Method and facilities for hybrid packet switching
CA 1330119 C · Owner: Weik, Hartmut · Inventors: Weik, Hartmut
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method and Facilities for Hybrid Packet Switching, In fast packet-switching networks packets of particular, connections (CS1 CS2) (e.g. voice, moving-image) are to be treated with priority over packets of other connections (PS1 PS2, PS3) (e.g. data) (without delay jitter and loss of information). Prior art arrangements are divided into a circuit-switching portion (for CS1, CS2) and a packet-switching portion (for PS1 PS2, PS3). The circuit-switching portion operates on a timedivision multiplex basis. On each incoming line 70 packets each, containing 40 octets, for example are combined into a frame. If, no special steps were taken delays on the order of 40 x 70 x 8, bits = 22,400 bits would …
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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
- Granted June 7, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2011.
- 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.