We have disclosed a modular personal network (MPN) that includes multiple devices that may be worn, carried, or used in close proximity to a user. The devices communicate wirelessly. Functions of the MPN may be modified by adding or removing components. The MPN may communicate with a personal computer....http://www.google.fr/patents/US20100057951?utm_source=gb-gplus-shareBrevet US20100057951 - MOBILE DATA LOGGING SYSTEMS AND METHODS
Numéro de demande: 12/617,936 Numéro de publication: US 2010/0057951 A1 Date de dépôt: 13 nov. 2009 Brevet délivré: US7931562 ( Date de délivrance 26 avr. 2011)