| Patent normalization. | Bulk patent mapping | Added transposed item using job | Manual patent holder change | Declaration submission | Manual patent holder change | Declaration submission |
| US19990335550 | US19990335550 | US19990335550 | US19990335550 | US19990335550 | US19990335550 | US19990335550 |
| 18/06/1999 | 18/06/1999 | 18/06/1999 | 18/06/1999 | 18/06/1999 | 18/06/1999 | 18/06/1999 |
| US6680921 B1 20/01/2004 | US6680921 B1 20/01/2004 | US6680921 B1 20/01/2004 | US6680921 B1 20/01/2004 | US6680921 B1 20/01/2004 | US6680921 B1 20/01/2004 | US6680921 B1 20/01/2004 |
| Estimation of time stamps in real-time packet communications | Estimation of time stamps in real-time packet communications | Estimation of time stamps in real-time packet communications | Estimation of time stamps in real-time packet communications | Estimation of time stamps in real-time packet communications | Estimation of time stamps in real-time packet communications | Estimation of time stamps in real-time packet communications |
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| UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES |
| | | | | | | |
| US19990335550 | US19990335550 | US19990335550 | US19990335550 | US19990335550 | US19990335550 | US19990335550 |
| ERICSSON TELEFON AB L M [SE] | ERICSSON TELEFON AB L M [SE] | ERICSSON TELEFON AB L M [SE] | Unwired Planet, LLC | Unwired Planet, LLC | Unwired Planet, LLC | Unwired Planet, LLC |
| | US19990335550;WO2000SE01203 | X | US19990335550 US19990335550;WO2000SE01203 | X | US19990335550 US19990335550;WO2000SE01203 | X |
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