Patent · US Expired

Method for handling timers after an RLC reset or re-establishment in a wireless communications system

US7227856B2 · kind B2 · utility

15Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 2002
Grant dateJun 5, 2007
Priority date
Expiry dateMar 15, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W80/02
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for handling timers in a wireless communication system includes starting a Timer_Poll_Periodic timer for a Radio Link Control Acknowledged Mode (RLC AM) entity, performing a reset procedure for the RLC AM entity, and restarting the Timer_Poll_Periodic timerin response to the Timer_Poll_Periodic timer expiring prior to completion of the reset procedure. The claimed invention also specifies appropriate handling of eight other timers after an RLC reset or re-establishment in order to prevent the RLC AM entity from experiencing deadlock or reduction in quality of service.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.