Methods and systems for a synchronizable E-VSB enhanced data interleaving and data expansion are disclosed. Aspects of one method may include a packet processor that may generate valid output when a portion of the packet processor may initially contain invalid data. The packet processor may generate...http://www.google.de/patents/US7787491?utm_source=gb-gplus-sharePatent US7787491 - Method and system for synchronizable E-VSB enhanced data interleaving and data expansion