Patent ID: 8242967

Claim:
A multiple-input multiple-output (MIMO) device, comprising: a substrate; a shielding cover, positioned on the substrate and comprising a plurality of sidewalls; and a MIMO antenna, comprising: a first solid antenna and a second solid antenna, electrically connected to two ends of one sidewall of the shielding cover, respectively; a third solid antenna and a fourth solid antenna, electrically connected to two ends of another sidewall of the shielding cover; a first plane antenna configured on the substrate, and disposed between the first solid antenna and the second solid antenna; wherein the first solid antenna comprises a first feed line, a first connection section and a first solid radiator, and wherein the first connection section comprises a first feed end and a first short end; wherein the second solid antenna comprises a second feed line, a second connection section and a second solid radiator, and the second solid antenna is substantially symmetrical to the first solid antenna in shape and structure; wherein the first connection section and the second connection section are connected to the two ends of the one sidewall of the shielding cover, respectively; wherein the first plane antenna comprises a first plane radiator and a first feed portion; wherein the third solid antenna comprises a third solid radiator, a third connection section, and a third feed line, and the fourth solid antenna comprises a fourth solid radiator, a fourth connection section, and a fourth feed line; wherein the third solid antenna and the fourth solid antenna are the same as or substantially symmetrical to the first solid antenna in shape and structure, and connect to two ends of another sidewall of the shielding cover, by the third connection section and the fourth connection section, respectively.