Systems and methods for providing fast and efficient data compression using a combination of content independent data compression and content dependent data compression. In one aspect, a method for compressing data comprises the steps of: analyzing a data block of an input data stream to identify a data...http://www.google.com.tw/patents/US20020097172?utm_source=gb-gplus-share專利 US20020097172 - Content independent data compression method and system
