Method and apparatus for distributing a globally accurate knowledge of time and frequency to a plurality of a high definition television studios

摘要

A method and apparatus for distributing time and frequency information to a plurality of studios such that the studios can then use the time and frequency information frequency and timelock their studio components to the global reference. The apparatus includes various embodiments for facilitating the distribution of time and frequency depending upon the type of digital network that is used for distributing the television signals.