Antenna configuration with a coupler element for wireless communication
View Patent ↗A first antenna element is indirectly coupled to communication signals via a coupler that is located within a same volume of a body. A second antenna element is proximate to and adjacent the first antenna element. The first antenna element is configured to operate in a first frequency range and the second antenna element is configured to operate within a subset of the first frequency range concurrent with or simultaneously to the first antenna element. The coupler can operate to couple multiple antenna elements operating at different frequencies within the same volume of the body.
1. An antenna system comprising:
a first antenna element, located within a first antenna volume of a body, configured to operate at a first resonant frequency range;
a second antenna element, located within a second antenna volume of the body that is adjacent to the first antenna element and the first antenna volume, configured to operate at a second resonant frequency range that is a subset of the first resonant frequency range;
a third antenna element, located within the first antenna volume, configured to operate at a third resonant frequency range that is a different subset of the first frequency range than the second resonant frequency range that is the subset of the first resonant frequency range; and
an indirect coupler configured to indirectly couple communications associated with the first antenna element and the third antenna element with a feed signal component for transmitting and receiving the communications.
2. The antenna system of claim 1 , wherein the first antenna element, the second antenna element and the third antenna element are configured to concurrently transmit and receive different communications within the first resonant frequency range.
3. The antenna system of claim 1 , wherein the first antenna element comprises a cellular high band antenna element and the second antenna element comprises a wireless local area network antenna element.
4. The antenna system of claim 1 , wherein the first antenna element is configured to operate at the first resonant frequency range that comprises about 1710 MHz to about 2690 MHz, and the second antenna element is configured to operate at the second resonant frequency range comprising about 2400 MHz to about 2484 MHz.
5. The antenna system of claim 1 , wherein the first antenna element is further configured to span a dimension of the first antenna volume of the body, and the indirect coupler is located within the first antenna volume.
6. The antenna system of claim 1 , wherein the first antenna element is coupled to a tuning component configured to facilitate the first antenna element to resonate at a lower subset of the first resonant frequency range than the subset of the first frequency range that corresponds to the second antenna element.
7. The antenna system of claim 1 , wherein the first antenna volume and the second antenna volume are located adjacent to one another on a same side of the body in a portion of the body.
8. The antenna system of claim 1 , wherein the second antenna element is further configured to operate at a fourth resonant frequency range that is lower than the first resonant frequency range.
9. The antenna system of claim 1 , wherein the second antenna element comprises a dual resonance antenna element and the second antenna volume comprises a wireless local access network coupler for a wireless local access network antenna resonance and a cellular low band coupler for a cellular low band antenna resonance.
10. A mobile device comprising:
a first antenna port, located at a first antenna volume of a body within the mobile device, configured to communicate at a first frequency range in response to a first antenna element coupled thereto;
a second antenna port, located at the first antenna volume of the body or a second antenna volume of the body that is adjacent to the first antenna volume, configured to communicate at a second frequency range that is a subset of the first frequency range in response to a second antenna element coupled thereto;
a third antenna port, located within the first antenna volume, configured to communicate, in response to a third antenna element coupled thereto, at a third frequency range that is a different subset of the first frequency range than the second frequency range that is the subset of the first resonant frequency range; and
a coupler located within the first antenna volume and configured to indirectly communicatively couple communication signals to the first antenna port and the third antenna port;
wherein the second antenna port and the first antenna port are further configured to concurrently transmit or receive different communications within the first frequency range.
11. The mobile device of claim 10 ,
wherein the first antenna element, the second antenna element and the third antenna element are configured to concurrently transmit and receive different communications within the first frequency range.
12. The mobile device of claim 11 , wherein the different subset of the first frequency range comprises an upper frequency range, and the subset of the first frequency range comprises an adjacent frequency range to the upper frequency range.
13. The mobile device of claim 11 , wherein the coupler electromagnetically couples the communication signals to the first antenna port and to the third antenna port.
14. The mobile device of claim 10 , further comprising:
a tuning component configured to tune the first antenna port to communicate at a lower frequency range of the first frequency range than the subset and the different subset of the first frequency range.
15. The mobile device of claim 10 , wherein the first antenna port communicatively couples a cellular high band antenna element as the first antenna element to the coupler and the second antenna port is communicatively coupled to a wireless local area network antenna element or to a cellular low band network antenna element, as the second antenna element.
16. The mobile device of claim 10 , further comprising a transceiver configured to receive or transmit the different communications that is coupled to the coupler via a feed component and to the second antenna.
17. The mobile device of claim 10 , wherein the coupler electromagnetically couples the communication signals to the first antenna port and to the second antenna port via an electromagnetic coupling to a feed component and a communication component, the first antenna port further configured to communicate at a cellular high band frequency range and the second antenna port is configured to communicate in a cellular low band frequency range.