A method and apparatus for web caching is disclosed. The method and apparatus may be implemented in hardware, software or firmware. Complementary cache management modules, a coherency module and a cache module(s) are installed complementary gateways for data and for clients respectively. The coherency...http://www.google.com.au/patents/US6990526?utm_source=gb-gplus-sharePatent US6990526 - Method and apparatus for web caching
