A system, method, and apparatus for transmitting a packet from a server to a wireless client, using direct digital calls, wherein the server initiates the call are presented. The server transmits a packet to addressed to an Internet Protocol (IP) address associated with the wireless client. The packet...http://www.google.fr/patents/US6549776?utm_source=gb-gplus-shareBrevet US6549776 - System, method, and apparatus for pushing data in a direct digital call environment
System, method, and apparatus for pushing data in a direct digital call ...