| Automatic patent import | Declaration submission |
| US201214007122 | US201214007122 |
| 16/02/2012 | 16/02/2012 |
US9119114 B2 25/08/2015 US2014010206 A1 09/01/2014 | US9119114 B2 25/08/2015 US2014010206 A1 09/01/2014 |
| Method and system for updating tunnel information | Method and system for updating tunnel information |
| | |
| | |
| UNITED STATES | UNITED STATES |
| | |
| CN2011178879;WO2012CN71200 | CN2011178879;WO2012CN71200 |
BI YIFENG [CN] LIU GUOYAN [CN] ZTE CORP [CN] | LIU GUOYAN [CN] BI YIFENG [CN] ZTE CORP [CN] |
| CN2011178879 | X |
| | |