(57) ABSTRACT A wireless communication device includes multiple antennas spaced apart
from each other. Also included is a dielectric Substrate with electrically conductive ground …

Mutual coupling means the electromagnetic interaction of nearby antenna elements in a
multi-antenna system. The currents in each element couple electromagnetically to the …

(57) ABSTRACT A mobile wireless communications device may include a portable housing,
a printed circuit board (PCB) carried by the portable housing, a wireless transceiver carried …

Aspects of the present disclosure may be directed to a reconfigurable antenna system
including a reconfigurable antenna capable of providing various types of radiation patterns …

BACKGROUND Advances in technology have resulted in many computing systems
supporting multiple radio frequency (RF) technolo gies such as Wi-Fi, Bluetooth, global …

BACKGROUND 0004. With the advent of ubiquitous wireless communica tions between and
among people and other devices, inexpen sive devices that Support wireless …

The present invention relates to a wireless communication node (20A) adapted to via feeder
ports be connected to antenna ports. It comprises signal handling and estimating means …

A wireless handheld device comprises an internal antenna system that operates in first and
second non-overlapping frequency bands with respective bandwidths. The antenna system …

Apparatus and method for Supporting different types of uni versal integrated circuit cards
(UICCs). A user equipment may include an antenna, a contactless front-end (CLF) unit, an …

Disclosed is an antenna with an extended electrical length, including radiators (110, 210,
310),(410 and 510) having S-shaped or spiral-shaped cells (112, 212, 312 and 512). The …