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Canadian application, no grantCanada

Method and apparatus for persistent connections to a device through the use of multiple physical network connections and connection hand-offs between multiple bands, modes and networks

CA 2483847 A1 · Owner: Tucker, Mark · Inventors: Bruestle, Jeremy; Tucker, Mark

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method and system to provide multiple connections to a device from separate physical networks through the same logical network layer while keeping connections persistent. In order to keep connections persistent and change physical networks, at least one additional connection is needed to seamlessly accomplish the "hand-off". If one or more signals from the network host to the device (35) are weak or degraded, then multiple connections can provide redundancy of data being sent from the host to the device reducing the amount of lost data. Multiple connections can be used to increase the amount of data that can be sent to the device at any given time. The system also contains …

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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 April 29, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 29, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 29, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 29, 2003
GrantedNo grant recorded
Term endedApril 29, 2023
Patent numberCA 2483847 A1
Classification (IPC)H04L69/08 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 29, 2003Term endedApril 29, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.