LandOfFree - US Patents - Listing for Telecommunications,Audience survey or program distribution use accounting

Telecommunications – Audience survey or program distribution use accounting

Service channel signal transmission system

Telecommunications – Audience survey or program distribution use accounting

Simultaneous transmission of ancillary and audio signals by mean

Telecommunications – Audience survey or program distribution use accounting

Statistical communication link

Telecommunications – Audience survey or program distribution use accounting

Statistical communication link

Telecommunications – Audience survey or program distribution use accounting

Status monitoring apparatus for car radio

Telecommunications – Audience survey or program distribution use accounting

Survey of radio audience

Telecommunications – Audience survey or program distribution use accounting

System and method for detecting harmonics of RF broadcast...

Telecommunications – Audience survey or program distribution use accounting

System and method for estimating characteristics of broadcast ra

Telecommunications – Audience survey or program distribution use accounting

System and method for identifying radio stations to which tuners

Telecommunications – Audience survey or program distribution use accounting

System and method for obtaining comprehensive vehicle radio...

Telecommunications – Audience survey or program distribution use accounting

System and method for scheduling broadcast of and access to vide

Telecommunications – Audience survey or program distribution use accounting

System and method for the accurate collection of end-user...

Telecommunications – Audience survey or program distribution use accounting

System for determining radio listenership

Telecommunications – Audience survey or program distribution use accounting

System method for identifying radio stations to which tuners are