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Canadian application, no grantCanada

Multi-processor demodulator for digital cellular base station employing partitioned demodulation procedure with pipelined execution

CA 2108238 A1 · Owner: Kim, Youngky · Inventors: Antia, Yezdi; Kim, Youngky; Pham, Hiep

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

Demodulation is provided for a base station receiver in a cellular communication system by a demodulator having four data linked digital signal processors. An ML3E equalizer and maximal ratio combiner for diversity pa?t? includes multiple components that are partitioned among the processors for pipelined execution with predetermined time ordering.

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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 October 12, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 12, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 12, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 12, 1993
GrantedNo grant recorded
Term endedOctober 12, 2013
Patent numberCA 2108238 A1
Classification (IPC)H04B7/08 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedOct 12, 1993Term endedOct 12, 2013

Sources & verification

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