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Canadian application, no grantCanada

Integrated wireless telecommunication and local area network system

CA 2259753 A1 · Owner: Lucent Technologies Inc. · Inventors: Brown, Philip John; De Vere Stacey, Lorraine Michelle; Buswell, John S.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The invention includes a network system and method and apparatus for integrating wireless LAN and mobile telecommunications system. A network proxy and a terminal proxy are provided to allow a terminal to connect to a network and, use any one of a number of connection interfaces. The proxies allow for switching, between interfaces, and hide the switching from the higher layers of the communications protocol. Switching is managed in the link layer.

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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 January 20, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 20, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 20, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 20, 1999
GrantedNo grant recorded
Term endedJanuary 20, 2019
Patent numberCA 2259753 A1
Classification (IPC)H04L12/28 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJan 20, 1999Term endedJan 20, 2019

Sources & verification

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