Communication device and antenna element therein

A communication device, comprising:

• a ground element;
• and
• an antenna element, disposed adjacent to an edge of the ground element, wherein the antenna element comprises:
• a first metal element, having a first end and a second end, wherein the first end is coupled through a first shorting element to the ground element, and the second end is open and adjacent to the first end;
• and
• a second metal element, disposed between the first metal element and the edge of the ground element, and having a third end and a fourth end, wherein a shorting point on the second metal element is coupled through a second shorting element to the ground element, a feeding point on the second metal element is coupled through a capacitive element to a signal source, the third end is adjacent to the first shorting element, the fourth end is open, and the feeding point is positioned between the third end and the shorting point.