Switchable up-conversion loop for a transmitting stage of a...

Switched capacitor load compensator

Switched sideband frequency low-IF transmitter

Switching and retaining device for use in cellular phones...

Switching circuit for charge and discharge of multiple...

Switching control device for transmitting cellular phone...

Switching current mirror for a phase locked loop frequency synth

Switching device

Switching device and portable telephone

Switching device with reduced intermodulation distortion

Switching element, antenna switch circuit and radio...

Switchless external antenna connector for portable radios

Swivel-type mobile terminal and control method thereof

Symbol estimation-based decorrelator for directing beams and...

Symbol estimation-based decorrelator for estimating spatial...

Symmetric softkeys on a mobile electronic device

Synchronization method for discontinuous transmissions in a...

Synchronization of mobile terminals

Synchronization of multiple processors in a multi-mode...

Synchronization of stored service parameters in a...