LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Message storage or retrieval

Mailbox pooling pre-empting criteria

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Maintaining a communications session with a mobile station

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Maintaining a communications session with a mobile station

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

Maintaining a group call in a mobile communications system

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

Maintaining and searching sets of cells in a wireless...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Maintaining association in a communications network

Telecommunications – Carrier wave repeater or relay system – Failure compensation

Maintaining communications after control breaks in a trunked com

Telecommunications – Transmitter – Power control – power supply – or bias voltage supply

Maintaining constant power over a wide range of temperatures...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Maintaining data communication through neighboring mobile...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Maintaining data connectivity for handoffs between...

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

Maintaining frequency accuracy in single sideband repeaters

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

Maintaining group data in a mobile communications system

Telecommunications – Transmitter and receiver at separate stations

Maintenance and administration of remote systems via radio pager

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Maintenance of channel usage in a wireless communication system

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

Maintenance of channel usage in a wireless communication system

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

Maintenance system for a telecommunication installation

Reissue Patent

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

Maintenance system for a telecommunication installation

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

Makeup mirror apparatus and makeup method using the same

Telecommunications – Radiotelephone system – Usage measurement

Making a phone call from an electronic device having an...