Data communication channel
CA 2345507 A1 · Owner: Soma Networks, Inc. · Inventors: Mantha, Ramesh
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A data channel to transmit data from a transmitter to one or more of a plurality of, receivers, each of which intermittently reports to the transmitter its reception quality of signals, transmitted by the transmitter. The transmitter transmits the data in frames which include at least, one block. Each block includes the same predefined number of traffic symbols and includes a, header portion and a payload portion. The header portion of each block is packaged for, transmission in a robust manner enhancing the probability that each receiver will be able to recover, it and the header portion includes information required to recover the payload portion. The payload, portion is, in …
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 April 30, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 30, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2023.
- 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.