최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0371298 (2016-12-07) |
등록번호 | US-10243270 (2019-03-26) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 1627 |
In accordance with one or more embodiments, an antenna system includes a dielectric antenna having a feed-point, wherein the dielectric antenna is a single antenna having a plurality of antenna beam patterns. At least one cable having a plurality of conductorless dielectric cores is coupled to the f
In accordance with one or more embodiments, an antenna system includes a dielectric antenna having a feed-point, wherein the dielectric antenna is a single antenna having a plurality of antenna beam patterns. At least one cable having a plurality of conductorless dielectric cores is coupled to the feed-point of the dielectric antenna, each of the plurality of conductorless dielectric cores corresponding to one of the plurality of antenna beam patterns. A controller, selects one of the plurality of antenna beam patterns and generates a control signal in response thereto. A core selector, responsive to the control signal, couples electromagnetic waves from a source to a selected one of the plurality of conductorless dielectric cores, the selected one of the plurality of conductorless dielectric cores corresponding to the selected one of the plurality of antenna beam patterns.
1. An antenna system, comprising: a dielectric antenna including a feed-point, wherein the dielectric antenna is a single antenna having a plurality of antenna beam patterns;at least one cable comprising a plurality of conductorless dielectric cores coupled to the feed-point of the dielectric antenn
1. An antenna system, comprising: a dielectric antenna including a feed-point, wherein the dielectric antenna is a single antenna having a plurality of antenna beam patterns;at least one cable comprising a plurality of conductorless dielectric cores coupled to the feed-point of the dielectric antenna, each of the plurality of conductorless dielectric cores, when selected, configured to supply a select one of electromagnetic waves to the feed-point of the dielectric antenna, and the select one of the electromagnetic waves transforming at the dielectric antenna to be emitted as a selected one of the plurality of antenna beam patterns;a controller, that selects the selected one of the plurality of antenna beam patterns and generates a control signal in response thereto, wherein the controller evaluates the plurality of antenna beam patterns based on a feedback received from a remote device in wireless communication with the antenna system, and determines the selected one of the plurality of antenna beam patterns in response to the evaluation; anda core selector, responsive to the control signal, configured to couple the select one of the electromagnetic waves to a selected one of the plurality of conductorless dielectric cores to generate the selected one of the plurality of antenna beam patterns. 2. The antenna system of claim 1, wherein the dielectric antenna operates to generate a wireless signal, having the selected one of the plurality of antenna beam patterns, resulting from propagation of the electromagnetic waves through the dielectric antenna. 3. The antenna system of claim 1, wherein the at least one cable includes a dielectric cladding that supports the plurality of conductorless dielectric cores and an outer jacket. 4. The antenna system of claim 3, wherein the at least one cable lacks a conductive shield layer. 5. The antenna system of claim 3, wherein the plurality of conductorless dielectric cores has a first dielectric constant, wherein the dielectric cladding has a second dielectric constant, and wherein the first dielectric constant exceeds the second dielectric constant. 6. The antenna system of claim 3, wherein the dielectric cladding comprises a low density dielectric material. 7. The antenna system of claim 1, wherein the plurality of conductorless dielectric cores are coupled to differing spatial locations at the feed-point of the dielectric antenna. 8. The antenna system of claim 1, wherein the plurality of conductorless dielectric cores is directly coupled to the feed-point of the dielectric antenna. 9. The antenna system of claim 1, wherein the controller evaluates the plurality of antenna beam patterns and determines the selected one of the plurality of antenna beam patterns by: iteratively transmitting wireless signals via the dielectric antenna with each of the plurality of antenna beam patterns;receiving the feedback from the remote device that indicates received signal strengths of the wireless signals; anddetermining the selected one of the plurality of antenna beam patterns as one of the plurality of antenna beam patterns corresponding to a highest of the received signal strengths. 10. The antenna system of claim 1, wherein a launcher is configured to generate the select one of the electromagnetic waves on a corresponding one of the plurality of conductorless dielectric cores. 11. The antenna system of claim 1, wherein the plurality of conductorless dielectric cores are constructed integrally with the feed-point of the dielectric antenna. 12. The antenna system of claim 1, wherein the dielectric antenna has a flared structure. 13. The antenna system of claim 1, wherein the dielectric antenna has a pyramidal structure. 14. The antenna system of claim 1, wherein the dielectric antenna is conductorless. 15. A method, comprising: selecting one of a plurality of antenna beam patterns by: evaluating the plurality of antenna beam patterns based on a feedback received from a remote device; anddetermining the selected one of the plurality of antenna beam patterns based on the evaluating; andgenerating a control signal in response thereto;coupling, based on the control signal, first electromagnetic waves from a launcher to a selected one of a plurality of conductorless dielectric cores of a single dielectric antenna; andradiating, via an aperture of the single dielectric antenna, a first wireless signal responsive the first electromagnetic waves at the aperture, the first wireless signal having the selected one of a plurality of antenna beam patterns corresponding to the selected one of the plurality of conductorless dielectric cores. 16. The method of claim 15, wherein the plurality of conductorless dielectric cores is directly coupled to a feed-point of the single dielectric antenna. 17. The method of claim 15, wherein the evaluating the plurality of antenna beam patterns includes iteratively transmitting via the single dielectric antenna with each of the plurality of antenna beam patterns, and receiving the feedback from the remote device that indicates received signal strengths in response to the transmitting via the single dielectric antenna with each of the plurality of antenna beam patterns; and wherein the determining the selected one of the plurality of antenna beam patterns includes determining one of the plurality of antenna beam patterns corresponding to a highest of the received signal strengths. 18. The method of claim 15, wherein electromagnetic waves that are guided by differing ones of the plurality of conductorless dielectric cores to the single dielectric antenna result in differing ones of the plurality of antenna beam patterns. 19. The method of claim 15, further comprising: receiving, by the single dielectric antenna, a second wireless signal; andcoupling second electromagnetic waves, generated by the single dielectric antenna in response to the second wireless signal, to the launcher via the selected one of the plurality of conductorless dielectric cores. 20. An antenna structure, comprising: a dielectric horn antenna comprising a dielectric material;control means for selecting a selected one of a plurality of antenna beam patterns by: evaluating the plurality of antenna beam patterns based on a feedback received from a remote device; anddetermining the selected one of the plurality of antenna beam patterns based on the evaluating; andgenerating a control signal in response thereto; andmeans for coupling, based on the control signal, electromagnetic waves to the dielectric horn antenna via a selected one of a plurality of dielectric cores, wherein the electromagnetic waves guided by the selected one of the plurality of dielectric cores result in the selected one of the plurality of antenna beam patterns.
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