Patent · US Active

Method, apparatus and system for controlling ARQ-related timers in broadband wireless access communication system

US7554951B2 · kind B2 · utility

3Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2005
Grant dateJun 30, 2009
Priority date
Expiry dateJun 1, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/1883
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method of controlling automatic retransmission request (ARQ)-related timers in a broadband wireless access communication system is disclosed, by which reliability of a wireless link can be increased and the ARQ-related timers can be properly operated even in a handover situation. A mobile subscriber station temporarily stops an operation of the ARQ-related timers by informing a base station of a handover start when a handover situation occurs and restarts the stopped ARQ-related timers when the handover situation is finished.

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