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Expired Canadian patentCanada

System for handover in bwa communication system and method thereof

CA 2566980 C · Owner: Kim, Tae-Won · Inventors: Wang, Bo-Kyung; Chang, Yong; Kim, Tae-Won

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Abstract From the Canadian patent

Disclosed is a handover system in a BWA communication system. In the system a , serving BS broadcasts neighbor BS information including BS identifiers of a plurality of neighbor BSs and reference signal indices indicating reference signals used by the neighbor BSs, a MS receives the neighbor BS information and requests a scanning interval to the serving BS at a timing point at which the MS wants to perform a scanning, the serving BS allocates the scanning interval to the MS in response to a request for the scanning interval and the , MS scans reference signals received from the neighbor BSs during the scanning interval in response to the neighbor BS information.

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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 June 7, 2005 and granted March 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 7, 2025.
  • 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.
FiledJune 7, 2005
GrantedMarch 11, 2014
Term endedJune 7, 2025
Patent numberCA 2566980 C
Classification (IPC)H04B7/26

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 7, 2005Patent grantedMarch 11, 2014Term endedJune 7, 2025

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