Patent Yard Sign in
Expired Canadian patentCanada

Video transmission systems and methods for a home network

CA 2501112 C · Owner: Cisco Technology, Inc. · Inventors: Robertson, Neil C.; Lett, David B.; Fernandez, Jose M.

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

Systems and methods are disclosed for providing television services and/or presentations to a plurality of televisions 140-1 140-2, 140-3 located at a , customer premises. One such method among others, includes: receiving by a settop terminal (STT) 200, via a transmission link 111 that is coupled to the STT, a television service that was transmitted from a remote location and , transmitting the television service by the STT 200 via the transmission link , 111, to a television that is located at the customer premises.

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 October 1, 2003 and granted February 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 1, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 1, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 1, 2003
GrantedFebruary 26, 2013
Term endedOctober 1, 2023
Patent numberCA 2501112 C
Classification (IPC)H04N21/43 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 1, 2003Patent grantedFeb 26, 2013Term endedOct 1, 2023

Sources & verification

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