LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Usage measurement

Wireless telephone system with mobile instruments for...

Telecommunications – Radiotelephone system – Special service

Wireless telephone system with programming and information...

Telecommunications – Radiotelephone system – Security or fraud prevention

Wireless telephone system, telephone and method

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

Wireless telephone testing using an echo plug

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

Wireless telephone that rapidly reacquires a timing...

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

Wireless telephone with adaptive microphone array

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

Wireless telephone with an ergonomic grip or handle

Telecommunications – Radiotelephone system – Usage measurement

Wireless telephone with credited airtime

Telecommunications – Radiotelephone system – Message storage or retrieval

Wireless telephone with credited airtime and method

Telecommunications – Radiotelephone system – Message storage or retrieval

Wireless telephone with improved pager mode

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

Wireless telephone with metered shuttle on face

Telecommunications – Transmitter and receiver at same station – Having particular housing or support of a transceiver

Wireless telephone with sliding keyboard

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

Wireless telephone with virtual dialer

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

Wireless telephone with voice data interface mode

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

Wireless telephone-to-wired telephone system interfacing

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Wireless telephone/satellite roaming method

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

Wireless telephonic communication system and method

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

Wireless telephony ring detection method for extended...

Telecommunications – Radiotelephone system – Programming control

Wireless telephony system enabling access to PC based...