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:
May. 19, 2015
Filed:
Nov. 23, 2011
Mark Lindner, Superior, CO (US);
Xiaona an, Portland, OR (US);
Shane Dewing, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
The disclosure relates to decentralized presence management within a communications system performed at a user device. An embodiment of the disclosure comprises selectively updating at least one frequency at which the user device transmits presence update messages to one or more other user devices that belong to a contact group associated with the user device. The embodiment further comprises transmitting one or more presence update messages in accordance with the selectively updated frequency. Another embodiment of the disclosure comprises obtaining a subset of contacts of a subscriber operating the user device that form a presence update group. The embodiment further comprises identifying a plurality of sub-groups within the presence update group based on priorities of the subset of contacts. The embodiment further comprises transmitting one or more presence update messages to less than all of the identified plurality of sub-groups.