Patent · US Expired

Switching between connectivity types to maintain connectivity

US7409451B1 · kind B1 · utility

246Cited by
3References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateAug 5, 2008
Priority date
Expiry dateJul 22, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/2834
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Techniques are provided for leveraging narrowband connectivity (such as dial-up communications or other types of low bandwidth communications) to provision or configure broadband connectivity between a broadband access provider and a broadband device, such as a DSL modem or a cable modem. Specifically, because narrowband connectivity does not require advance configuration or provisioning by the host system of connectivity parameters for an access-seeking device, a modem at an access-seeking device may be leveraged to establish a narrowband connection between that device and a host system and to enable an exchange or negotiation of connectivity parameters necessary to enable future broadband connectivity. Thus, once established, the narrowband connection may be used as a conduit for communicating required provisioning information between the broadband-enabling host and the access-seeking device to enable broadband connectivity by the device in the future.

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