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Canadian application, no grantCanada

Method and system for coordinating master mobile units with a slave base station

CA 2377182 A1 · Owner: Sydon, Uwe · Inventors: Siemens, Gerhard; Sydon, Uwe; Sastrodjojo, Paulus

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Abstract From the Canadian patent

A method is disclosed for coordinating master mobile units with a slave base station comprising four steps. In step one a plurality of mobile units (14-, 17) is provided. In step two a single fixed base station (12) for , communicating with each of the mobile units (14-17) is provided. In step three, one or more of the mobile units (14-17) is established as a master. In step four, the base station (12) is established as a slave to each of the mobile unit masters (14-17). In another embodiment of the present invention a , system for coordinating master mobile units with a slave base station is disclosed. The system comprises one or more mobile units (14) having control logic (19) to …

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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 April 18, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 18, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 18, 2000
GrantedNo grant recorded
Term endedApril 18, 2020
Patent numberCA 2377182 A1
Classification (IPC)H04L12/28 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedApril 18, 2000Term endedApril 18, 2020

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