Voice message filtering for classification of voice messages according to caller
CA 2310177 A1 · Owner: Lee, Chin-Hui · Inventors: Ramesh, Padma; Lee, Chin-Hui
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and system for identifying callers to a voice messaging system and classifying the voice messages according to the callers who generated the messages. Each message can be assigned a priority level based on the caller. This enables priority messaging which is useful, when sorting through a large number of voice messages and, speeds up the process of searching for messages from certain callers. A user (e. g. the message recipient) first registers callers whose messages the user would like classified. Upon receiving a message, the system determines whether the message is from a registered caller and if so, classify the message according to the caller. The classification of messages by …
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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 May 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 29, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 29, 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.
Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.