| Automatic patent import | Automatic patent import | Automatic patent import | Declaration submission |
| US201213542196 | US201213542196 | US201213542196 | US201213542196 |
| 05/07/2012 | 05/07/2012 | 05/07/2012 | 05/07/2012 |
| US2012275384 A1 01/11/2012 | US8515053 B2 20/08/2013 US2012275384 A1 01/11/2012 | US8515053 B2 20/08/2013 US2012275384 A1 01/11/2012 | US8515053 B2 20/08/2013 US2012275384 A1 01/11/2012 |
| METHOD FOR CHANGING SESSION MEDIA, METHOD FOR ESTABLISHING A CALL, AND EQUIPMENT THEREOF | METHOD FOR CHANGING SESSION MEDIA, METHOD FOR ESTABLISHING A CALL, AND EQUIPMENT THEREOF | METHOD FOR CHANGING SESSION MEDIA, METHOD FOR ESTABLISHING A CALL, AND EQUIPMENT THEREOF | METHOD FOR CHANGING SESSION MEDIA, METHOD FOR ESTABLISHING A CALL, AND EQUIPMENT THEREOF |
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| UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES |
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| CN20071105296;US20090424976;US201213542196;WO2008CN71017 | CN20071105296;US20090424976;US201213542196;WO2008CN71017 | CN20071105296;US20090424976;US201213542196;WO2008CN71017 | CN20071105296;US20090424976;US201213542196;WO2008CN71017 |
| HUAWEI TECH CO LTD [CN] | HUAWEI TECH CO LTD [CN] LONG SHUIPING [CN] LUO YAOPING [JP] | LONG SHUIPING [CN] LUO YAOPING [JP] HUAWEI TECH CO LTD [CN] | LUO YAOPING [JP] LONG SHUIPING [CN] HUAWEI TECH CO LTD [CN] |
| CN20071105296 | CN20071105296 | CN20071105296 | X |
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