LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Usage measurement

Implementing generic cell global identity for unlicensed...

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

Implementing hardware/software reset using PC card W...

Telecommunications – Radiotelephone system – Usage measurement

Implementing method for adding monetary value of mobile...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Implementing number portability using a flexible numbering regis

Telecommunications – Receiver or analog modulated signal frequency converter – Measuring or testing of receiver

Implementing RF power measurements in a broadband...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Implementing simultaneous calls in a telecommunications network

Telecommunications – Radiotelephone system – Emergency or alarm communication

Implicit emergency registration set

Telecommunications – Carrier wave repeater or relay system – Plural modulated carriers

Improved multiple site communication system

Telecommunications – Transmitter and receiver at separate stations

Improved registration in cellular radio telecommunications syste

Telecommunications – Transmitter – Plural separate transmitters or channels

Improving the efficiency of power amplifiers in devices...

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

Impulse metering of local telephone switching offices via a DAMA

Telecommunications – Receiver or analog modulated signal frequency converter – Squelch

Impulse noise blanker

Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination

Impulse noise blanking apparatus

Telecommunications – Carrier wave repeater or relay system – Portable or mobile repeater

Impulse noise rejection circuit and satellite communications...

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion

Impulse waveform generating apparatus

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

Impulse waveform generating apparatus

Telecommunications – Radiotelephone system – Security or fraud prevention

IMSI conversion method

Telecommunications – Receiver or analog modulated signal frequency converter – Measuring or testing of receiver

In-band and out-of-band signal detection for automatic gain...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

In-band audio signaling