The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 2020
Filed:
Mar. 23, 2017
Blackberry Limited, Waterloo, CA;
Bradford Lawrence Spencer, Hammonds Plains, CA;
Janet Kori Maccara, Fall River, CA;
Shiladitya Sircar, Ottawa, CA;
Boris Rozinov, Richmond Hill, CA;
Marc-Andre Vachon, Ottawa, CA;
BlackBerry Limited, Waterloo, CA;
Abstract
A method and electronic device are provided for maintaining a message store having a plurality of messages includes maintaining at the electronic device a client bookmark indicating a point in the message store up to which the content of the message store maintained at the electronic device is known to be complete, and a maximum message identifier (ID) indicating the largest message identifier of the plurality of messages of the message store that the electronic device has received, sending to a server a sync request message for the message store, the sync request message including the client bookmark in response to determining at least one of the client bookmark and the maximum message ID do not match, and the electronic device connecting with the server after a period of being disconnected.