CN105306112A - Diversity antenna system, electronic device and control method thereof - Google Patents
Diversity antenna system, electronic device and control method thereof Download PDFInfo
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- CN105306112A CN105306112A CN201510642434.6A CN201510642434A CN105306112A CN 105306112 A CN105306112 A CN 105306112A CN 201510642434 A CN201510642434 A CN 201510642434A CN 105306112 A CN105306112 A CN 105306112A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
Abstract
Embodiments of the invention disclose a diversity antenna system. A quadruplexer in an existing diversity antenna system is replaced by a first duplexer, a second duplexer and a switching assembly, a main antenna, a diversity antenna and an original third antenna in an electronic device are used for achieving diversity sending and receiving of data, and since the costs of the duplexers and a switch are much lower than the cost of the quadruplexer, the diversity antenna system disclosed by the invention has the advantages of low cost. In addition, the first duplexer and the second duplexer are spatially isolated, thereby having better isolation than the quadruplexer, and thus the out-of-band rejection performance of the diversity antenna system can be improved. The invention further discloses an electronic device with the diversity antenna system and a control method applied to the electronic device.
Description
Technical field
The invention belongs to the antenna technical field of electronic equipment, particularly relate to diversity aerial system, electronic equipment and control method thereof.
Background technology
Diversity technique is a kind of anti-fading technology.Diversity aerial system is a kind of antenna system utilizing diversity technique.
Fig. 1 shows the structure of existing a kind of diversity aerial system, comprises main collection antenna 01, diversity antenna 02, four multiplexer 03 and duplexer 04.Transceiver 05 has two emission ports, two main collection receiving ports and two diversity reception ports.Two emission ports of transceiver 05 are connected with four multiplexers 03 respectively with two main collection receiving ports, this four multiplexer 03 is also connected with main collection antenna 01, two diversity reception ports of transceiver 05 are connected with duplexer 04 respectively, and this duplexer 04 is also connected with diversity antenna 02.
But the cost of the diversity aerial system shown in Fig. 1 is higher, how reducing the cost of diversity aerial system, is the problem that those skilled in the art need to consider.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of lower-cost diversity aerial system, also provide the electronic equipment with this diversity aerial system and control method thereof simultaneously.
For achieving the above object, the invention provides following technical scheme:
On the one hand, the present invention discloses a kind of diversity aerial system, be applied to electronic equipment, described diversity aerial system comprises: main collection antenna, diversity antenna, first duplexer, the second duplexer, the 3rd duplexer and changeover module, and described changeover module comprises multiple switch;
First port of described first duplexer is connected with the first emission port of transceiver, and the second port of described first duplexer is connected with described changeover module, and the 3rd port of described first duplexer is connected with the signal port of described main collection antenna;
First port of described second duplexer is connected with the second emission port of described transceiver, and the second port of described second duplexer is connected with described changeover module, and the 3rd port of described second duplexer is connected with the signal port of described main collection antenna;
First port of described 3rd duplexer is connected with the first diversity reception port of described transceiver, second port of described 3rd duplexer is connected with the second diversity reception port of described transceiver, and the 3rd port of described 3rd duplexer is connected with the signal port of described diversity antenna;
Described changeover module is also connected with the signal port of the third antenna in described electronic equipment, described changeover module has the first state and the second state, when described changeover module is in the first state, second port of described first duplexer is connected to the first main collection receiving port of described transceiver, the signal port of described third antenna is connected to the second main collection receiving port of described transceiver, when described changeover module is in the second state, second port of described second duplexer is connected to the second main collection receiving port of described transceiver, the signal port of described third antenna is connected to the first main collection receiving port of described transceiver.
Preferably, in above-mentioned diversity aerial system, described changeover module comprises the first switch, second switch and the 3rd switch;
The first end of described first switch is connected with first of described transceiver the main collection receiving port, second end of described first switch is connected with the second port of described first duplexer, 3rd end of described first switch is connected with the second port of described 3rd switch, and the first end of described first switch and the second end of described first switch change with the 3rd end-grain cutting and be communicated with;
The first end of described second switch is connected with second of described transceiver the main collection receiving port, second end of described second switch is connected with the second port of described second duplexer, 3rd end of described second switch and the three-terminal link of described 3rd switch, the first end of described second switch and the second end of described second switch change with the 3rd end-grain cutting and are communicated with;
The first end of described 3rd switch is connected with the signal port of described third antenna, and the first end of described 3rd switch and the second end of described 3rd switch change with the 3rd end-grain cutting and be communicated with.
On the other hand, the present invention discloses a kind of electronic equipment, and comprise transceiver, main collection antenna, diversity antenna, third antenna, first duplexer, the second duplexer, the 3rd duplexer and changeover module, described changeover module comprises multiple switch;
First port of described first duplexer is connected with the first emission port of described transceiver, and the second port of described first duplexer is connected with described changeover module, and the 3rd port of described first duplexer is connected with the signal port of described main collection antenna;
First port of described second duplexer is connected with the second emission port of described transceiver, and the second port of described second duplexer is connected with described changeover module, and the 3rd port of described second duplexer is connected with the signal port of described main collection antenna;
First port of described 3rd duplexer is connected with the first diversity reception port of described transceiver, second port of described 3rd duplexer is connected with the second diversity reception port of described transceiver, and the 3rd port of described 3rd duplexer is connected with the signal port of described diversity antenna;
The signal port of described third antenna is connected with described changeover module;
Described changeover module has the first state and the second state, when described changeover module is in the first state, second port of described first duplexer is connected to the first main collection receiving port of described transceiver, the signal port of described third antenna is connected to the second main collection receiving port of described transceiver, when described changeover module is in the second state, the second port of described second duplexer is connected to the second main collection receiving port of described transceiver, the signal port of described third antenna is connected to the first main collection receiving port of described transceiver.
Preferably, in above-mentioned electronic equipment, described changeover module comprises the first switch, second switch and the 3rd switch;
The first end of described first switch is connected with first of described transceiver the main collection receiving port, second end of described first switch is connected with the second port of described first duplexer, 3rd end of described first switch is connected with the second port of described 3rd switch, and the first end of described first switch and the second end of described first switch change with the 3rd end-grain cutting and be communicated with;
The first end of described second switch is connected with second of described transceiver the main collection receiving port, second end of described second switch is connected with the second port of described second duplexer, 3rd end of described second switch and the three-terminal link of described 3rd switch, the first end of described second switch and the second end of described second switch change with the 3rd end-grain cutting and are communicated with;
The first end of described 3rd switch is connected with the signal port of described third antenna, and the first end of described 3rd switch and the second end of described 3rd switch change with the 3rd end-grain cutting and be communicated with.
Preferably, in above-mentioned electronic equipment, described third antenna is Wireless Fidelity wifi antenna or global position system GPS antenna.
On the other hand, the present invention also discloses a kind of control method, is applied to above-mentioned electronic equipment, and described control method comprises:
Determine the primary band needed for the communication of described electronic equipment and auxiliary frequency range;
Primary band needed for described electronic equipment communication and auxiliary frequency range adjust the state that described electronics arranges middle changeover module, the main collection receiving port being used for receiving primary band signal are connected to the signal port of described main collection antenna to make described changeover module, the main collection receiving port being used for receiving auxiliary frequency band signals in described transceiver are connected to the signal port of described third antenna in described transceiver.
Preferably, described changeover module comprises the first switch, second switch and the 3rd switch;
In above-mentioned control method, described changeover module is adjusted to the first state, comprise: the first end controlling described first switch is communicated with the second end of described first switch, 3rd end of the first end and described second switch that control described second switch is communicated with, and the first end controlling described 3rd switch is communicated with the 3rd end of described 3rd switch; Described changeover module is adjusted to the second state, comprise: the 3rd end of the first end and described first switch that control described first switch is communicated with, second end of the first end and described second switch that control described second switch is communicated with, and the first end controlling described 3rd switch is communicated with the second end of described 3rd switch.
As can be seen here, beneficial effect of the present invention is:
Diversity aerial system disclosed by the invention, first duplexer, the second duplexer and changeover module is utilized to substitute four multiplexers in existing diversity aerial system, original third antenna in main collection antenna, diversity antenna and electronic equipment is utilized to realize diversity transmission and the reception of data, because the cost of duplexer and switch is far below the cost of four multiplexers, therefore, diversity aerial system disclosed by the invention has the low advantage of cost.In addition, first duplexer and the second duplexer are spatially isolation, have better isolation relative to four multiplexers, therefore, it is possible to improve the Out-of-band rejection performance of diversity aerial system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, 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 embodiments of the 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 the accompanying drawing provided.
Fig. 1 is the structural representation of existing a kind of diversity aerial system;
Fig. 2 is the structural representation of a kind of diversity aerial system disclosed by the invention;
Fig. 3 is the structural representation of another kind of diversity aerial system disclosed by the invention;
Fig. 4 is the structural representation of a kind of electronic equipment disclosed by the invention;
Fig. 5 is the flow chart of a kind of control method disclosed by the invention;
Fig. 6 is the signal flow graph of electronic equipment disclosed by the invention under a kind of application scenarios in diversity aerial system;
Fig. 7 is the signal flow graph of electronic equipment disclosed by the invention under another kind of application scenarios in diversity aerial system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present invention discloses a kind of diversity aerial system, and compared to existing diversity aerial system, its cost is lower.
See the structural representation that Fig. 2, Fig. 2 are a kind of diversity aerial system disclosed by the invention.This diversity aerial system comprises main collection antenna 101, diversity antenna 102, first duplexer 103, second duplexer 104, the 3rd duplexer 105 and changeover module 106.
Wherein:
Changeover module 106 comprises multiple switch.
First port of first duplexer 103 is connected with the first emission port TX1 of transceiver 20, and the second port of first duplexer 103 is connected with changeover module 106, and the 3rd port of first duplexer 103 is connected with the signal port of main collection antenna 101.
First port of the second duplexer 104 is connected with the second emission port TX2 of transceiver 20, and the second port of the second duplexer 104 is connected with changeover module 106, and the 3rd port of the second duplexer 104 is connected with the signal port of main collection antenna 101.
First port of the 3rd duplexer 105 is connected with the first diversity reception port DRX1 of transceiver 20, second port of the 3rd duplexer 105 is connected with the second diversity reception port DRX2 of transceiver 20, and the 3rd port of the 3rd duplexer 105 is connected with the signal port of diversity antenna 102.
Changeover module 106 is also connected with the signal port of the third antenna 30 in electronic equipment.
Changeover module 106 has the first state and the second state, when changeover module 106 is in the first state, second port of first duplexer 103 is connected to the first main collection receiving port PRX1 of transceiver 20, the signal port of third antenna 30 is connected to the second main collection receiving port PRX2 of transceiver 20, when changeover module 106 is in the second state, the second port of the second duplexer 104 is connected to the second main collection receiving port PRX2 of transceiver 20, the signal port of third antenna 30 is connected to the first main collection receiving port PRX1 of transceiver 20.
Here it should be noted that: third antenna 30 can be the original antenna of electronic equipment, such as: current electronic equipment is provided with wifi antenna and gps antenna more, in embody rule, wifi antenna or GPS can be applied in diversity aerial system, that is carry out multiplexing to the wifi antenna in electronic equipment or gps antenna.
Diversity aerial system disclosed by the invention, first duplexer, the second duplexer and changeover module is utilized to substitute four multiplexers in existing diversity aerial system, original third antenna in main collection antenna, diversity antenna and electronic equipment is utilized to realize diversity transmission and the reception of data, because the cost of duplexer and switch is far below the cost of four multiplexers, therefore, diversity aerial system disclosed by the invention has the low advantage of cost.In addition, first duplexer and the second duplexer are spatially isolation, have better isolation relative to four multiplexers, therefore, it is possible to improve the Out-of-band rejection performance of diversity aerial system.
In enforcement, changeover module 106 has various structures, as long as complete above-mentioned handover operation by the synergy of each switching tube.A kind of preferred structure of changeover module 106 has been shown in Fig. 3.
See the structural representation that Fig. 3, Fig. 3 are another kind of diversity aerial system disclosed by the invention.This diversity aerial system comprises main collection antenna 101, diversity antenna 102, first duplexer 103, second duplexer 104, the 3rd duplexer 105 and changeover module 106.
Wherein:
Changeover module comprises the first K switch 1, second switch K2 and the 3rd K switch 3.
The first end of the first K switch 1 is connected with first of transceiver 20 the main collection receiving port PRX1, second end of the first K switch 1 is connected with the second port of first duplexer 103,3rd end of the first K switch 1 is connected with the second port of the 3rd K switch 3, and the first end of the first K switch 1 and the second end of the first K switch 1 change with the 3rd end-grain cutting and be communicated with.
The first end of second switch K2 is connected with second of transceiver 20 the main collection receiving port PRX2, second end of second switch K2 is connected with the second port of the second duplexer 104,3rd end of second switch K2 and the three-terminal link of the 3rd K switch 3, the first end of second switch K2 and second end of second switch K2 change with the 3rd end-grain cutting and are communicated with.
The first end of the 3rd K switch 3 is connected with the signal port of third antenna 30, and the first end of the 3rd K switch 3 and the second end of the 3rd K switch 3 change with the 3rd end-grain cutting and be communicated with.
Namely:
First port of first duplexer 103 is connected with the first emission port TX1 of transceiver 20, and the second port of first duplexer 103 is connected with the second end of the first K switch 1, and the 3rd port of first duplexer 103 is connected with the signal port of main collection antenna 101.In addition, the first end of the first K switch 1 is connected with first of transceiver 20 the main collection receiving port PRX1, and the 3rd end of the first K switch 1 is connected with the second port of the 3rd K switch 3.
First port of the second duplexer 104 is connected with the second emission port TX2 of transceiver 20, and the second port of the second duplexer 104 is connected with second end of second switch K2, and the 3rd port of the second duplexer 104 is connected with the signal port of main collection antenna 101.In addition, the first end of second switch K2 is connected with second of transceiver 20 the main collection receiving port PRX2, the 3rd end of second switch K2 and the three-terminal link of the 3rd K switch 3.
First port of the 3rd duplexer 105 is connected with the first diversity reception port DRX1 of transceiver 20, second port of the 3rd duplexer 105 is connected with the second diversity reception port DRX2 of transceiver 20, and the 3rd port of the 3rd duplexer 105 is connected with the signal port of diversity antenna 102.
In addition, the signal port of the third antenna 30 in electronic equipment is connected with the first port of the 3rd K switch 3, the second port of the 3rd K switch 3 and the three-terminal link of the first K switch 1, the 3rd port of the 3rd K switch 3 and the three-terminal link of second switch.
When changeover module 106 is in the first state, the first end of the first K switch 1 is communicated with the second end of the first K switch 1, the first end of second switch K2 is communicated with the 3rd end of second switch K2, and the first end of the 3rd K switch 3 is communicated with the 3rd end of the 3rd K switch 3.Now, the second port of first duplexer 103 is connected to the first main collection receiving port PRX1 of transceiver 20, the signal port of third antenna 30 is connected to the second main collection receiving port PRX2 of transceiver 20.
When changeover module 106 is in the second state, the first end of the first K switch 1 is communicated with the 3rd end of the first K switch 1, the first end of second switch K2 is communicated with second end of second switch K2, and the first end of the 3rd K switch 3 is communicated with the second end of the 3rd K switch 3.Now, the second port of the second duplexer 104 is connected to the second main collection receiving port PRX2 of transceiver 20, the signal port of third antenna 30 is connected to the first main collection receiving port PRX1 of transceiver 20.
In diversity aerial system shown in Fig. 2 of the present invention, first duplexer, the second duplexer and changeover module is utilized to substitute four multiplexers in existing diversity aerial system, wherein changeover module is made up of three either-or switch, the switching device simple, required due to the structure of changeover module is little, therefore, it is possible to reduce the cost of diversity aerial system greatly.
At present, the price of four multiplexers is between 2 dollars to 5 dollars, and the price of duplexer about 0.5 dollar, the price of either-or switch is at about 0.1 dollar, as can be seen here, the cost of the diversity antenna assembly shown in Fig. 2 of the present invention has the very large range of decrease compared to the cost of existing diversity aerial system.
The present invention also discloses a kind of electronic equipment, this electronic equipment can be mobile phone, Intelligent worn device (as intelligent watch, intelligent headset equipment) or the panel computer with call function, its structure as shown in Figure 4, comprises diversity aerial system 10, transceiver 20 and third antenna 30.
Wherein:
The structure of diversity aerial system 10 as shown in Figure 2, comprises main collection antenna 101, diversity antenna 102, first duplexer 103, second duplexer 104, the 3rd duplexer 105 and changeover module 106.
Changeover module 106 comprises multiple switch.
First port of first duplexer 103 is connected with the first emission port TX1 of transceiver 20, and the second port of first duplexer 103 is connected with changeover module 106, and the 3rd port of first duplexer 103 is connected with the signal port of main collection antenna 101.
First port of the second duplexer 104 is connected with the second emission port TX2 of transceiver 20, and the second port of the second duplexer 104 is connected with changeover module 106, and the 3rd port of the second duplexer 104 is connected with the signal port of main collection antenna 101.
First port of the 3rd duplexer 105 is connected with the first diversity reception port DRX1 of transceiver 20, second port of the 3rd duplexer 105 is connected with the second diversity reception port DRX2 of transceiver 20, and the 3rd port of the 3rd duplexer 105 is connected with the signal port of diversity antenna 102.
The signal port of third antenna 30 is connected with changeover module 106.
Changeover module 106 has the first state and the second state, when changeover module 106 is in the first state, second port of first duplexer 103 is connected to the first main collection receiving port PRX1 of transceiver 20, the signal port of third antenna 30 is connected to the second main collection receiving port PRX2 of transceiver 20, when changeover module 106 is in the second state, the second port of the second duplexer 104 is connected to the second main collection receiving port PRX2 of transceiver 20, the signal port of third antenna 30 is connected to the first main collection receiving port PRX1 of transceiver 20.
Electronic equipment disclosed by the invention, its diversity aerial system utilizes first duplexer, the second duplexer and changeover module to substitute four multiplexers in existing diversity aerial system, original third antenna in main collection antenna, diversity antenna and electronic equipment is utilized to realize diversity transmission and the reception of data, because the cost of duplexer and switch is far below the cost of four multiplexers, therefore, the diversity aerial system of electronic equipment disclosed by the invention has the low advantage of cost, thus also can reduce the cost of electronic equipment.In addition, first duplexer and the second duplexer are spatially isolation, have better isolation relative to four multiplexers, therefore, it is possible to improve the Out-of-band rejection performance of diversity aerial system, thus improve the communication performance of electronic equipment.
In enforcement, the structure of changeover module 106 can adopt the structure shown in Fig. 3, refers to and describes above, no longer repeat here.
It should be noted that in addition, the third antenna 30 in electronic equipment can be wifi antenna, also can be gps antenna.
The present invention is also openly applied to the control method of above-mentioned electronic equipment.
See the flow chart that Fig. 5, Fig. 5 are a kind of control method disclosed by the invention.This control method comprises:
Step S1: determine the primary band needed for electronic equipment communication and auxiliary frequency range.
In electronic equipment running, the communication protocol between electronic equipment with base station determines electronic equipment and to communicate required primary band and auxiliary frequency range.Wherein, primary band is used for transceiving data, and auxiliary frequency range is only for receiving data.
Step S2: the primary band needed for electronic equipment communication and auxiliary frequency range adjustment electronics arrange the state of middle changeover module, to be connected to the signal port of main collection antenna to make changeover module, the main collection receiving port being used for receiving auxiliary frequency band signals in transceiver to be connected to the signal port of third antenna by the main collection receiving port being used for receiving primary band signal in transceiver.
Transceiver in electronic equipment has the first emission port TX1, the second emission port TX2, the first main collection receiving port PRX1, the second main collection receiving port PRX2, the first diversity reception port DRX1 and the second diversity reception port DRX2.
Wherein: the first emission port TX1 is configured to the signal for sending the first frequency range; Second emission port TX2 is configured to the signal for sending the second frequency range; First main collection receiving port PRX1 is configured to the main collection signal of reception first frequency range; Second main collection receiving port PRX2 is configured to the main collection signal for receiving the second frequency range; First diversity reception port DRX1 is configured to the diversity signal for receiving the first frequency range; Second diversity reception port DRX2 is configured to the diversity signal for receiving the second frequency range.
After the primary band determined needed for electronic equipment communication and auxiliary frequency range, the state of adjustment changeover module, is connected to the signal port of main collection antenna, the main collection receiving port being used for receiving auxiliary frequency band signals in transceiver is connected to the signal port of third antenna by the main collection receiving port being used for receiving primary band signal in transceiver.
Based on control method disclosed by the invention, by adjusting the state of changeover module, the third antenna in main collection antenna, diversity antenna and electronic equipment is utilized to realize diversity transmission and the reception of data.
When diversity aerial system adopts structure shown in Fig. 3, changeover module is adjusted to the first state, comprise: the second end of the first end and the first switch that control the first switch is communicated with, control the first end of second switch to be communicated with the 3rd end of second switch, control the first end of the 3rd switch and be communicated with the 3rd end of the 3rd switch; Changeover module is adjusted to the second state, comprise: the 3rd end of the first end and the first switch that control the first switch is communicated with, control the first end of second switch to be communicated with the second end of second switch, the first end controlling the 3rd switch is communicated with the second end of the 3rd switch.
Adopt the diversity aerial system shown in Fig. 3 for electronic equipment below, the signal in electronic equipment running is flowed to and is described.
First emission port TX1 of transceiver is for sending the signal being positioned at BandA, second emission port TX2 of transceiver is for sending the signal being positioned at BandB, first main collection receiving port PRX1 of transceiver is for receiving the main collection signal being positioned at BandA, second main collection receiving port PRX2 of transceiver is for receiving the main collection signal being positioned at BandB, first diversity reception port DRX1 of transceiver is for receiving the diversity signal being positioned at BandA, and the second diversity reception port DRX2 of transceiver is for receiving the diversity signal being positioned at BandB.
The first application scenarios: the primary band needed for electronic equipment communication is BandA, auxiliary frequency range is BandB.Now, signal in diversity aerial system flows to as shown in Figure 6, wherein between two devices thick line indicates signal, fine rule represents does not have signal.
The second application scenarios: the primary band needed for electronic equipment communication is BandB, auxiliary frequency range is BandA.Now, signal in diversity aerial system flows to as shown in Figure 7, wherein between two devices thick line indicates signal, fine rule represents does not have signal.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a diversity aerial system, is applied to electronic equipment, it is characterized in that, described diversity aerial system comprises: main collection antenna, diversity antenna, first duplexer, the second duplexer, the 3rd duplexer and changeover module, and described changeover module comprises multiple switch;
First port of described first duplexer is connected with the first emission port of transceiver, and the second port of described first duplexer is connected with described changeover module, and the 3rd port of described first duplexer is connected with the signal port of described main collection antenna;
First port of described second duplexer is connected with the second emission port of described transceiver, and the second port of described second duplexer is connected with described changeover module, and the 3rd port of described second duplexer is connected with the signal port of described main collection antenna;
First port of described 3rd duplexer is connected with the first diversity reception port of described transceiver, second port of described 3rd duplexer is connected with the second diversity reception port of described transceiver, and the 3rd port of described 3rd duplexer is connected with the signal port of described diversity antenna;
Described changeover module is also connected with the signal port of the third antenna in described electronic equipment, described changeover module has the first state and the second state, when described changeover module is in the first state, second port of described first duplexer is connected to the first main collection receiving port of described transceiver, the signal port of described third antenna is connected to the second main collection receiving port of described transceiver, when described changeover module is in the second state, second port of described second duplexer is connected to the second main collection receiving port of described transceiver, the signal port of described third antenna is connected to the first main collection receiving port of described transceiver.
2. diversity aerial system according to claim 1, is characterized in that, described changeover module comprises the first switch, second switch and the 3rd switch;
The first end of described first switch is connected with first of described transceiver the main collection receiving port, second end of described first switch is connected with the second port of described first duplexer, 3rd end of described first switch is connected with the second port of described 3rd switch, and the first end of described first switch and the second end of described first switch change with the 3rd end-grain cutting and be communicated with;
The first end of described second switch is connected with second of described transceiver the main collection receiving port, second end of described second switch is connected with the second port of described second duplexer, 3rd end of described second switch and the three-terminal link of described 3rd switch, the first end of described second switch and the second end of described second switch change with the 3rd end-grain cutting and are communicated with;
The first end of described 3rd switch is connected with the signal port of described third antenna, and the first end of described 3rd switch and the second end of described 3rd switch change with the 3rd end-grain cutting and be communicated with.
3. an electronic equipment, is characterized in that, comprise transceiver, main collection antenna, diversity antenna, third antenna, first duplexer, the second duplexer, the 3rd duplexer and changeover module, described changeover module comprises multiple switch;
First port of described first duplexer is connected with the first emission port of described transceiver, and the second port of described first duplexer is connected with described changeover module, and the 3rd port of described first duplexer is connected with the signal port of described main collection antenna;
First port of described second duplexer is connected with the second emission port of described transceiver, and the second port of described second duplexer is connected with described changeover module, and the 3rd port of described second duplexer is connected with the signal port of described main collection antenna;
First port of described 3rd duplexer is connected with the first diversity reception port of described transceiver, second port of described 3rd duplexer is connected with the second diversity reception port of described transceiver, and the 3rd port of described 3rd duplexer is connected with the signal port of described diversity antenna;
The signal port of described third antenna is connected with described changeover module;
Described changeover module has the first state and the second state, when described changeover module is in the first state, second port of described first duplexer is connected to the first main collection receiving port of described transceiver, the signal port of described third antenna is connected to the second main collection receiving port of described transceiver, when described changeover module is in the second state, the second port of described second duplexer is connected to the second main collection receiving port of described transceiver, the signal port of described third antenna is connected to the first main collection receiving port of described transceiver.
4. electronic equipment according to claim 3, is characterized in that, described changeover module comprises the first switch, second switch and the 3rd switch;
The first end of described first switch is connected with first of described transceiver the main collection receiving port, second end of described first switch is connected with the second port of described first duplexer, 3rd end of described first switch is connected with the second port of described 3rd switch, and the first end of described first switch and the second end of described first switch change with the 3rd end-grain cutting and be communicated with;
The first end of described second switch is connected with second of described transceiver the main collection receiving port, second end of described second switch is connected with the second port of described second duplexer, 3rd end of described second switch and the three-terminal link of described 3rd switch, the first end of described second switch and the second end of described second switch change with the 3rd end-grain cutting and are communicated with;
The first end of described 3rd switch is connected with the signal port of described third antenna, and the first end of described 3rd switch and the second end of described 3rd switch change with the 3rd end-grain cutting and be communicated with.
5. the electronic equipment according to claim 3 or 4, is characterized in that, described third antenna is Wireless Fidelity wifi antenna or global position system GPS antenna.
6. a control method, is characterized in that, is applied to electronic equipment as claimed in claim 4, and described control method comprises:
Determine the primary band needed for the communication of described electronic equipment and auxiliary frequency range;
Primary band needed for described electronic equipment communication and auxiliary frequency range adjust the state that described electronics arranges middle changeover module, the main collection receiving port being used for receiving primary band signal are connected to the signal port of described main collection antenna to make described changeover module, the main collection receiving port being used for receiving auxiliary frequency band signals in described transceiver are connected to the signal port of described third antenna in described transceiver.
7. control method according to claim 6, is characterized in that, described changeover module comprises the first switch, second switch and the 3rd switch;
Described changeover module is adjusted to the first state, comprise: the first end controlling described first switch is communicated with the second end of described first switch, 3rd end of the first end and described second switch that control described second switch is communicated with, and the first end controlling described 3rd switch is communicated with the 3rd end of described 3rd switch;
Described changeover module is adjusted to the second state, comprise: the 3rd end of the first end and described first switch that control described first switch is communicated with, second end of the first end and described second switch that control described second switch is communicated with, and the first end controlling described 3rd switch is communicated with the second end of described 3rd switch.
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| CN201510642434.6A CN105306112B (en) | 2015-09-30 | 2015-09-30 | Diversity aerial system, electronic equipment and its control method |
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| CN201510642434.6A CN105306112B (en) | 2015-09-30 | 2015-09-30 | Diversity aerial system, electronic equipment and its control method |
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