Complex sentence: The service is accessed via a single button on the HDTV remote and is planned to be extended to three series of the company's 2009 Viera G, V and Z series of HDTVs.
Split into simpler sentences: The service is accessed via a single button on the HDTV remote. Viera is planning to extend the feature to three series of the company's 2009 Viera G, V and Z series of HDTVs.