the circuit board described in the 4th kind of realization method providing of the embodiment of the present application one
Figure；
Fig. 7 is the functional block diagram for a kind of electronic equipment that the embodiment of the present application two provides.
Specific implementation mode
The embodiment of the present application provides a kind of circuit board and electronic equipment, poly- because meeting carrier wave in the prior art for solving
It closes circuit design and the technical problem big and of high cost there are arrangement space needed for circuit board, realizes and effectively save circuit board
Layout area technique effect.
In order to solve the above technical problems, general thought is as follows for technical solution in the embodiment of the present application：
A kind of circuit board, including：
First area, for switching device to be arranged, the switching device receives signal for receiving first；
Second area, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used for described
First reception signal receives the aggregate signal when being specially aggregate signal, from the switching device, and export the first signal and
Second signal；
Third region, for the first filter part being connect with the frequency dividing device to be arranged, the first filter part is used
It is filtered in first signal, obtains the first frequency band signals of the first frequency range；
The fourth region, for the second filter part being connect with the frequency dividing device to be arranged, the second filter part is used
It is filtered in the second signal, obtains the second frequency band signals of second frequency range different from first frequency range.
Due to providing a kind of circuit board in the embodiment of the present application, including：First area, for switching device to be arranged,
The switching device receives signal for receiving first；Second area, for the frequency divider being connect with the switching device to be arranged
Part, the frequency dividing device are used for when the first reception signal is specially aggregate signal, described in switching device reception
Aggregate signal, and export the first signal and the second signal；Third region, for the first filter being connect with the frequency dividing device to be arranged
Wave device, the first filter part obtain the first frequency band signals of the first frequency range for being filtered to first signal；
The fourth region, for the second filter part being connect with the frequency dividing device to be arranged, the second filter part is used for described
Second signal is filtered, and obtains the second frequency band signals of second frequency range different from first frequency range.That is, this Shen
The pad of the pad of filter and duplexer, can be multiplexed, multiple carrier waves polymerize by realization by technical solution that please be in embodiment
Circuit synthesizes a circuit, and then upper required device can correspondingly only be arranged in the embodiment of the present application subregion, into
And efficiently solve in the prior art due to meeting carrier wave and polymerizeing circuit design there are arrangement space needed for circuit board big and cost
High technical problem realizes the technique effect for the layout area for effectively saving circuit board.
In order to better understand the above technical scheme, below by attached drawing and specific embodiment to technical solution of the present invention
It is described in detail, it should be understood that the specific features in the embodiment of the present application and embodiment are to the detailed of technical solution of the present invention
Thin explanation, rather than to the restriction of technical solution of the present invention, in the absence of conflict, the embodiment of the present application and embodiment
In technical characteristic can be combined with each other.
Embodiment one
Referring to FIG. 2, the embodiment of the present application one provides a kind of circuit board, including：
First area 20, for switching device to be arranged, the switching device receives signal for receiving first；
Second area 21, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used in institute
When stating the first reception signal and being specially aggregate signal, the aggregate signal is received from the switching device, and export the first signal
And second signal；
Third region 22, for the first filter part being connect with the frequency dividing device, the first filter part to be arranged
For being filtered to first signal, the first frequency band signals of the first frequency range are obtained；
The fourth region 23, for the second filter part being connect with the frequency dividing device, the second filter part to be arranged
For being filtered to the second signal, the second frequency band signals of second frequency range different from first frequency range are obtained.
In the embodiment of the present application, the circuit board of foregoing description can be arranged in the inside of electronic equipment, which sets
Standby can be smart mobile phone, can also be tablet computer, can also be laptop etc., details are not described herein again.
Clear in order to describe the technical solution mentioned in the embodiment of the present application, the embodiment of the present application uses following frequency
Segment signal carries out detailed explanation.Wherein, the transmitting terminal frequency band for the carrier wave B1 being related to is received in 1920-1980MHz
Hold frequency band in 2110-2170MHz, the transmitting terminal frequency band of carrier wave B3 is in 1710-1785MHz, and receiving terminal frequency band is in 1805-
The transmitting terminal frequency band of 1880MHz, carrier wave B4 are in 1710-1755MHz, and receiving terminal frequency band is in 2110-2155MHz, the hair of carrier wave B7
End frequency band is penetrated in 2500-2570MHz, receiving terminal frequency band is in 2620-2690MHz, and the transmitting terminal frequency band of carrier wave B10 is in 1710-
1770MHz, receiving terminal frequency band is in 2110-2170MHz, and the transmitting terminal frequency band of carrier wave B39 is in 1880-1920MHz, receiving terminal frequency band
In 1880-1920MHz, the transmitting terminal frequency band of carrier wave B41 in 2496-2690MHz, receiving terminal frequency band in 2496-2690MHz, etc.
Deng just not repeating one by one herein.
In the embodiment of the present application, in order to ensure that the circuit board can receive the information that miscellaneous equipment is sent.Institute
It states circuit board and is provided with first area 20, wherein first area 20 is for being arranged switching device.For giving a concrete illustration,
The switching device can be the device for receiving the signal sent from base station or antenna, wherein signal can be such as
The carrier aggregation signal of B39/B41 can also be the single signal such as B39 in carrier aggregation signal, can also be other non-
Single signal in carrier aggregation signal, such as B4, B17 information, etc..The switching device can be specifically opening for switch
Close module.
In the embodiment of the present application, in order to ensure the signal for receiving the switching device via different access point
Branch is transmitted, and the circuit board is additionally provided with second area 21.Wherein it is possible to which the second area 21 in the circuit board is arranged
The frequency dividing device being connect with the switching device.In the embodiment of the present application, the frequency dividing device is used to receive described first
When signal is specially aggregate signal, the aggregate signal is received from the switching device, and export the second signal of the first signal.
Specifically, the frequency dividing device can be the duplexer for separating and working at the same time the smaller frequency band of frequency-splitting
(Duplexer), it can also be the frequency demultiplexer that the larger frequency band of two frequency-splittings is separated and can be worked at the same time
(Diplexer).In addition, either duplexer or frequency demultiplexer, can filter the signal received accordingly.
When the first reception signal is specially aggregate signal, the aggregate signal is received from the switching device, and export the first letter
Number and second signal.For giving a concrete illustration, when the aggregate signal is B39 and B41, it can be incited somebody to action after duplexer
It is divided into the first forehearth limb for being used for transmission B39 signals, and is used for transmission the alternate path branch of B41 signals.Certainly, right
For those skilled in the art, different frequency dividing devices can be used according to actual needs, is not just repeated one by one herein.
It in the embodiment of the present application, can be in order to which the signal ensured in each forehearth limb can meet carrier wave polymerizing condition
Secondary filtering is carried out in each forehearth limb respectively, the spurious signal received in each forehearth limb is filtered out,
In specific implementation process, the circuit board is provided with third region 22 and the fourth region 23.Wherein, it is arranged in third region 22
The one first filter part being connect with the frequency dividing device, the first filter part is for filtering first signal
Wave obtains the first frequency band signals of the first frequency range；In the second filtering that the setting of the fourth region 23 one is connect with the frequency dividing device
Device obtains second frequency band signals different from first frequency range for being filtered to the second signal.For example, being
When acquisition B3 and B39 carrier aggregation signal, once spurious signal enters in communication leg, communication quality certainly will will be influenced,
Spurious signal is B10, and when the first signal in the first forehearth limb is B3 signals and B10 signals, by the first access point
The filter of one B3 frequency ranges is set in branch, the corresponding frequency ranges of B10 can be filtered out, to ensure that communication quality.
In the embodiment of the present application, it may be polymerization letter to receive the first reception signal based on the switching device
Number, it is also possible to the case where non-polymeric signal, the circuit board in the embodiment of the present application has following four realization method, but not only limits
In following four realization method.
The first realization method
In the embodiment of the present application, it is the frequency of the first frequency range/second that the first realization method, which is specially in the aggregate signal,
When section aggregate signal, the first filter part is specially the first frequency band filter, for being filtered to first signal,
Obtain first frequency band signals；The second filter part is specially the second frequency range duplexer, for the second signal
It is filtered, obtains second frequency band signals.For giving a concrete illustration, often make for China in the aggregate signal
When the aggregate signal of B3 and B41, the first filter is specially the filter of B3 corresponding bands, for divided device
The first signal after part in the first forehearth limb is filtered, and obtains the signal of B3 corresponding frequency bands, the second filter tool
Body is the filter of B41 corresponding bands, for being filtered to the first signal after divided device in alternate path branch,
Obtain the signal of B41 corresponding bands.
In the embodiment of the present application, it is specially non-polymeric comprising first frequency band signals to receive signal described first
When signal, the first frequency range duplexer is used to receive the non-polymeric signal from the frequency dividing device, and to described non-polymeric
Signal is filtered, and obtains first frequency band signals.For giving a concrete illustration, it is described first receive signal be comprising
The non-polymeric signal of B3 corresponding bands, certainly it is described first reception signal in can also have other aggregate signals, etc., it is described
First frequency range duplexer is specially B3 frequency range duplexers, which is used to receive non-polymeric signal B3 frequencies from the frequency dividing device
The signal of section, and the non-polymeric signal B3 is filtered, and then obtain the signal of B3 frequency ranges.For example, specific in circuit board
For the communication requirement of China B3 and B41 carrier wave aggregation communication demand and Europe B3 can be met simultaneously, which is being installed
When entering Europe by China, the duplexer of B3 frequency ranges will divide device through B3/B41 and receive B3 frequency ranges the electronic equipment of road plate
Signal be filtered.Specifically, it is made of multiple filters due to duplexer, for the duplexer of B3 frequency ranges
The non-polymeric signal received can be filtered, and then obtain the signal of B3 frequency ranges.Further, since frequency dividing device receives
Signal be possible to further comprise other spurious signals, for example, including the signal etc. of B2 frequency ranges in non-polymeric signal.
In the embodiment of the present application, referring to FIG. 3, being specially that device corresponding with the circuit board described in the first realization method is set
Count block diagram.
Second of realization method
In the embodiment of the present application, it is the frequency of third frequency range/4th that second realization method, which is specially in the aggregate signal,
When section aggregate signal, the first filter part is specially the 4th frequency band filter, for being filtered to first signal,
Obtain the 4th frequency band signals；The second filter part is specially third frequency band filter, for being carried out to the second signal
Filtering obtains third frequency band signals.It is specially what China was often used in the aggregate signal for giving a concrete illustration
When the aggregate signal of B39 and B41, the first filter part is specially B41 frequency band filters, for first signal into
Row filtering, obtains B41 frequency band signals；The second filter part is specially B39 frequency band filters, for the second signal
Be filtered, obtain B39 frequency band filters, wherein first signal be including at least the signal including B41 frequency band signals,
The second signal is including at least the signal including B39 frequency band signals.
In the embodiment of the present application, when the aggregate signal is specially the aggregate signal of B39 and B41, in order to full simultaneously
The communication requirement of sufficient China B39 and B41 carrier wave aggregation communication demands and Europe B3, the circuit board further include the 5th region
24, in the 5th region 24 for the B3 frequency range duplexers being connect with the switching device to be arranged, for receiving letter described first
When number being specially the non-polymeric signal comprising B3 frequency band signals, the non-polymeric signal is received from the switching device, and to institute
It states non-polymeric signal to be filtered, obtains the B3 frequency band signals.In the embodiment of the present application, referring to FIG. 4, being specially and the
The corresponding device design frame chart of the circuit board described in two kinds of realization methods.
The third realization method
In the embodiment of the present application, it is the frequency of the first frequency range/4th that the third realization method, which is specially in the aggregate signal,
When section aggregate signal or third frequency range/the 4th frequency range aggregate signal, the first filter part is specially the 4th frequency band filter,
For being filtered to first signal, the 4th frequency band signals are obtained；The second filter includes the first frequency sub-band duplex
Device and third frequency band filter obtain the first sub-band signals or third frequency band signals after being filtered to the second signal.
For giving a concrete illustration, carried to meet China B3 and B41 carrier wave aggregation communication demand and B39 and B41 simultaneously
Wave aggregation communication demand can also be arranged on the circuit board for simultaneously for B3 and B41 aggregate signals and B39 and B41
The region of aggregation information transmission.Specifically, it is B3/B41 aggregate signals or B39/B41 aggregate signals in the aggregate signal
When, the first filter part is specially B41 frequency band filters, for being filtered to first signal, obtains B41 frequency ranges
Signal；The second filter part includes the first B3 frequency ranges duplexer and B39 frequency band filters, is filtered to the second signal
After wave, the first B3 frequency band signals or B39 frequency band signals are obtained.In order to increase the compatibility of the circuit board, for example, meeting China
The whole network that China Mobile's carrier wave polymerization in market polymerize with China Unicom carrier wave leads to type requirement, in the embodiment of the present application, profit
It is continuous in terms of frequency range with B3 (receiving terminal frequency range is 1805-1880MHz) and B39 (receiving terminal frequency range is 1880-1920MHz)
B39 frequency band filters are synthesized to the device in B3 duplexers reception frequency range by feature.Since if directly B39 frequency ranges being filtered
Device is synthesized to the device in B3 duplexers reception frequency range, and the frequency range of the B3 duplexers after being combined together is 1805-1920MHz, band
Wider, the difficulty of device design is big.That is, the degree-of-difficulty factor of design B3 full frequency bands and B39 frequency band filters is big, cost
Height, for this purpose, in the embodiment of the present application, 1840-1880MHz and B39 in B3 frequency ranges may be used and filter it to design B3/
The two-in-one duplexers of B39, that is to say, that carrier wave need not be supported to polymerize the 1805-1840MHz frequency ranges in B3 frequency ranges, it will
The reception frequency range of B3 and B39 is designed to 1840-1920MHz, further decreases device design cost.
Continue to continue to use the example that the aggregate signal is B3/B41 aggregate signals or B39/B41 aggregate signals, due at this
Apply in embodiment, in order to meet the compatibility to B3 full frequency bands of the circuit board, in the case of non-carrier polymerization, B3 is needed
It supports full frequency band, it is therefore desirable to design individual B3 duplexers all the way to meet design requirement, please refers to circuit board described in figure
Further include the 5th region 24, for the second frequency sub-band duplexer being connect with the switching device to be arranged, for described first
It is specially to be received from the switching device described non-polymeric when including the non-polymeric signal of first frequency band signals to receive signal
Signal, and the non-polymeric signal is filtered, obtain first frequency band signals.Continue to continue to use above-mentioned example, in order to
Meet communication requirement of the overseas market to B3 full frequency bands, the duplexer of a B3 full frequency bands is set in the 5th region 24, to ensure
The Design of Compatibility of the circuit board.In the embodiment of the present application, referring to FIG. 5, being specially and the third realization method institute
The corresponding device design frame chart of the circuit board of description.
4th kind of realization method
In the embodiment of the present application, it is the frequency of the first frequency range/5th that the 4th kind of realization method, which is specially in the aggregate signal,
When section aggregate signal, the first filter is specially the first frequency range duplexer, for being filtered to first signal, is obtained
Obtain first frequency band signals；The second filter part is specially the 5th frequency range duplexer, for the second signal into
Row filtering, obtains the 5th frequency band signals.For giving a concrete illustration, in the embodiment of the present application, in order to meet external carrier wave
The communication requirement of polymerization, when the aggregate signal is B3/B7 aggregate signals, the first filter part is specially B3 frequency ranges
Filter obtains B3 frequency band signals for being filtered to first signal；The second filter part is specially B7 frequency ranges
Duplexer obtains B7 frequency band signals for being filtered to the second signal.
In the embodiment of the present application, the first reception signal can also be comprising the non-polymeric of first frequency band signals
Signal, at this point, the first frequency range duplexer is used to receive the non-polymeric signal from the frequency dividing device, and to described non-poly-
It closes signal to be filtered, obtains first frequency band signals.For giving a concrete illustration, it is specific to receive signal described first
For non-polymeric signal comprising B3 frequency band signals when, the B3 frequency ranges duplexer is used to receive described non-gather from the frequency dividing device
Signal is closed, and the non-polymeric signal is filtered, obtains the B3 frequency band signals.In the embodiment of the present application, it please refers to
Fig. 6, device design frame chart specially corresponding with the circuit board described in the third realization method.
In the embodiment of the present application, to four kinds of realization methods of the circuit board, being mainly utilized will be on the circuit board
Filter pad and duplexer pad be multiplexed, realize by multiple carrier waves polymerization circuit synthesize a circuit, effectively reducing
While circuit-board laying-out area, the load that B3/B41, B3/B7, B39/B41 can be compatible on one piece of circuit board is also ensured
Wave polymerize design requirement.Certainly, for those skilled in the art, can also be designed according to specific user demand
Other circuit boards, just do not repeat one by one herein.Embodiment two
Based on one same inventive concept of embodiment, referring to FIG. 7, the embodiment of the present application also provides a kind of electronics to set
It is standby, including：
Shell 70；
Circuit board 71；
Switching device 72 is arranged on the first area of circuit board 71；
Device 73 is divided, is arranged on the second area of circuit board 71；
First filter part 74 is arranged on the third region of circuit board 71；
Second filter part 75 is arranged in the fourth region of circuit board 71.
In addition, in the embodiment of the present application, first frequency band signals and second frequency are being obtained by circuit board 71
After segment signal, first frequency band signals and second frequency band signals are transmitted to the radio-frequency receiving-transmitting in the electronic equipment
Device is obtained after RF transceiver processing and is condensed together by first frequency band signals and second frequency band signals
Then the carrier signal is sent to the processor in the electronic equipment by carrier signal, set to increase the electronics
Standby transmission bandwidth improves the downloading rate of user.
By one or more of the embodiment of the present application technical solution, following one or more technology effects may be implemented
Fruit：
Due to providing a kind of circuit board in the embodiment of the present application, including：First area, for switching device to be arranged,
The switching device receives signal for receiving first；Second area, for the frequency divider being connect with the switching device to be arranged
Part, the frequency dividing device are used for when the first reception signal is specially aggregate signal, described in switching device reception
Aggregate signal, and export the first signal and the second signal；Third region, for the first filter being connect with the frequency dividing device to be arranged
Wave device, the first filter part obtain the first frequency band signals of the first frequency range for being filtered to first signal；
The fourth region, for the second filter part being connect with the frequency dividing device to be arranged, the second filter part is used for described
Second signal is filtered, and obtains the second frequency band signals of second frequency range different from first frequency range.That is also
It is to say, the pad of the pad of filter and duplexer can be multiplexed by the technical solution in the embodiment of the present application, and realization will be multiple
Carrier wave polymerize circuit synthesize a circuit, and then only the embodiment of the present application subregion can correspondingly be arranged it is upper needed for
Device, so efficiently solve in the prior art because meet carrier wave polymerize circuit design due to there are arrangement space needed for circuit board is big
And technical problem of high cost, realize the technique effect for the layout area for effectively saving circuit board.
It is the frequency range of third frequency range/the 4th in the aggregate signal due to the circuit board provided in the embodiment of the present application
When aggregate signal, the circuit board further includes the 5th region, for the first frequency range being connect with switching device duplex to be arranged
Device is used for when described first receives signal and be specially the non-polymeric signal comprising first frequency band signals, from the switching
Device receives the non-polymeric signal, and is filtered to the non-polymeric signal, obtains first frequency band signals, so,
The circuit board designed in the embodiment of the present application can be compatible with aggregate signal and non-polymeric signal simultaneously, disclosure satisfy that differently
The technique effect of the carrier wave aggregation communication demand in area.
It is that the first frequency range/the 4th frequency range is poly- in the aggregate signal due to the circuit board provided in the embodiment of the present application
When closing signal or third frequency range/the 4th frequency range aggregate signal, the first filter part is specially the 4th frequency band filter, is used for
First signal is filtered, the 4th frequency band signals are obtained；The second filter part includes the first frequency sub-band duplexer
And third frequency band filter obtains the first sub-band signals or third frequency band signals after being filtered to the second signal,
That is the circuit board designed in the embodiment of the present application can take the pad of filtering device and duplexer, Neng Goushi
Multiple carrier waves polymerization circuit is now synthesized into a circuit, to while effectively saving layout area, ensure that the electricity
The technique effect of the universality of road plate；In addition, third frequency band filter is synthesized in the first frequency sub-band duplexer, further drop
Low device design cost.In addition, in order in the case of non-carrier polymerization, the 5th area is also provided on the circuit board
Domain further ensures the circuit board to first frequency band signals while ensure that the circuit board compatibility
The technique effect of reception.
During specific implementation, although preferred embodiments of the present invention have been described, but those skilled in the art
Once knowing basic creative concept, then additional changes and modifications may be made to these embodiments.So appended right is wanted
It asks and is intended to be construed to include preferred embodiment and fall into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of circuit board, including：
First area, for switching device to be arranged, the switching device receives signal for receiving first；
Second area, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used for described first
When reception signal is specially aggregate signal, the aggregate signal is received from the switching device, and export the first signal and second
Signal；
Third region divides the first filter part that connect of device for be arranged with described, and the first filter part is used for pair
First signal is filtered, and obtains the first frequency band signals of the first frequency range；
The fourth region divides the second filter part that connect of device for be arranged with described, and the second filter part is used for pair
The second signal is filtered, and obtains the second frequency band signals of second frequency range different from first frequency range；
Wherein, when the aggregate signal is the first frequency range/second frequency range aggregate signal, the first filter part is specially the
One frequency band filter obtains first frequency band signals for being filtered to first signal；The second filter part
Specially the second frequency range duplexer obtains second frequency band signals for being filtered to the second signal；
When described first receives signal and is specially the non-polymeric signal comprising first frequency band signals, the first frequency range filter
Wave device is used to receive the non-polymeric signal from the frequency dividing device, and is filtered to the non-polymeric signal, described in acquisition
First frequency band signals.
2. a kind of circuit board, including：
First area, for switching device to be arranged, the switching device receives signal for receiving first；
Second area, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used for described first
When reception signal is specially aggregate signal, the aggregate signal is received from the switching device, and export the first signal and second
Signal；
Third region divides the first filter part that connect of device for be arranged with described, and the first filter part is used for pair
First signal is filtered, and obtains the first frequency band signals of the first frequency range；
The fourth region divides the second filter part that connect of device for be arranged with described, and the second filter part is used for pair
The second signal is filtered, and obtains the second frequency band signals of second frequency range different from first frequency range；
Wherein, when the aggregate signal is third frequency range/the 4th frequency range aggregate signal, the first filter part is specially the
Four frequency band filters obtain the 4th frequency band signals for being filtered to first signal；The second filter part is specific
For third frequency band filter third frequency band signals are obtained for being filtered to the second signal.
3. circuit board as claimed in claim 2, which is characterized in that in the aggregate signal be the third frequency range/described the
When four frequency range aggregate signals, the circuit board further includes the 5th region, for the connect with the switching device first frequency to be arranged
Section duplexer is used for when described first receives signal and be specially the non-polymeric signal comprising first frequency band signals, from institute
It states switching device and receives the non-polymeric signal, and the non-polymeric signal is filtered, obtain first frequency band signals.
4. a kind of circuit board, including：
First area, for switching device to be arranged, the switching device receives signal for receiving first；
Second area, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used for described first
When reception signal is specially aggregate signal, the aggregate signal is received from the switching device, and export the first signal and second
Signal；
Third region divides the first filter part that connect of device for be arranged with described, and the first filter part is used for pair
First signal is filtered, and obtains the first frequency band signals of the first frequency range；
The fourth region divides the second filter part that connect of device for be arranged with described, and the second filter part is used for pair
The second signal is filtered, and obtains the second frequency band signals of second frequency range different from first frequency range；
Wherein, it is the frequency range aggregate signal of the frequency range aggregate signal of the first frequency range/the 4th or third frequency range/the 4th in the aggregate signal
When, the first filter part is specially the 4th frequency band filter, for being filtered to first signal, obtains the 4th frequency
Segment signal；The second filter part includes the first frequency sub-band duplexer and third frequency band filter, to second letter
After number filtering, the first sub-band signals or third frequency band signals are obtained.
5. circuit board as claimed in claim 4, which is characterized in that in the aggregate signal be first frequency range/described the
When four frequency range aggregate signals or third frequency range/the 4th frequency range aggregate signal, the circuit board further includes the 5th region,
For the second frequency sub-band duplexer being connect with the switching device to be arranged, for being specially to include in the first reception signal
When the non-polymeric signal of first frequency band signals, the non-polymeric signal is received from the switching device, and to described non-poly-
It closes signal to be filtered, obtains first frequency band signals.
6. a kind of circuit board, including：
First area, for switching device to be arranged, the switching device receives signal for receiving first；
Second area, for the frequency dividing device being connect with the switching device to be arranged, the frequency dividing device is used for described first
When reception signal is specially aggregate signal, the aggregate signal is received from the switching device, and export the first signal and second
Signal；
Third region divides the first filter part that connect of device for be arranged with described, and the first filter part is used for pair
First signal is filtered, and obtains the first frequency band signals of the first frequency range；
The fourth region divides the second filter part that connect of device for be arranged with described, and the second filter part is used for pair
The second signal is filtered, and obtains the second frequency band signals of second frequency range different from first frequency range；
Wherein, when the aggregate signal is the first frequency range/the 5th frequency range aggregate signal, the first filter part is specially the
One frequency range duplexer obtains first frequency band signals for being filtered to first signal；The second filter part
Specially the 5th frequency range duplexer obtains the 5th frequency band signals for being filtered to the second signal.
7. circuit board as claimed in claim 6, which is characterized in that it includes described first to receive signal to be specially described first
When the non-polymeric signal of frequency band signals, the first frequency range duplexer is used to receive the non-polymeric letter from the frequency dividing device
Number, and the non-polymeric signal is filtered, obtain first frequency band signals.
8. a kind of electronic equipment, including：
Shell；
The circuit board as described in any claim in claim 1-7；
Switching device is arranged on the first area of the circuit board；
Device is divided, is arranged on the second area of the circuit board；
First filter part is arranged on the third region of the circuit board；Second filter part is arranged in the circuit board
In the fourth region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583743.0A CN105119627B (en) | 2015-09-14 | 2015-09-14 | A kind of circuit board and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583743.0A CN105119627B (en) | 2015-09-14 | 2015-09-14 | A kind of circuit board and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105119627A CN105119627A (en) | 2015-12-02 |
| CN105119627B true CN105119627B (en) | 2018-08-31 |
Family
ID=54667539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510583743.0A Active CN105119627B (en) | 2015-09-14 | 2015-09-14 | A kind of circuit board and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105119627B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827272A (en) * | 2016-04-29 | 2016-08-03 | 上海与德通讯技术有限公司 | Carrier aggregation circuit and electronic device |
| CN106027078B (en) * | 2016-07-29 | 2018-04-20 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN106100647B (en) * | 2016-07-29 | 2019-02-12 | Oppo广东移动通信有限公司 | Radio circuit, antenna assembly and mobile terminal |
| CN106330212A (en) * | 2016-08-31 | 2017-01-11 | 联想(北京)有限公司 | Carrier aggregation receiving device and radio frequency front-end device |
| CN107317590A (en) * | 2017-06-20 | 2017-11-03 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit, antenna assembly and electronic equipment |
| CN108449093A (en) * | 2018-02-24 | 2018-08-24 | 广东美晨通讯有限公司 | A kind of RF front-end circuit of terminal device and switchable radio frequency access |
| CN112152690B (en) * | 2020-09-18 | 2024-02-09 | Oppo广东移动通信有限公司 | Diversity receiving apparatus, device, method, and computer-readable storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203289416U (en) * | 2013-05-15 | 2013-11-13 | 东莞宇龙通信科技有限公司 | A signal frequency range processing system and a terminal |
| CN104135301A (en) * | 2014-08-07 | 2014-11-05 | 华为技术有限公司 | Radio frequency receiver and receiving method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411350A (en) * | 2010-06-18 | 2017-02-15 | 联发科技股份有限公司 | System and method for coordinating multiple radio transceivers |
-
2015
- 2015-09-14 CN CN201510583743.0A patent/CN105119627B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203289416U (en) * | 2013-05-15 | 2013-11-13 | 东莞宇龙通信科技有限公司 | A signal frequency range processing system and a terminal |
| CN104135301A (en) * | 2014-08-07 | 2014-11-05 | 华为技术有限公司 | Radio frequency receiver and receiving method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105119627A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105119627B (en) | A kind of circuit board and electronic equipment | |
| US11283473B2 (en) | Radio frequency front-end circuit, circuit board thereof and terminal | |
| CN104796169B (en) | Tunable radio frequency N path filters | |
| CN107210776B (en) | Frequency channels setting method and base station apparatus | |
| US20090286501A1 (en) | Apparatus method and computer program for configurable radio-frequency front end filtering | |
| CN107332573A (en) | A kind of radio circuit, antenna assembly and electronic equipment | |
| CN106099370A (en) | Antenna system, harmonics restraint element and radio-frequency unit | |
| CN109728835B (en) | Circuit device with high isolation for multi-band transceiving | |
| CN204391286U (en) | Antenna and three carrier antennas | |
| US8971388B2 (en) | Receiver and transmitter apparatus for carrier aggregation | |
| CN108365860B (en) | Terminal equipment | |
| CN107612568A (en) | A kind of radio-frequency front-end receiving circuit and its implementation | |
| CN104025530B (en) | Communications apparatuses and methods for avoiding signal interference | |
| CN107425873A (en) | Radio frequency front-end device and the electronic equipment for including it | |
| CN114337703B (en) | Radio frequency circuit, communication device and electronic equipment | |
| CN106470039A (en) | Support the filtration module of carrier aggregation and the electronic installation including it | |
| CN101557236B (en) | Method and device for processing radio-frequency signals | |
| EP3121901A1 (en) | Multi-antenna system | |
| CN108449093A (en) | A kind of RF front-end circuit of terminal device and switchable radio frequency access | |
| CN201976093U (en) | Four-frequency range GSM (Global System for Mobile Communications) receiving and transmitting device and wireless terminal | |
| CN111934708B (en) | Signal processing module applied to radio frequency transceiving link | |
| CN112751573B (en) | Radio frequency front-end module, transceiver and communication terminal | |
| CN111478709A (en) | Carrier aggregation circuit and mobile terminal | |
| CN105337629B (en) | The control method of electronic equipment and electronic equipment | |
| CN214591429U (en) | Radio frequency transceiver based on quadruplex ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |