Patent Yard Sign in
Expired Canadian patentCanada

System and method for progressive delivery of multimedia objects

CA 2620929 C · Owner: Lamb, Brian · Inventors: Wang, Longji; Singh, Ajit; Yang, En-Hui

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The present disclosure relates to methods and systems for progressively delivering multimedia content over a network. According to one aspect a , system for delivering multimedia content through a network includes a server side sub-system and a client side sub-system. The server side sub- system is configured to: concurrently send a first predetermined portion of each of the plurality of objects through the network wherein the first predetermined , portion is less than a complete object for at least one of the plurality of objects; and after sending the first predetermined portion of each of the plurality of objects, successively send subsequent predetermined portions of each of the …

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 September 27, 2006 and granted November 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 27, 2026.
  • 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.
FiledSeptember 27, 2006
GrantedNovember 24, 2015
Term endedSeptember 27, 2026
Patent numberCA 2620929 C
Classification (IPC)H04L67/02 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 27, 2006Patent grantedNov 24, 2015Term endedSep 27, 2026

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.