发明名称 REDUCING AN OCCURRENCE OF A VOIP CALL ON HOLD FROM BEING DROPPED IN EV-DO SYSTEMS
摘要 Methods, apparatuses, and systems for reducing an occurrence of a Voice over Internet Protocol (VoIP) call from being disconnected in an Evolution Data Only (EV-DO) system are disclosed. The VoIP call is placed on hold and at least one keep-alive packet is issued to prevent a radio link from disconnecting. The at least one keep-alive packet is issued at least while the VoIP call associated with the radio link is on hold and is configured to reset a dormancy timer for the call at one or more network entities.
申请公布号 US2010124211(A1) 申请公布日期 2010.05.20
申请号 US20080272440 申请日期 2008.11.17
申请人 QUALCOMM INCORPORATED 发明人 PAYYAPPILLY AJITH TOM;KHANDELWAL DEEPAK;SHEN LEI;SHAHIDI REZA
分类号 H04W76/00 主分类号 H04W76/00
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