Mobile multimedia terminal for digital video broadcast
CA 2382128 A1 · Owner: Nokia Corporation · Inventors: Ikonen, Ari; Talmola, Pekka; Aaltonen, Janne
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 providing an interactive mobile multimedia terminal (100). The mobile multimedia terminal (or MMT) (100) allows for wideband data stream reception using a digital data broadcast receiver (102) such as DVB-T. Interactivity is realized with built-in local or large cell size communications link (116 and 112). The local link (112) could be WLAN or Bluetooth (a low-power RF transceiver). The large cell size communications link (116) could be a mobile station link e.g. GSM CDMA, TDMA, etc. A mobile , station with a Bluetooth link can be used as an IP router or a portable base station for large cell size communication if no local connection point is found. The …
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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 August 25, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 25, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 25, 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
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.