LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

I-port controller

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

I/Q calibration

Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part

I/Q compensation of frequency dependent response mismatch in...

Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination

I/Q mismatch calibration of direct conversion receivers...

Telecommunications – Transmitter

I/Q mismatch calibration of direct conversion transceivers...

Telecommunications – Receiver or analog modulated signal frequency converter – Measuring or testing of receiver

I/Q mismatch correction using transmitter leakage and gain...

Telecommunications – Transmitter and receiver at same station

IC antenna structures and applications thereof

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

IC card and communication system using IC card

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

IC card-type radio communication device

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

IC card-type radio communication device

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Icon driven phone menu system

Telecommunications – Radiotelephone system – Programming control

Icon mobile phone remote with favorite channel selection

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers

ID transfer method for wireless communication appliances

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Identification arrangement and method

Telecommunications – Radiotelephone system – Security or fraud prevention

Identification based operational modification of a portable...

Telecommunications – Transmitter and receiver at separate stations – Near field

Identification based operational modification of a portable...

Telecommunications – Radiotelephone system – Usage measurement

Identification by a central computer of a wireless telephone...

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency

Identification card including optically powered electronic circu

Telecommunications – Transmitter and receiver at separate stations

Identification code search in a communication device