| 20110274096 | HANDHELD WIRELESS COMMUNICATION DEVICES AND EXPANDABLE ANTENNAS THEREOF - The present invention relates to a wireless communication system, comprising: a wireless communication device; and an external mechanism; wherein the wireless communication device comprises: a wireless media access controller; an antenna selector, being a switch of a switchable antenna; an antenna connector, connecting the external mechanism; and a built-in antenna; wherein the external mechanism comprises: a support mechanism; and an external antenna supported by the support mechanism. | 11-10-2011 |
