Various methods and apparatuses are described that provide instrumentation and analysis of an electronic design having one or more bus interconnects. A relational database may have defined tables designed for interconnect analysis of transactions occurring between initiator intellectual property (IP)...http://www.google.com.hk/patents/US8073820?utm_source=gb-gplus-share專利 US8073820 - Method and system for a database to monitor and analyze performance of an electronic design