LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Emergency or alarm communication

Wireless emergency-reporting system

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

Wireless enabled memory module

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

Wireless enabled memory module

Telecommunications – Carrier wave repeater or relay system – With frequency conversion

Wireless enhancer using a switch matrix

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

Wireless extension telephone

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

Wireless facsimile adapter and system for printer and...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Wireless fallback for subscribers of wirelined networks

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

Wireless field test simulator

Telecommunications – Radiotelephone system – Message storage or retrieval

Wireless fleet communications system for providing separable com

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

Wireless frequency re-use determination systems

Telecommunications – Receiver or analog modulated signal frequency converter – With wave collector

Wireless frequency re-use determination systems and methods

Telecommunications – Receiver or analog modulated signal frequency converter – With wave collector

Wireless frequency re-use determination systems and methods

Telecommunications – Transmitter and receiver at separate stations – Having diverse art device

Wireless frequency-agile spread spectrum ground link-based aircr

Telecommunications – Transmitter and receiver at same station

Wireless game control system

Telecommunications – Radiotelephone system – Message storage or retrieval

Wireless gaming method

Telecommunications – Transmitter and receiver at separate stations – Having diverse art device

Wireless ground link-based aircraft data communication system wi

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Wireless ground link-based aircraft data communication...

Telecommunications – Transmitter and receiver at separate stations – Having diverse art device

Wireless ground link-based aircraft data communication...

Telecommunications – Transmitter – Mobile or portable

Wireless hand held microphone