A device for data communications between a Wireless Application Protocol (WAP) terminal and a WAP server, and a data communication method thereof. The data communications device includes: a plurality of WAP terminals each having a protocol stack in which a Circuit Switch Data service (CSD) protocol layer...http://www.google.fr/patents/US6490291?utm_source=gb-gplus-shareBrevet US6490291 - Device for data communications between wireless application protocol terminal and wireless application server, and method thereof
Device for data communications between wireless application protocol ...
