System and method for trafficking telecommunication signals
CA 2326417 A1 · Owner: Dsc Telecom L.P. · Inventors: Crossett, Joseph A. Iii; Mazzurco, Anthony; Wakim, Kameel I.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of trafficking telecommunication signals having various formats includes providing, at a first network element a synchronous payload envelope , having a first format the synchronous payload envelope comprising a synchronous path and associated overhead portion and a payload portion mapping the synchronous payload envelope into a transport signal having a second format without terminating the synchronous path or associated overhead portion of the synchronous payload envelope and transmitting the transport , signal to a second network element over a network supporting the second format.
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 31, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 31, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 31, 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.
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.