Patent · US Expired

Communications channel selection

US6516192B1 · kind B1 · utility

120Cited by
27References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2000
Grant dateFeb 4, 2003
Priority date
Expiry dateJun 5, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communications system is provided for sending and receiving information relative to a mobile unit in which a number of network channels are available through which the information can be transferred. The system includes a link selector for selecting an acceptable network channel using application requirements for the particular channel, together with channel operating parameter values. When such a channel does not become available, the link selector is also involved with recovery procedures. These network channel operating parameters include bandwidth, information transfer costs and information transfer packet loss, latency and jitter. Weighting vectors are also utilized with such channel operating parameters in determining suitability values associated with the available network channels. The link selector communicates with a link scheduler that has responsibility for determining when information should be transferred including when there should be a change in the timing of the information transfer. The link selector also receives data from a controller/monitor that obtains such dynamic data associated with selected network channel operation in connection with determining whethe…

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