发明名称 VOICE SERVICE IN EVOLVED PACKET SYSTEM
摘要 <p>Methods and apparatus to manage voice service in evolved packet systems are disclosed. An example method in a user equipment (UE) with a first indicator related to voice services in an Evolved Packet System (EPS) comprises receiving a Non Access Stratum (NAS) protocol response message with a second indicator and responsive to at least one of the first indicator or the second indicator, sending a notification that voice services are not currently able to be provided.</p>
申请公布号 SG176234(A1) 申请公布日期 2012.01.30
申请号 SG20110087269 申请日期 2010.06.03
申请人 RESEARCH IN MOTION LTD 发明人 BURBIDGE, RICHARD CHARLES;FACCIN, STEFANO;CHIN, CHEN-HO;DWYER, JOHANNA LISA
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