Patent · US Active

Outer-loop adjustment for wireless communication link adaptation

US9379842B2 · kind B2 · utility

0Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2013
Grant dateJun 28, 2016
Priority date
Expiry dateJul 3, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/1893
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and base station for adjusting outer-loop adjustment values used for link adaptation in a wireless communication network is provided. A modulation of a user equipment is determined and a success or failure of a Transport Block (TB) based on a TB feedback message is determined. Based on the TB feedback, one of an acknowledgement counter and a non-acknowledgement counter is incremented corresponding to the determined modulation. An upward step size for the determined modulation is updated based on the respective acknowledgement counter and the non-acknowledgement counter to affect link adaption.

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