A living body information measuring system is capable of accurately determining the originator of living body information data transmitted from living body information detecting devices used by multiple users. Each of the living body information detecting devices is identified by a portable device worn...http://www.google.com.au/patents/US20050159653?utm_source=gb-gplus-sharePatent US20050159653 - Living body information measuring system, method of identifying a living body information detecting device currently used, recording medium recording the method of identifying a living body information detecting device currently used, portable device, and data collector
