发明名称 METHOD AND APPARATUS FOR IMPLEMENTING VOICE SERVICE FALLBACK
摘要 Disclosed are a method and an apparatus for implementing circuit switched fallback, including: in an eCSFB process, when learning that a processing failure occurs on a network side, an eNodeB sending a user equipment an indication message to indicate the user equipment to redirect to a target cell. In a scenario where a processing failure occurs on a network side, the present invention redirects a UE to a target cell in the 1xRTT (eCSFB process) or target cells in the 1xRTT and the HRPD network (eCSFB concurrent PS handover process) through the redirection mode, so that the UE can initiate a voice service at the highest speed, meanwhile data service gap duration is shortened, the user experiment is improved and the eCSFB or eCSFB concurrent PS handover process is optimized.
申请公布号 EP2858414(A1) 申请公布日期 2015.04.08
申请号 EP20130805145 申请日期 2013.07.12
申请人 ZTE CORPORATION 发明人 ZHANG, RONG;SUN, WEI
分类号 H04W36/14;H04W36/00;H04W76/02;H04W76/06 主分类号 H04W36/14
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