Establishing telecommunication connections
CA 2283269 A1 · Owner: Lindberg, Mikael · Inventors: Hansson, Ulf; Lindberg, Mikael; Olsson, Fredrik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method and device for switching user data belonging to a connection, between different time slots in a switch or a switch stage such that sequence and frame integrity are preserved. According to the invention, an efficient algorithm is utilized for determining distribution information, in form of storage positions in one or more control memories in the switch. User data is caused to be switched according to this , distribution information from the algorithm such that these user data , maintain the same reciprocal time order through the switch or switch stage. The distribution information determined by the algorithm assures sequence integrity and at the same …
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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 March 2, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 2, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 2, 2020.
- 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.