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Canadian application, no grantCanada

Method and device in a telecommunications system

CA 2297050 A1 · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Rojestal, Hans Jonas Peter

CIPO record

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Abstract From the Canadian patent

The present invention relates to a method for the remote maintenance of telecommunications units (BSC, RBS1) in a telecommunications system (TS) comprising a service port (WROG, IWROG). The service port (WROG IWROG) can , communicate both with the telecommunications units (BSC RBS1) and with an O & , M terminal (OMT1 OMT2). The method comprises the following steps: an O & M terminal (OMT1, OMT2) is connected to the telecommunications system; a connection is established between the O & M terminal (OMT1 OMT2) and the , service port (WROG, IWROG) in accordance with a first signalling protocol (SP1) specified between the terminal (OMT1 OMT2) and the port (WROG, IWROG); , the …

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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 July 10, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 10, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 10, 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.
FiledJuly 10, 1998
GrantedNo grant recorded
Term endedJuly 10, 2018
Patent numberCA 2297050 A1
Classification (IPC)H04W24/00 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJuly 10, 1998Term endedJuly 10, 2018

Sources & verification

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