Automatic patent import | Automatic patent import | Declaration submission |
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31/12/2012 | 31/12/2012 | 31/12/2012 |
US2013120519 A1 16/05/2013 | US8913101 B2 16/12/2014 US2013120519 A1 16/05/2013 | US8913101 B2 16/12/2014 US2013120519 A1 16/05/2013 |
Method, System, Terminal, and Server for Transferring Video Call Between Access Networks | Method, System, Terminal, and Server for Transferring Video Call Between Access Networks | Method, System, Terminal, and Server for Transferring Video Call Between Access Networks |
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UNITED STATES | UNITED STATES | UNITED STATES |
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CN20101253436;WO2011CN78318 | CN20101253436;WO2011CN78318 | CN20101253436;WO2011CN78318 |
HUAWEI TECH CO LTD [CN] | HUAWEI DEVICE CO LTD [CN] | HUAWEI DEVICE CO LTD [CN] |
CN20101253436 | CN20101253436 | X |
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