Antenna system for mobile terminal and mobile terminal
An antenna system for a mobile terminal and a mobile terminal are provided. The antenna system includes a first antenna group, a second antenna group and a third antenna group distributed on a housing, where the first antenna group includes a plurality of first antennas, the second antenna group includes a plurality of second antennas, the third antenna group includes a plurality of third antennas, the first antennas operates at a 4G band, the second antennas operates at a Sub 6G band, and the third antennas operates at a 5G millimeter-wave band. According to the antenna system of the present disclosure, the mobile terminal applying the antenna system can realize 4G and 5G mobile communications at the same time, and have multiple signal transmission modes and improve the signal transmission efficiency.
1. An antenna system for a mobile terminal, comprising a first antenna group, a second antenna group and a third antenna group, wherein the first antenna group comprises a plurality of first antennas, the second antenna group comprises a plurality of second antennas, the third antenna group comprises a plurality of third antennas, the first antenna operates at a 4G band, the second antenna operates at a Sub 6G band, and the third antenna operates at a 5G millimeter-wave band;
wherein the mobile terminal comprises a housing having a major-axis direction and a minor-axis direction, the housing comprises a bottom wall and a side wall bending and extending from the bottom wall, the side wall comprises two first side walls oppositely spaced apart from each other along the major-axis direction and two second side walls oppositely spaced apart from each other along the minor-axis direction;
each of the first antennas is arranged at a juncture of the bottom wall and the first side walls;
each of the second antennas is arranged at a juncture of the bottom wall and the second side walls; and
some of the third antennas are arranged on the bottom wall, and other third antennas are arranged at the juncture of the bottom wall and the second side walls.
2. The antenna system according to claim 1 , wherein the second antenna group comprises four second antennas and forms a 4*4 MIMO (multiple input multiple output) system.
3. The antenna system according to claim 1 , wherein the first antenna group comprises three first antennas, one of the first antennas is arranged at the juncture of the bottom wall and one of the first side walls, and the other two first antennas are arranged at the juncture of the bottom ball and the other one of the first side walls.
4. The antenna system according to claim 1 , wherein the second antenna group comprises four second antennas symmetrically arranged.
5. The antenna system according to claim 1 , wherein the third antenna group comprises four third antenna subgroups, and each of the third antenna subgroups comprises four third antennas arranged in an array.
6. The antenna system according to claim 5 , wherein all the third antennas in two of the third antenna subgroups are arranged in a 2*2 array, and all the third antennas in the other two third antenna subgroups are arranged in a 1*4 array.
7. The antenna system according to claim 6 , wherein the third antenna subgroups arranged in the 2*2 array are located on the bottom wall, and the third antenna subgroups arranged in the 1*4 array are located at the juncture of the bottom wall and the second side walls.
8. A mobile terminal, comprising a housing and an antenna system arranged on the housing, wherein the antenna system comprises a first antenna group, a second antenna group and a third antenna group, wherein the first antenna group comprises a plurality of first antennas, the second antenna group comprises a plurality of second antennas, the third antenna group comprises a plurality of third antennas, the first antenna operates at a 4G band, the second antenna operates at a Sub 6G band, and the third antenna operates at a 5G millimeter-wave band;
wherein the housing has a major-axis direction and a minor-axis direction, the housing comprises a bottom wall and a side wall bending and extending from the bottom wall, the side wall comprises two first side walls oppositely spaced apart from each other along the major-axis direction and two second side walls oppositely spaced apart from each other along the minor-axis direction;
each of the first antennas is arranged at a juncture of the bottom wall and the first side walls;
each of the second antennas is arranged at a juncture of the bottom wall and the second side walls; and
some of the third antennas are arranged on the bottom wall, and other third antennas are arranged at the juncture of the bottom wall and the second side walls.
9. The mobile terminal according to claim 8 , wherein the second antenna group comprises four second antennas and forms a 4*4 MIMO (multiple input multiple output) system.
10. The mobile terminal according to claim 8 , wherein the first antenna group comprises three first antennas, one of the first antennas is arranged at the juncture of the bottom wall and one of the first side walls, and the other two first antennas are arranged at the juncture of the bottom ball and the other one of the first side walls.
11. The mobile terminal according to claim 8 , wherein the second antenna group comprises four second antennas symmetrically arranged.
12. The mobile terminal according to claim 8 , wherein the third antenna group comprises four third antenna subgroups, and each of the third antenna subgroups comprises four third antennas arranged in an array.
13. The mobile terminal according to claim 12 , wherein all the third antennas in two of the third antenna subgroups are arranged in a 2*2 array, and all the third antennas in the other two third antenna subgroups are arranged in a 1*4 array.
14. The mobile terminal according to claim 13 , wherein the third antenna subgroups arranged in the 2*2 array are located on the bottom wall, and the third antenna subgroups arranged in the 1*4 array are located at the juncture of the bottom wall and the second side walls.