A data communications protocol facilitates communications between a message entry device and a messaging center. The protocol permits an operator to enter a message and transmit it quickly, efficiently, and with confirmation. In an example application to short text messaging, two-way data communications...http://www.google.fr/patents/US5966663?utm_source=gb-gplus-shareBrevet US5966663 - Data communications protocol for facilitating communications between a message entry device and a messaging center
Data communications protocol for facilitating communications between a ...
