LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Auxiliary data signaling

Two channel communication system based on RDS datastream...

Telecommunications – Wireless distribution system – Remote control of distribution

Two channel communication system using RDS datastream...

Telecommunications – Carrier wave repeater or relay system – Directive antenna

Two fixed-beams TX-diversity

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

Two part portable telephone configured to be worn about the...

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

Two piece radio telephone

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

Two pilot frequency control for communication systems

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

Two pilot frequency control for communication systems

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

Two radio interface for mobile communication device for...

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

Two radio interface mobile communication device for...

Reissue Patent

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Two step database interrogation for supporting the...

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

Two threshold uplink rate control to enable uplink scheduling

Telecommunications – Interference signal transmission

Two way communication system

Telecommunications – Transmitter and receiver at separate stations – Earth or water medium

Two way communication system for water sports

Telecommunications – Transmitter and receiver at separate stations

Two way paging system with answer-back function

Telecommunications – Carrier wave repeater or relay system – Two separate way transmission

Two way radio communication system

Telecommunications – Transmitter and receiver at separate stations

Two way radio communication system and method for establishing c

Telecommunications – Transmitter and receiver at same station – With a common signal processing stage

Two way radio safety helmet

Telecommunications – Transmitter and receiver at same station – With a common signal processing stage

Two way radio set utilizing a single oscillator

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

Two-band mobile telephone and method of use