Robust RLC reset procedure in a wireless communication system
US6987981B2 · kind B2 · utility
30Cited by
0References
4Claims
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Assignee
Inventor
Key dates
| Filing date | Apr 12, 2002 |
| Grant date | Jan 17, 2006 |
| Priority date | — |
| Expiry date | Aug 11, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/1809
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In the AM RLC reset procedure of a wireless communication system, a delayed Reset ACK PDU will cause un-synchronization between the Sender and the Receiver. This invention of method and system checks for arriving of the first and the second Reset PDUs and the first and the second Reset ACK PDUs first, then selectively updates the status-related variables and HFN values to synchronize the Sender and the Receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.