LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Receiver or analog modulated signal frequency converter – With particular receiver circuit

Broadband single-ended input upconverter

Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention

Broadband solid state antenna switch

Telecommunications – Wireless distribution system

Broadband tuning circuit for receiving multi-channel signals ove

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

Broadband wireless access system

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Broadband wireless communication systems provided by...

Telecommunications – Transmitter and receiver at same station

Broadband wireless communications systems and methods using...

Telecommunications – Transmitter and receiver at same station

Broadband wireless communications systems and methods using...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Broadband wireless router-architecture enhancements for VoIP

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

Broadband wireless shared resource network architecture

Telecommunications – Transmitter and receiver at separate stations – With control signal

Broadcast acknowledgement method and system

Telecommunications – Audience survey or program distribution use accounting

Broadcast audience surveillance using intercepted audio

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Broadcast channel seizure with allocated single traffic channel

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

Broadcast communication method, mobile communication system...

Telecommunications – Radiotelephone system – Emergency or alarm communication

Broadcast communication system and method for providing...

Telecommunications – Wireless distribution system

Broadcast communication system and method for providing...

Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention

Broadcast coupler

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

Broadcast data radio system and receiver apparatus therefor

Telecommunications – Wireless distribution system – Receiver for satellite broadcast

Broadcast data receiver

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

Broadcast data receiver and method of use thereof