| Automatic patent import | Automatic patent import | Declaration submission |
| US201213408371 | US201213408371 | US201213408371 |
| 29/02/2012 | 29/02/2012 | 29/02/2012 |
| US2012155457 A1 21/06/2012 | US2012155457 A1 21/06/2012 | US10021602 B2 10/07/2018 US2012155457 A1 21/06/2012 |
| MULTI-SESSION TRANSFER METHOD, CALL CONTROL DEVICE, SERVICE CONTINUITY AND CONTINUITY APPLICATION SERVER | MULTI-SESSION TRANSFER METHOD, CALL CONTROL DEVICE, SERVICE CONTINUITY AND CONTINUITY APPLICATION SERVER | MULTI-SESSION TRANSFER METHOD, CALL CONTROL DEVICE, SERVICE CONTINUITY AND CONTINUITY APPLICATION SERVER |
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| UNITED STATES | UNITED STATES | UNITED STATES |
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| CN20091171816;WO2010CN76132 | CN20091171816;WO2010CN76132 | CN20091171816;WO2010CN76132 |
| HUAWEI DEVICE CO LTD [CN] | YI QIANG [CN] JIN HUI [CN] LONG SHUIPING [CN] DUAN XIAOYAN [CN] HUAWEI DEVICE CO LTD [CN] | DUAN XIAOYAN [CN] LONG SHUIPING [CN] JIN HUI [CN] YI QIANG [CN] HUAWEI DEVICE CO LTD [CN] |
| CN20091171816 | CN20091171816 | X |
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