A system for selecting one of two or more parallel planes of data is provided. The system includes a first data buffer that is connected to a first data bus that carries a stream of datagrams. The first data buffer receives and stores datagrams from the first data bus. The system also includes a second...http://www.google.com/patents/US6246681?utm_source=gb-gplus-sharePatent US6246681 - System and method for plane selection