CN102931496B - The implementation method of adaptive antenna structure and device - Google Patents
The implementation method of adaptive antenna structure and device Download PDFInfo
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- CN102931496B CN102931496B CN201210390411.7A CN201210390411A CN102931496B CN 102931496 B CN102931496 B CN 102931496B CN 201210390411 A CN201210390411 A CN 201210390411A CN 102931496 B CN102931496 B CN 102931496B
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Abstract
The embodiment of the invention discloses a kind of implementation method and device of adaptive antenna structure, described method comprises: first terminal uses acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel; Then duplexer controller is configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements by described terminal by process chip, and the structure of described antenna is composite left-and-right-hand transmission line structure.The embodiment of the present invention is by configuring the antenna of composite left-and-right-hand transmission line structure in the terminal, the space that antenna area takies in the terminal can be reduced, and meet all LTE frequency ranges requirement and while supporting various communication standard, avoid the mutual interference between different antennae, thus improve the communication performance of terminal.The present invention is applicable to mobile communication technology field.
Description
Technical field
The present invention relates to mobile communication technology field, particularly a kind of implementation method of adaptive antenna structure and device.
Background technology
Along with the development of mobile communication technology, the communication performance for terminal requires also to promote thereupon, and ensures that the key of terminal communication performance is the antenna configured in terminal.The antenna that adaptive antenna structure in current terminal adopts is the antenna of traditional sense, i.e. antenna size and frequency dependence, and frequency is lower, and wavelength is longer, and the size of antenna just needs larger.The antenna of different frequency range have employed different match circuits in the terminal, connects and configuration between them by switch is unified.But the effective bandwidth of antenna in existing terminal is very low, and each antenna size in existing terminal is larger, cause between each antenna and there is no effective quarantine measures, consider that each antenna exists the reasons such as frequency multiplication again, cause there is very large impact between each antenna in existing terminal, cause the communication performance of terminal not high.
Summary of the invention
The invention provides a kind of implementation method and device of adaptive antenna structure, by configuring the antenna of composite left-and-right-hand transmission line structure in the terminal, the while of saving the space shared by antenna, improving the communication performance of terminal.
The technical scheme that the embodiment of the present invention adopts is:
An implementation method for adaptive antenna structure, comprising:
Terminal uses acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel;
Duplexer controller is configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements by described terminal by process chip, described antenna is composite left-and-right-hand transmission line structure antenna.
An implement device for adaptive antenna structure, comprising:
Acquiring unit, for using acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel;
Dispensing unit, for by process chip duplexer controller being configured to the antenna meeting optimal communication standard that described acquiring unit obtains and described optimal communication channel requirements, described antenna is composite left-and-right-hand transmission line structure antenna.
The implementation method of the adaptive antenna structure that the embodiment of the present invention provides and device, first terminal uses acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel; Then duplexer controller is configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements by described terminal by process chip, and the structure of described antenna is composite left-and-right-hand transmission line structure.The effective bandwidth of the antenna in existing terminal is very low, and each antenna size in existing terminal is larger, cause between each antenna and there is no effective quarantine measures, consider that each antenna exists the reasons such as frequency multiplication again, cause there is very large impact between each antenna in existing terminal, cause the communication performance of terminal not high.The embodiment of the present invention is by configuring the antenna of composite left-and-right-hand transmission line structure in the terminal, the space that antenna area takies in the terminal can be reduced, and meet all LTE frequency ranges requirement and while supporting various communication standard, avoid the mutual interference between different antennae, thus improve the communication performance of terminal.
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.
The implementation method flow chart of the adaptive antenna structure that Fig. 1 provides for the embodiment of the present invention;
The implement device structural representation of the adaptive antenna structure that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the intelligent terminal that Fig. 3 provides for the embodiment of the present invention.
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 other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearly, below in conjunction with drawings and Examples, the present invention is elaborated.
The present embodiment provides a kind of implementation method of adaptive antenna structure, and as shown in Figure 1, described method comprises:
101, terminal uses acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel.
102, duplexer controller is configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements by terminal by process chip.
For the embodiment of the present invention, the antenna structure adopted in terminal is composite left-and-right-hand transmission line structure.Be configured with at least two composite left-and-right-hand transmission line structure antennas in terminal, described at least two composite left-and-right-hand transmission line structure antennas are connected to described path by described duplexer controller and select process chip and back end communications circuit.The antenna requirement configured in terminal can cover all Long Term Evolution LTE frequency range 698-3800MHz, and can support all communication standards (as 2G, 3G etc.).C=f/ λ is met for the antenna in existing terminal, C is the wavelength in vacuum, f is frequency, and λ is wavelength, and it is lower that this just causes along with resonance frequency, resonance wavelength will be longer, the radiation size of the antenna in existing terminal is also larger, for LTE, because resonance frequency is from from 698MHz, when can cause all frequencies in the existing antenna cover LTE of employing, the area that antenna takies is very large.And the composite left-and-right-hand transmission line structure antenna adopted in the present invention due to resonance frequency direct relation, so the size of antenna can significantly be reduced, thus the more frivolous condition that made terminal possess.The area simultaneously taken due to the size of each antenna is very little, the mutual interference between each antenna also significantly can be reduced, thus improve the communication performance of terminal.
Further, between the different antennae in the present invention, adopt the combination of uncoupling antenna decouplingline and meander line meanderingline, the coupling between different antennae can be reduced so further.
The present embodiment provides a kind of implement device of adaptive antenna structure, and the entity of described device can be intelligent terminal, and as shown in Figure 2, described device comprises: acquiring unit 21, dispensing unit 22.
Acquiring unit 21, may be used for using acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel.
Dispensing unit 22, may be used for duplexer controller being configured to by process chip the antenna meeting optimal communication standard that described acquiring unit 21 obtains and described optimal communication channel requirements, the structure of described antenna is composite left-and-right-hand transmission line structure.
For the embodiment of the present invention, the antenna structure adopted in terminal is composite left-and-right-hand transmission line structure.Be configured with at least two composite left-and-right-hand transmission line structure antennas in terminal, described at least two composite left-and-right-hand transmission line structure antennas are connected to described path by described duplexer controller and select process chip and back end communications circuit.The antenna requirement configured in terminal can cover all Long Term Evolution LTE frequency range 698-3800MHz, and can support all communication standards (as 2G, 3G etc.).C=f/ λ is met for the antenna in existing terminal, C is the wavelength in vacuum, f is frequency, and λ is wavelength, and it is lower that this just causes along with resonance frequency, resonance wavelength will be longer, the radiation size of the antenna in existing terminal is also larger, for LTE, because resonance frequency is from from 698MHz, when can cause all frequencies in the existing antenna cover LTE of employing, the area that antenna takies is very large.And the composite left-and-right-hand transmission line structure antenna adopted in the present invention due to resonance frequency direct relation, so the size of antenna can significantly be reduced, thus the more frivolous condition that made terminal possess.The area simultaneously taken due to the size of each antenna is very little, the mutual interference between each antenna also significantly can be reduced, thus improve the communication performance of terminal.
Further, the combination of uncoupling antenna decouplingline and meander line meanderingline is adopted between different antennae in the present invention, the coupling between different antennae can be reduced so further, thus reduce the interference between different antennae, promote the communication performance of terminal.
The entity of the realization dress of the adaptive antenna structure that the present embodiment provides can be intelligent terminal, and as shown in Figure 3, described intelligent terminal comprises: duplexer controller and process chip 31, composite left-and-right-hand transmission line structure antenna 32.
Duplexer controller and process chip 31, may be used for duplexer controller to be configured to the composite left-and-right-hand transmission line structure antenna 32 meeting optimal communication standard that described intelligent terminal gets and described optimal communication channel requirements.
Wherein, be configured with at least two composite left-and-right-hand transmission line structure antennas 32 in intelligent terminal, described at least two composite left-and-right-hand transmission line structure antennas 32 and described duplexer controller and process chip 31 and back end communications circuit are connected.Composite left-and-right-hand transmission line structure antenna 32 requirement configured in intelligent terminal can cover all Long Term Evolution LTE frequency range 698-3800MHz, and can support all communication standards (as 2G, 3G etc.).
Further, the combination of uncoupling antenna decouplingline and meander line meanderingline is adopted between different composite left-and-right-hand transmission line structure antenna 32 antenna in this described intelligent terminal, the coupling between antenna can be reduced so further, thus the interference between minimizing antenna, promote the communication performance of intelligent terminal.
The implementation method of the adaptive antenna structure that the embodiment of the present invention provides and device, first terminal uses acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel; Then duplexer controller is configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements by described terminal by process chip, and the structure of described antenna is composite left-and-right-hand transmission line structure.The effective bandwidth of the antenna in existing terminal is very low, and each antenna size in existing terminal is larger, cause between each antenna and there is no effective quarantine measures, consider that each antenna exists the reasons such as frequency multiplication again, cause there is very large impact between each antenna in existing terminal, cause the communication performance of terminal not high.The embodiment of the present invention is by configuring the antenna of composite left-and-right-hand transmission line structure in the terminal, the space that antenna area takies in the terminal can be reduced, and meet all LTE frequency ranges requirement and while supporting various communication standard, avoid the mutual interference between different antennae, thus improve the communication performance of terminal.
The implement device of the adaptive antenna structure that the embodiment of the present invention provides can realize the above-mentioned embodiment of the method provided, and concrete function realizes the explanation referred in embodiment of the method, does not repeat them here.Implementation method and the device of the adaptive antenna structure that the embodiment of the present invention provides go for mobile communication technology field, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (6)
1. an implementation method for adaptive antenna structure, is characterized in that, comprising:
Terminal uses acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel;
Duplexer controller is configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements by described terminal by process chip, described antenna is composite left-and-right-hand transmission line structure antenna;
Configure at least two described composite left-and-right-hand transmission line structure antennas in described terminal, each in described at least two composite left-and-right-hand transmission line structure antennas covers all Long Term Evolution LTE frequency ranges and supports all communication standards.
2. the implementation method of adaptive antenna structure according to claim 1, is characterized in that,
Described at least two composite left-and-right-hand transmission line structure antennas are connected to described path by described duplexer controller and select process chip and back end communications circuit; Described path selects process chip to be the process chip described duplexer controller being configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements.
3. the implementation method of adaptive antenna structure according to claim 1, is characterized in that,
The combination of decoupling zygonema decouplingline and meander line meanderingline is adopted between described antenna.
4. an implement device for adaptive antenna structure, is characterized in that, comprising:
Acquiring unit, for using acquisition of information optimal communication standard and optimal communication channel according to signal strength signal intensity and channel;
Dispensing unit, for by process chip duplexer controller being configured to the antenna meeting optimal communication standard that described acquiring unit obtains and described optimal communication channel requirements, described antenna is composite left-and-right-hand transmission line structure antenna;
Wherein, be configured with at least two composite left-and-right-hand transmission line structure antennas in described device, each in described at least two composite left-and-right-hand transmission line structure antennas covers all Long Term Evolution LTE frequency ranges and supports all communication standards.
5. the implement device of adaptive antenna structure according to claim 4, is characterized in that,
Described at least two composite left-and-right-hand transmission line structure antennas are connected to described path by described duplexer controller and select process chip and back end communications circuit; Described path selects process chip to be the process chip described duplexer controller being configured to the antenna meeting described optimal communication standard and described optimal communication channel requirements.
6. the implement device of adaptive antenna structure according to claim 4, is characterized in that,
The combination of decoupling zygonema decouplingline and meander line meanderingline is adopted between described antenna.
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| CN101640949A (en) * | 2009-06-29 | 2010-02-03 | 惠州Tcl移动通信有限公司 | Multi-antenna wireless transceiving device |
| CN102057536A (en) * | 2008-04-04 | 2011-05-11 | 雷斯潘公司 | Single-feed multi-cell metamaterial antenna devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8781522B2 (en) * | 2006-11-02 | 2014-07-15 | Qualcomm Incorporated | Adaptable antenna system |
| KR100880892B1 (en) * | 2007-04-11 | 2009-01-30 | 한국전자통신연구원 | Multi-mode antenna and method of controlling mode of the same antenna |
| WO2010075190A2 (en) * | 2008-12-24 | 2010-07-01 | Rayspan Corporation | Rf front-end module and antenna systems |
| WO2010096582A2 (en) * | 2009-02-18 | 2010-08-26 | Rayspan Corporation | Metamaterial power amplifier systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102057536A (en) * | 2008-04-04 | 2011-05-11 | 雷斯潘公司 | Single-feed multi-cell metamaterial antenna devices |
| CN101640949A (en) * | 2009-06-29 | 2010-02-03 | 惠州Tcl移动通信有限公司 | Multi-antenna wireless transceiving device |
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