发明名称 METHOD AND APPARATUS TO FACILITATE A TRANSPARENT SERVICE OPTION TRANSITION
摘要 A method and apparatus for allowing a transparent service option transition between at least two wireless communication devices (WCDs). A first communication between a first WCD and a second WCD is established using a first service option. At some point during the first communication, a transition to a second service option, such as an asynchronous data service option, is initiated. At least one of the WCDs provides an identification code to the other WCD using a signaling protocol over the first service option. The first communication is then terminated. A second communication using the second service option is then initiated by one of the WCDs, resulting in a seamless transition to the second service option.
申请公布号 EP1360847(A2) 申请公布日期 2003.11.12
申请号 EP20020704389 申请日期 2002.02.06
申请人 QUALCOMM INCORPORATED 发明人 VASSILOVSKI, DAN;TOMCIK, JAMES;CARTER, STEPHEN;YAO, YU-DONG;MARSHALL, MARIA
分类号 H04W36/14;(IPC1-7):H04Q7/00 主分类号 H04W36/14
代理机构 代理人
主权项
地址