A wireless network and serviced mobile station manages VOIP telephony calls by incorporating control information into VOIP datagrams. The control information includes an indication of the data rate of the VOIP payload of the VOIP datagram, the quality of the VOIP payload, requested data rates for subsequent...http://www.google.fr/patents/US20010043577?utm_source=gb-gplus-shareBrevet US20010043577 - System and method for controlling a wireless packet switched voice call
System and method for controlling a wireless packet switched voice call
Numéro de demande: 09/789,435 Numéro de publication: US 2001/0043577 A1 Date de dépôt: 20 févr. 2001 Brevet délivré: US6839356 ( Date de délivrance 4 janv. 2005)
