CN105162491A - Antenna and control method for radiofrequency signals transmitted by antenna - Google Patents
Antenna and control method for radiofrequency signals transmitted by antenna Download PDFInfo
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- CN105162491A CN105162491A CN201510607322.7A CN201510607322A CN105162491A CN 105162491 A CN105162491 A CN 105162491A CN 201510607322 A CN201510607322 A CN 201510607322A CN 105162491 A CN105162491 A CN 105162491A
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Abstract
The invention relates to the technical field of antennas, and provides an antenna and a control method for radiofrequency signals transmitted by the antenna. The antenna comprises a signal receiving-transmitting module, a first signal channel, a second signal channel, a first switching module and a first antenna module, wherein the first antenna module is used for transmitting a received first radiofrequency signal to the first signal channel and the second signal channel at the same time through the first switching module; the first signal channel is used for outputting a first-frequency-band radio frequency signal in the first radiofrequency signal to the receiving-transmitting module, and isolating a second-frequency-band radio frequency signal in the first radiofrequency signal; and the second signal channel is used for outputting the second-frequency-band radio frequency signal in the first radiofrequency signal to the receiving-transmitting module, and isolating the first-frequency-band radio frequency signal in the first radiofrequency signal, and switching on two radio frequency paths at the same time. Different frequency bands are isolated by adjustment of impedance matching to switch on signals of different frequency bands respectively, so that carrier aggregation of different radio frequency signals is realized, and meanwhile the design cost of a product is reduced.
Description
Technical field
The present invention relates to antenna technical field, particularly relate to the control method of a kind of antenna and transmitting radio frequency signal thereof.
Background technology
Cell Phone Design of the prior art supports descending CA (carrier aggregation), after duplexer, a road signal only opened by duplexer, wherein FDD adopts four multiplexers, TDD adopts two SAW filter of integrated frequency demultiplexer (mixer) to realize, this technical scheme has following shortcoming on the line: one is that path differential loss is larger, and two is complex process of device, and cost is higher; In sum, in prior art there is the problem of the large and complex process of path differential loss in the signal carrier polymerization of antenna.
Summary of the invention
The object of the present invention is to provide the control method of a kind of antenna and transmitting radio frequency signal thereof, there is the problem of the large and complex process of path differential loss in the signal carrier polymerization being intended to solve for antenna in prior art.
The present invention is achieved in that first aspect provides a kind of antenna, and described antenna comprises signal transmitting and receiving module, the first signalling channel, secondary signal passage, the first switch module and first day wire module;
First signal end of described signal transmitting and receiving module connects the first end of described first signalling channel, the secondary signal end of described signal transmitting and receiving module connects the first end of described secondary signal passage, second end of described first signalling channel connects the first gating end of described first switch module, second end of described secondary signal passage connects the second gating end of described first switch module, and the common port of described first switch module connects the signal end of described first day wire module;
Described first switch module is the first signalling channel described in gating and described secondary signal passage when receiving external control signal;
The first radiofrequency signal received is sent to described first signalling channel and described secondary signal passage by described first switch module by described first day wire module simultaneously;
The first frequency range radiofrequency signal in described first radiofrequency signal is exported to described signal transmitting and receiving module by described first signalling channel, and isolates the second frequency range radiofrequency signal in described first radiofrequency signal;
The second frequency range radiofrequency signal in described first radiofrequency signal is exported to described signal transmitting and receiving module by described secondary signal passage, and isolates the first frequency range radiofrequency signal in described first radiofrequency signal.
In conjunction with first aspect, in the first execution mode of first aspect, described first signalling channel comprises the first matching network, and described secondary signal passage comprises the second matching network;
The impedance of described first matching network is the impedance that described first frequency range radiofrequency signal is passed through;
The impedance of described second matching network is the impedance that described second frequency range radiofrequency signal is passed through.
In conjunction with the first execution mode of first aspect, in the second execution mode of first aspect, described first signalling channel also comprises the first filter, and described secondary signal passage also comprises the second filter;
Described first filter is arranged between described first matching network and described signal transmitting and receiving module, and described second filter is arranged between described second matching network and described signal transmitting and receiving module.
In conjunction with first aspect and the first execution mode thereof to the second execution mode, in the third execution mode of first aspect, described antenna also comprises the 3rd signalling channel, the 4th signalling channel, second switch module and the second Anneta module;
3rd signal end of described signal transmitting and receiving module connects the first end of described 3rd signalling channel, 4th signal end of described signal transmitting and receiving module connects the first end of described 4th signalling channel, second end of described 3rd signalling channel connects the first gating end of described second switch module, second end of described 4th signalling channel connects the second gating end of described second switch module, and the common port of described second switch module connects the signal end of described second Anneta module;
Described second switch module is the 3rd signalling channel described in gating and described 4th signalling channel when receiving external control signal;
The second radiofrequency signal received is sent to described 3rd signalling channel and described 4th signalling channel by described second switch module by described second Anneta module simultaneously;
The 3rd frequency range radiofrequency signal in described second radiofrequency signal is exported to described signal transmitting and receiving module by described 3rd signalling channel, and isolates the 4th frequency range radiofrequency signal in described second radiofrequency signal;
The 4th frequency range radiofrequency signal in described second radiofrequency signal is exported to described signal transmitting and receiving module by described 4th signalling channel, and isolates the 3rd frequency range radiofrequency signal in described second radiofrequency signal.
In conjunction with the third execution mode of first aspect, in the 4th kind of execution mode of first aspect, described 3rd signalling channel comprises the 3rd matching network, and described 4th signalling channel comprises the 4th matching network;
The impedance of described 3rd matching network is the impedance that described 3rd frequency range radiofrequency signal is passed through;
The impedance of described 4th matching network is the impedance that described 4th frequency range radiofrequency signal is passed through.
In conjunction with the 4th kind of execution mode of first aspect, in the 5th kind of execution mode of first aspect, described 3rd signalling channel also comprises the 3rd filter, and described 4th signalling channel also comprises the 4th filter;
Described 3rd filter is arranged between described 3rd matching network and described signal transmitting and receiving module, and described 4th filter is arranged between described 4th matching network and described signal transmitting and receiving module.
The second embodiment of the present invention provides a kind of control method of transmitting radio frequency signal of antenna, and described control method comprises the following steps:
First signal transmission passage and secondary signal transmission channel are set, and receive external control signal time gating described in the first signalling channel and described secondary signal passage;
The first radiofrequency signal received is sent to simultaneously described first signalling channel and described secondary signal passage;
Described first signalling channel exports the first frequency range radiofrequency signal in described first radiofrequency signal, and isolates the second frequency range radiofrequency signal in described first radiofrequency signal;
Described secondary signal passage exports the second frequency range radiofrequency signal in described first radiofrequency signal, and isolates the first frequency range radiofrequency signal in described first radiofrequency signal.
In conjunction with second aspect, in the first execution mode of second aspect, the step of the first frequency range radiofrequency signal that described first signalling channel exports in described first radiofrequency signal is specially:
The impedance of described first matching network is regulated to be the impedance that described first frequency range radiofrequency signal is passed through;
The step of the second frequency range radiofrequency signal that described secondary signal passage exports in described first radiofrequency signal is specially:
The impedance of described second matching network is regulated to be the impedance that described second frequency range radiofrequency signal is passed through.
In conjunction with second aspect, in the third execution mode of second aspect, described control method is further comprising the steps of:
3rd signalling channel and the 4th signalling channel are set, and when receiving external control signal the 3rd signalling channel described in gating and described 4th signalling channel;
The second radiofrequency signal received is sent to simultaneously described 3rd signalling channel and described 4th signalling channel;
Described 3rd signalling channel exports the 3rd frequency range radiofrequency signal in described second radiofrequency signal, and isolates the 4th frequency range radiofrequency signal in described second radiofrequency signal;
Described 4th signalling channel exports the 4th frequency range radiofrequency signal in described second radiofrequency signal, and isolates the 3rd frequency range radiofrequency signal in described second radiofrequency signal.
In conjunction with the third execution mode of second aspect, in the 4th kind of execution mode of second aspect, the step of the 3rd frequency range radiofrequency signal that described 3rd signalling channel exports in described second radiofrequency signal is specially:
The impedance of described 3rd matching network is regulated to be the impedance that described 3rd frequency range radiofrequency signal is passed through;
The step of the 4th frequency range radiofrequency signal that described 4th signalling channel exports in described second radiofrequency signal is specially:
The impedance of described 4th matching network is regulated to be the impedance that described 4th frequency range radiofrequency signal is passed through.
The invention provides the control method of a kind of antenna and transmitting radio frequency signal thereof, different from traditional switch occupation mode, when radio-frequency (RF) switch conducting, two radio frequency paths of conducting simultaneously, isolate with the signal of difference conducting different frequency range by adjustment impedance matching to the carrying out of different frequency range, can avoid using traditional carrier aggregation device, achieve the carrier aggregation of different radio frequency signal, reduce the design cost of product simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of antenna that an embodiment of the present invention provides;
Fig. 2 is the structural representation of a kind of antenna that the another kind of embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of antenna that the another kind of embodiment of the present invention provides;
Fig. 4 is the structural representation of a kind of antenna that the another kind of embodiment of the present invention provides;
Fig. 5 is the flow chart of the control method of the transmitting radio frequency signal of a kind of antenna that the another kind of embodiment of the present invention provides;
Fig. 6 is the flow chart of the control method of the transmitting radio frequency signal of a kind of antenna that the another kind of embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical scheme of the present invention is described, be described below by specific embodiment.
An embodiment of the present invention provides a kind of antenna, and as shown in Figure 1, antenna comprises signal transmitting and receiving module 101, first signalling channel 102, secondary signal path 10 3, first switch module 104 and first day wire module 105.
First signal end of signal transmitting and receiving module 101 connects the first end of the first signalling channel 102, the secondary signal end of signal transmitting and receiving module 101 connects the first end of secondary signal path 10 3, second end of the first signalling channel 102 connects the first gating end of the first switch module 104, second end of secondary signal path 10 3 connects the second gating end of the first switch module 104, and the common port of the first switch module 104 connects the signal end of first day wire module 105.
First switch module 104 is gating first signalling channel 102 and secondary signal path 10 3 when receiving external control signal.
The first radiofrequency signal received is sent to the first signalling channel 102 and secondary signal path 10 3 by the first switch module 104 by first day wire module 105 simultaneously.
The first frequency range radiofrequency signal in first radiofrequency signal is exported to signal transmitting and receiving module 101 by the first signalling channel 102, and isolates the second frequency range radiofrequency signal in the first radiofrequency signal.
The second frequency range radiofrequency signal in first radiofrequency signal is exported to signal transmitting and receiving module 101 by secondary signal path 10 3, and isolates the first frequency range radiofrequency signal in the first radiofrequency signal.
Concrete, for the first switch module 104, it can be double-point double-throw switch.
Concrete, for the first signalling channel 102 and secondary signal path 10 3, can carry out tuning to the antenna impedance of the first signalling channel 102 and secondary signal path 10 3, the requirement making the first signalling channel 102 and secondary signal path 10 3 can meet conducting different frequency range to communicate, the first signalling channel 102 and secondary signal path 10 3on conducting is simultaneously made by switch module, isolate with the signal of difference conducting different frequency range, to achieve the carrier aggregation of unlike signal frequency range by adjustment impedance matching to the carrying out of different frequency range.
Further, as shown in Figure 2, first signalling channel 102 comprises the first matching network 1021, secondary signal path 10 3 comprises the second matching network 1031, the impedance of the first matching network 1021 is the impedance that the first frequency range radiofrequency signal is passed through, and the impedance of the second matching network 1031 is the impedance that the second frequency range radiofrequency signal is passed through.
Concrete, the first matching unit can be a matching element of the first frequency range, also can comprise one group of matching element of the first frequency range, illustrates in the present embodiment for the first frequency range element.Certain matching element of first frequency range refers to and can be operated in the first frequency range (such as high band, namely be greater than certain preset frequency and be high frequency, this preset frequency can be 1000MHz etc.) components and parts under state, same second matching unit can be a matching element of the second frequency range, also can comprise one group of matching element of the second frequency range, illustrate for the second frequency range element in the present embodiment.Certain matching element of second frequency range refers to and can be operated in the second frequency range (such as low-frequency range, namely be less than certain preset frequency and be low frequency, this preset frequency can be 1000MHz etc.) components and parts under state, the two main difference is that their impedance is different.
Such as, make the first frequency range impedance in the first matching network 1021 be in 50 Ω, but the second frequency range impedance is in infinity, is equivalent to open-circuit condition; Make the second frequency range impedance in the first matching network 1021 be in 50 Ω equally, and make the first frequency range impedance be in infinity, be equivalent to open-circuit condition.
Further, first signalling channel 102 also comprises the first filter 1022, secondary signal path 10 3 also comprises the second filter 1032, first filter 1022 is arranged between the first matching network 1021 and signal transmitting and receiving module 101, and the second filter 1032 is arranged between the second matching network 1031 and signal transmitting and receiving module 101.
Concrete, the first filter 1022 and the second filter 1032 are SAW filter.
Further, as shown in Figure 3, antenna also comprises the 3rd signalling channel 106, the 4th signalling channel 107, second switch module 108 and the second Anneta module 109.
3rd signal end of signal transmitting and receiving module 101 connects the first end of the 3rd signalling channel 106,4th signal end of signal transmitting and receiving module 101 connects the first end of the 4th signalling channel 107, second end of the 3rd signalling channel 106 connects the first gating end of second switch module 108, second end of the 4th signalling channel 107 connects the second gating end of second switch module 108, and the common port of second switch module 108 connects the signal end of the second Anneta module 109.
Second switch module 108 is gating the 3rd signalling channel 106 and the 4th signalling channel 107 when receiving external control signal.
The second radiofrequency signal received is sent to the 3rd signalling channel 106 and the 4th signalling channel 107 by second switch module 108 by the second Anneta module 109 simultaneously.
The 3rd frequency range radiofrequency signal in second radiofrequency signal is exported to signal transmitting and receiving module 101 by the 3rd signalling channel 106, and isolates the 4th frequency range radiofrequency signal in the second radiofrequency signal.
The 4th frequency range radiofrequency signal in second radiofrequency signal is exported to signal transmitting and receiving module 101 by the 4th signalling channel 107, and isolates the 3rd frequency range radiofrequency signal in the second radiofrequency signal.
Concrete, as shown in Figure 4,3rd signalling channel 106 comprises the 3rd matching network 1061,4th signalling channel 107 comprises the 4th matching network 1071, the impedance of the 3rd matching network 1061 is the impedance that the 3rd frequency range radiofrequency signal is passed through, and the impedance of the 4th matching network 1071 is the impedance that the 4th frequency range radiofrequency signal is passed through.
Wherein, the 3rd matching network 1061 is identical with the operation principle of above-mentioned first matching network 1021 and the second matching network 1031 with the operation principle of the 4th matching network 1071, again repeats no more.
Further, 3rd signalling channel 106 also comprises the 3rd filter 1062,4th signalling channel 107 also comprises the 4th filter 1072,3rd filter 1062 is arranged between the 3rd matching network 1061 and signal transmitting and receiving module 101, and the 4th filter 1072 is arranged between the 4th matching network 1071 and signal transmitting and receiving module 101.
Concrete, the 3rd filter 1062 and the 4th filter 1072 are SAW filter.
Preferably, first day wire module 105 is main antenna, and the second Anneta module 109 is DRX antenna (discontinuous reception antenna).
The course of work of the present invention is: simultaneously by the first switch module 104 and second switch module 108 conducting to open two paths, the port path of the first switch module 104 and second switch module 108 is 50 Ω, because the impedance of opening two paths changes simultaneously, matching and debugging is carried out by rear end matching network, the first frequency range impedance of the first frequency range path is made to be in 50 Ω, make the second frequency range impedance be in infinity, be equivalent to open-circuit condition; Make the second frequency range impedance of the second frequency range path be in 50 Ω equally, and make the first frequency range impedance be in infinity, be equivalent to open-circuit condition; Make the 3rd frequency range impedance of the 3rd frequency range path be in 50 Ω equally, and make the 4th frequency range impedance be in infinity, be equivalent to open-circuit condition; Make the 4th frequency range impedance of the 4th frequency range path be in 50 Ω equally, and make the 3rd frequency range impedance be in infinity, be equivalent to open-circuit condition; Make the first frequency band signals, the second frequency band signals, the 3rd frequency band signals and the 4th frequency band signals respectively by common SAW filter or Duplexer filter entering signal transceiver module 101, realize signal carrier polymerizable functional.
The another kind of embodiment of the present invention provides a kind of control method of transmitting radio frequency signal of antenna, and as shown in Figure 5, this control method comprises the following steps:
Step S201. arranges the first signal transmission passage and secondary signal transmission channel, and when receiving external control signal gating first signalling channel and secondary signal passage.
The first radiofrequency signal received is sent to the first signalling channel and secondary signal passage by step S202. simultaneously.
Step S203. first signalling channel exports the first frequency range radiofrequency signal in the first radiofrequency signal, and isolates the second frequency range radiofrequency signal in the first radiofrequency signal.
Step S204. secondary signal passage exports the second frequency range radiofrequency signal in the first radiofrequency signal, and isolates the first frequency range radiofrequency signal in the first radiofrequency signal.
Wherein, in step S203, the step of the first frequency range radiofrequency signal that the first signalling channel exports in the first radiofrequency signal is specially:
The impedance of the first matching network is regulated to be the impedance that the first frequency range radiofrequency signal is passed through.
In step S204, the step of the second frequency range radiofrequency signal that secondary signal passage exports in the first radiofrequency signal is specially:
The impedance of the second matching network is regulated to be the impedance that the second frequency range radiofrequency signal is passed through.
Further, as shown in Figure 6, this control method is further comprising the steps of:
Step S301. arranges the 3rd signalling channel and the 4th signalling channel, and when receiving external control signal gating the 3rd signalling channel and the 4th signalling channel.
The second radiofrequency signal received is sent to the 3rd signalling channel and the 4th signalling channel by step S302. simultaneously;
Step S303. the 3rd signalling channel exports the 3rd frequency range radiofrequency signal in the second radiofrequency signal, and isolates the 4th frequency range radiofrequency signal in the second radiofrequency signal;
Step S304. the 4th signalling channel exports the 4th frequency range radiofrequency signal in the second radiofrequency signal, and isolates the 3rd frequency range radiofrequency signal in the second radiofrequency signal.
Wherein, in step S303, the step of the 3rd frequency range radiofrequency signal that the 3rd signalling channel exports in the second radiofrequency signal is specially:
The impedance of the 3rd matching network is regulated to be the impedance that the 3rd frequency range radiofrequency signal is passed through.
In step S304, the step of the 4th frequency range radiofrequency signal that the 4th signalling channel exports in the second radiofrequency signal is specially:
The impedance of the 4th matching network is regulated to be the impedance that the 4th frequency range radiofrequency signal is passed through.
The invention provides the control method of a kind of antenna and transmitting radio frequency signal thereof, different from traditional switch occupation mode, when radio-frequency (RF) switch conducting, two radio frequency paths of conducting simultaneously, isolate with the signal of difference conducting different frequency range by adjustment impedance matching to the carrying out of different frequency range, can avoid using traditional carrier aggregation device, achieve the carrier aggregation of different radio frequency signal, reduce the design cost of product simultaneously.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; make some equivalent alternative or obvious modification without departing from the inventive concept of the premise; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (10)
1. an antenna, is characterized in that, described antenna comprises signal transmitting and receiving module, the first signalling channel, secondary signal passage, the first switch module and first day wire module;
First signal end of described signal transmitting and receiving module connects the first end of described first signalling channel, the secondary signal end of described signal transmitting and receiving module connects the first end of described secondary signal passage, second end of described first signalling channel connects the first gating end of described first switch module, second end of described secondary signal passage connects the second gating end of described first switch module, and the common port of described first switch module connects the signal end of described first day wire module;
Described first switch module is the first signalling channel described in gating and described secondary signal passage when receiving external control signal;
The first radiofrequency signal received is sent to described first signalling channel and described secondary signal passage by described first switch module by described first day wire module simultaneously;
The first frequency range radiofrequency signal in described first radiofrequency signal is exported to described signal transmitting and receiving module by described first signalling channel, and isolates the second frequency range radiofrequency signal in described first radiofrequency signal;
The second frequency range radiofrequency signal in described first radiofrequency signal is exported to described signal transmitting and receiving module by described secondary signal passage, and isolates the first frequency range radiofrequency signal in described first radiofrequency signal.
2. antenna according to claim 1, is characterized in that, described first signalling channel comprises the first matching network, and described secondary signal passage comprises the second matching network;
The impedance of described first matching network is the impedance that described first frequency range radiofrequency signal is passed through;
The impedance of described second matching network is the impedance that described second frequency range radiofrequency signal is passed through.
3. antenna according to claim 2, is characterized in that, described first signalling channel also comprises the first filter, and described secondary signal passage also comprises the second filter;
Described first filter is arranged between described first matching network and described signal transmitting and receiving module, and described second filter is arranged between described second matching network and described signal transmitting and receiving module.
4. the antenna according to any one of claims 1 to 3, is characterized in that, described antenna also comprises the 3rd signalling channel, the 4th signalling channel, second switch module and the second Anneta module;
3rd signal end of described signal transmitting and receiving module connects the first end of described 3rd signalling channel, 4th signal end of described signal transmitting and receiving module connects the first end of described 4th signalling channel, second end of described 3rd signalling channel connects the first gating end of described second switch module, second end of described 4th signalling channel connects the second gating end of described second switch module, and the common port of described second switch module connects the signal end of described second Anneta module;
Described second switch module is the 3rd signalling channel described in gating and described 4th signalling channel when receiving external control signal;
The second radiofrequency signal received is sent to described 3rd signalling channel and described 4th signalling channel by described second switch module by described second Anneta module simultaneously;
The 3rd frequency range radiofrequency signal in described second radiofrequency signal is exported to described signal transmitting and receiving module by described 3rd signalling channel, and isolates the 4th frequency range radiofrequency signal in described second radiofrequency signal;
The 4th frequency range radiofrequency signal in described second radiofrequency signal is exported to described signal transmitting and receiving module by described 4th signalling channel, and isolates the 3rd frequency range radiofrequency signal in described second radiofrequency signal.
5. antenna according to claim 4, is characterized in that, described 3rd signalling channel comprises the 3rd matching network, and described 4th signalling channel comprises the 4th matching network;
The impedance of described 3rd matching network is the impedance that described 3rd frequency range radiofrequency signal is passed through;
The impedance of described 4th matching network is the impedance that described 4th frequency range radiofrequency signal is passed through.
6. antenna according to claim 5, is characterized in that, described 3rd signalling channel also comprises the 3rd filter, and described 4th signalling channel also comprises the 4th filter;
Described 3rd filter is arranged between described 3rd matching network and described signal transmitting and receiving module, and described 4th filter is arranged between described 4th matching network and described signal transmitting and receiving module.
7. a control method for the transmitting radio frequency signal of antenna, is characterized in that, described control method comprises the following steps:
First signal transmission passage and secondary signal transmission channel are set, and receive external control signal time gating described in the first signalling channel and described secondary signal passage;
The first radiofrequency signal received is sent to simultaneously described first signalling channel and described secondary signal passage;
Described first signalling channel exports the first frequency range radiofrequency signal in described first radiofrequency signal, and isolates the second frequency range radiofrequency signal in described first radiofrequency signal;
Described secondary signal passage exports the second frequency range radiofrequency signal in described first radiofrequency signal, and isolates the first frequency range radiofrequency signal in described first radiofrequency signal.
8. control method according to claim 7, is characterized in that, the step of the first frequency range radiofrequency signal that described first signalling channel exports in described first radiofrequency signal is specially:
The impedance of described first matching network is regulated to be the impedance that described first frequency range radiofrequency signal is passed through;
The step of the second frequency range radiofrequency signal that described secondary signal passage exports in described first radiofrequency signal is specially:
The impedance of described second matching network is regulated to be the impedance that described second frequency range radiofrequency signal is passed through.
9. control method according to claim 7, is characterized in that, described control method is further comprising the steps of:
3rd signalling channel and the 4th signalling channel are set, and when receiving external control signal the 3rd signalling channel described in gating and described 4th signalling channel;
The second radiofrequency signal received is sent to simultaneously described 3rd signalling channel and described 4th signalling channel;
Described 3rd signalling channel exports the 3rd frequency range radiofrequency signal in described second radiofrequency signal, and isolates the 4th frequency range radiofrequency signal in described second radiofrequency signal;
Described 4th signalling channel exports the 4th frequency range radiofrequency signal in described second radiofrequency signal, and isolates the 3rd frequency range radiofrequency signal in described second radiofrequency signal.
10. control method according to claim 9, is characterized in that, the step of the 3rd frequency range radiofrequency signal that described 3rd signalling channel exports in described second radiofrequency signal is specially:
The impedance of described 3rd matching network is regulated to be the impedance that described 3rd frequency range radiofrequency signal is passed through;
The step of the 4th frequency range radiofrequency signal that described 4th signalling channel exports in described second radiofrequency signal is specially:
The impedance of described 4th matching network is regulated to be the impedance that described 4th frequency range radiofrequency signal is passed through.
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| CN107371279A (en) * | 2016-05-12 | 2017-11-21 | 北京佰才邦技术有限公司 | A kind of base station radio-frequency device |
| WO2018001292A1 (en) * | 2016-06-30 | 2018-01-04 | 维沃移动通信有限公司 | Radio frequency circuit and mobile terminal |
| CN108768432A (en) * | 2018-05-22 | 2018-11-06 | Oppo广东移动通信有限公司 | Radio circuit and electronic equipment |
| WO2018205175A1 (en) * | 2017-05-10 | 2018-11-15 | 广东欧珀移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device, and electronic device |
| WO2018205172A1 (en) * | 2017-05-10 | 2018-11-15 | 广东欧珀移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device, and electronic device |
| CN108880571A (en) * | 2018-05-22 | 2018-11-23 | Oppo广东移动通信有限公司 | Radio circuit and electronic equipment |
| CN110546906A (en) * | 2017-05-10 | 2019-12-06 | Oppo广东移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device and electronic equipment |
| CN110620589A (en) * | 2018-06-19 | 2019-12-27 | 株式会社村田制作所 | Multiplexer |
| WO2020052406A1 (en) * | 2018-09-13 | 2020-03-19 | 中兴通讯股份有限公司 | Switch control circuit, carrier aggregation method and apparatus, and communication device |
| CN111277292A (en) * | 2018-11-19 | 2020-06-12 | 联发科技股份有限公司 | Communication device with multi-channel transmission architecture |
| CN112262499A (en) * | 2018-07-05 | 2021-01-22 | 三星电子株式会社 | Antenna module using transmission line length and electronic device including the same |
| CN113904702A (en) * | 2021-11-19 | 2022-01-07 | 杭州朗亦通科技有限公司 | Full-automatic receiving and dispatching switching Lora communication module |
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| CN107371279A (en) * | 2016-05-12 | 2017-11-21 | 北京佰才邦技术有限公司 | A kind of base station radio-frequency device |
| CN106027113B (en) * | 2016-05-12 | 2019-03-15 | Oppo广东移动通信有限公司 | A kind of method and terminal improving antenna stabilization |
| CN106027113A (en) * | 2016-05-12 | 2016-10-12 | 广东欧珀移动通信有限公司 | Method for improving stability of antenna and terminal |
| WO2018001292A1 (en) * | 2016-06-30 | 2018-01-04 | 维沃移动通信有限公司 | Radio frequency circuit and mobile terminal |
| CN107069241A (en) * | 2017-03-06 | 2017-08-18 | 联想(北京)有限公司 | Carrier aggregation radio circuit and the method for it |
| CN107069241B (en) * | 2017-03-06 | 2020-05-26 | 联想(北京)有限公司 | Carrier aggregation radio frequency circuit and method therefor |
| WO2018205172A1 (en) * | 2017-05-10 | 2018-11-15 | 广东欧珀移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device, and electronic device |
| CN110537331B (en) * | 2017-05-10 | 2021-06-15 | Oppo广东移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device and electronic equipment |
| CN110546906B (en) * | 2017-05-10 | 2022-04-01 | Oppo广东移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device and electronic equipment |
| WO2018205175A1 (en) * | 2017-05-10 | 2018-11-15 | 广东欧珀移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device, and electronic device |
| CN110546906A (en) * | 2017-05-10 | 2019-12-06 | Oppo广东移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device and electronic equipment |
| CN110537331A (en) * | 2017-05-10 | 2019-12-03 | Oppo广东移动通信有限公司 | Radio frequency switching circuit chip, radio circuit, antenna assembly and electronic equipment |
| CN107171675A (en) * | 2017-06-19 | 2017-09-15 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit, antenna assembly and electronic equipment |
| CN107359894A (en) * | 2017-06-30 | 2017-11-17 | 广东欧珀移动通信有限公司 | Radio circuit, antenna assembly and electronic equipment |
| CN108768432A (en) * | 2018-05-22 | 2018-11-06 | Oppo广东移动通信有限公司 | Radio circuit and electronic equipment |
| CN108768432B (en) * | 2018-05-22 | 2020-01-14 | Oppo广东移动通信有限公司 | Radio frequency circuit and electronic equipment |
| CN108880571A (en) * | 2018-05-22 | 2018-11-23 | Oppo广东移动通信有限公司 | Radio circuit and electronic equipment |
| CN110620589A (en) * | 2018-06-19 | 2019-12-27 | 株式会社村田制作所 | Multiplexer |
| CN110620589B (en) * | 2018-06-19 | 2021-09-03 | 株式会社村田制作所 | Multiplexer |
| CN112262499A (en) * | 2018-07-05 | 2021-01-22 | 三星电子株式会社 | Antenna module using transmission line length and electronic device including the same |
| WO2020052406A1 (en) * | 2018-09-13 | 2020-03-19 | 中兴通讯股份有限公司 | Switch control circuit, carrier aggregation method and apparatus, and communication device |
| CN111277292A (en) * | 2018-11-19 | 2020-06-12 | 联发科技股份有限公司 | Communication device with multi-channel transmission architecture |
| CN113904702A (en) * | 2021-11-19 | 2022-01-07 | 杭州朗亦通科技有限公司 | Full-automatic receiving and dispatching switching Lora communication module |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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