Patent · US Expired

Automatic setting of time-to-live fields for packets in an ad hoc network

US6985476B1 · kind B1 · utility

63Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2001
Grant dateJan 10, 2006
Priority date
Expiry dateJan 24, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/32
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention helps increase the reliability, throughput, and ease-of-configuration for data networks. The invention sets “time-to-live” (“TTL”) values for packets which may be routed through a network within a router based on a selected route, rather than by a host computer or using a fixed pre-configured value. Upon receiving an incoming data packet from a host computer, a TTL value is set which tailored to network conditions and the route selected. The data packet is then routed within the network using the tailored TTL and is discarded more quickly than if a large default value were used.

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