Method for populating a location information database used in the delivery of emergency and other location-based services in a voip environment
CA 2540276 C · Owner: Bce Inc. · Inventors: Crago, William Barry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of populating a location information database for use in providing a location-based service to a host device that is an endpoint of a logical connection between the host device and a network access server. The method comprises receiving from the host device over the logical connection a request for network access; assigning a logical identifier to the host device in response to the receiving; determining a physical location associated with the endpoint of the logical connection; creating an association between the logical identifier and the physical location; and storing the association in the location information database.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed March 20, 2006 and granted June 2, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 20, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.