A group communication method for a wireless information device, in which the method comprises the step of using an application independent object which defines or references members of a group in a way that enables communication to take place between two or more members of the group. The group object...http://www.google.es/patents/US7047030?utm_source=gb-gplus-sharePatente US7047030 - Group communication method for a wireless communication device
Group communication method for a wireless communication device
