Method and apparatus for multiplexing multiple reverse feedback channels in multi-carrier wireless networks
CA 2620544 C · Owner: Yoon, Young Cheul · Inventors: Lee, Suk Woo; Sun, Li-Hsiang; Yoon, Young Cheul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus is provided for multiplexing multiple Reverse feedback Channels in integrated multi-carrier systems in multi-carrier wireless networks. Assignment of a MAC Index for Reverse Link feedback channels to any Forward Link carrier using the Traffic Channel Assignment (TCA) message is facilitated.
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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 September 21, 2006 and granted April 14, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 21, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
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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.