Systems and methods for executing trades on an interconnected computer network, such as the Internet, using a catalog of protocol-independent fundamental asset trading messages, called “gestures,” that support multiple higher-level trading protocols which characterize most asset trading transactions....http://www.google.fr/patents/US7536343?utm_source=gb-gplus-shareBrevet US7536343 - Protocol-independent asset trading system and methods
Protocol-independent asset trading system and methods