Establishing additional reverse link carriers in multi-carrier wireless system
CA 2800547 C · Owner: Lg Electronics Inc. · Inventors: Sun, Li-Hsiang; Yoon, Young Cheul; Lee, Suk Woo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for reliably and quickly establishing multiple reverse links in , multi-carrier wireless networks is provided. Signaling channels are established on an , existing forward link in order to transmit reverse link power control bits and the , acknowledgment indications.
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 September 21, 2006 and granted May 12, 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.
- 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.