Patent Yard Sign in
Expired Canadian patentCanada

Prioritization of stored messages in a digital voice paging receiver

CA 1298620 C · Owner: Motorola, Inc. · Inventors: Davis, Walter Lee; Fisch, Kenneth David

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

A device and method are disclosed for saving stored messages in a digital stored voice paging receiver (10). The digital stored voice paging receiver (10) includes a plurality of message slots each slot capable of storing a digitized voice message. A status value associated with a message slot is representative of the status of the message in the slot. A first embodiment of the method stores messages in the message slots by chronologically replacing older messages. A second embodiment of the method orders the stored messages in a predetermined priority. A stored message is replaced by an incoming message when the incoming message priority status is greater than the stored message priority …

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

  • Granted April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 21, 1988
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298620 C
Classification (IPC)H04B1/16 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedApril 21, 1988Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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