Method, apparatus, and computer readable medium for providing an identifier for a caller identifier (ID) function when processing a communication request between a calling party and a called party in a communication network is described. In some examples, an initial identifier for the caller ID function...http://www.google.de/patents/US8064582?utm_source=gb-gplus-sharePatent US8064582 - Method and apparatus for providing an identifier for a caller ID function in a telecommunication system