Patent · US Active

Retry communication control method and system

US8694677B2 · kind B2 · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2003
Grant dateApr 8, 2014
Priority date
Expiry dateApr 3, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/28
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A terminal apparatus firstly transfers packets of a trial class. When the communication quality is insufficient, the terminal apparatus determines after a predetermined period of time whether or not to transfer the trail-class packets again according to a traffic rate of priority-class packets. There are provided a trial-class band capacity not to discard packets of the trial class and a priority-class band capacity not to discard packets of the priority class. Trial-class packets exceeding the former are discarded but the packets that has once become a priority class will not be discarded unless the latter is exceeded.

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