LandOfFree - US Patents - Listing for Telecommunications

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

Multiple protocol signal detector

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Multiple purpose antenna system

Telecommunications – Receiver or analog modulated signal frequency converter – Plural receivers

Multiple radio signal processing and storing method and...

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion

Multiple rate local oscillation generator and applications...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Multiple reuse patterns for channels of wireless networks

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation

Multiple RF carrier synthesizer

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Multiple satellite fade attenuation control system

Telecommunications – Carrier wave repeater or relay system – Portable or mobile repeater

Multiple satellite mobile communications method and...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Multiple satellite mobile communications method and...

Telecommunications – Carrier wave repeater or relay system – Portable or mobile repeater

Multiple satellite repeater management system using frame...

Telecommunications – Carrier wave repeater or relay system – Portable or mobile repeater

Multiple satellite system power allocation by communication link

Telecommunications – Radiotelephone system – Security or fraud prevention

Multiple security level mobile telecommunications device...

Telecommunications – Radiotelephone system – Usage measurement

Multiple service provider prepaid wireless service card

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

Multiple service user terminal

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Multiple smart card phone and method

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

Multiple step switched translation loop for power amplifier...

Telecommunications – Transmitter and receiver at separate stations – Frequency or phase modulation

Multiple subcarrier communication system

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

Multiple subscriber interface and simplified provisioning...

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

Multiple subscription subscriber identity module (SIM) card