Patent Yard Sign in
Expired Canadian patentCanada

Data-capable network prioritization with reduced delays in data service

CA 2545861 C · Owner: Nguyen, Bao Quoc · Inventors: Naqvi, Noushad; Swann, Craig Ian Haight; Phipps, Darcy Richard

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Reduced delays in data service offered by data-capable networks are provided. One illustrative method includes the steps of receiving and storing in memory a first timer value which is broadcasted by a wireless communication network for use in the mobile station; causing a request for data connectivity to be transmitted through the wireless network and reattempting the request up to a , plurality of times when data connectivity fails; after the one or more reattempted requests for data connectivity fail activating a timer based on a , second timer value which is less than the first timer value; and repeating the transmitting of requests for data connectivity after expiration of the …

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 November 12, 2004 and granted February 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 12, 2024.
  • 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.
FiledNovember 12, 2004
GrantedFebruary 12, 2013
Term endedNovember 12, 2024
Patent numberCA 2545861 C
Classification (IPC)H04W48/18 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 12, 2004Patent grantedFeb 12, 2013Term endedNov 12, 2024

Sources & verification

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