Apparatus for low power radio communications

Apparatus for multiple band communication

Apparatus for operating the cover of a folding type mobile...

Apparatus for position-dependent control

Apparatus for processing event data

Apparatus for protecting receiver circuit in time division...

Apparatus for protecting receiver in TDD wireless...

Apparatus for providing a mobility adjunct for the public switch

Apparatus for providing enhanced functionality to a mobile...

Apparatus for providing information services to a...

Apparatus for providing information services to a...

Apparatus for providing operational power to a...

Apparatus for radio frequency processing with dual modulus...

Apparatus for radio frequency processing with single...

Apparatus for redistributing radio frequency currents and...

Apparatus for saving power by using location information and...

Apparatus for saving power consumption of a portable...

Apparatus for sensing the presence of a mobile telephone in...

Apparatus for signal isolation in a radio transmitter-receiver

Apparatus for supplying power to mobile phone using...