Patent · US Expired

Robust RLC reset procedure in a wireless communication system

US6987981B2 · kind B2 · utility

30Cited by
0References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 12, 2002
Grant dateJan 17, 2006
Priority date
Expiry dateAug 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.