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. 07, 2019
Filed:
Nov. 02, 2015
Ericsson-lg Co., Ltd., Seoul, KR;
Jae Eun Ham, Seoul, KR;
Sang Yong Park, Anyang-si, KR;
Sang Woon Park, Gunpo-si, KR;
Jae Mo Yeo, Suwon-si, KR;
Woon Song Baik, Anyang-si, KR;
Ericsson-LG Co., Ltd., Seoul, KR;
Abstract
The present disclosure relates to a method and device for controlling a Downlink Data Notification (DDN) message, which can reduce the DDN messages that occur while a user equipment transits from an active (ECM-active) state to an inactive (ECM-idle) state. During a bearer activation procedure according to a request from a user equipment, the DDN message control apparatus of the present disclosure sets a DDN flag value to a predetermined value when uplink data is received. When a DDN message is received from outside, the apparatus identifies the DDN flag value and stores the DDN message in case that the DDN flag value is identical with the predetermined value.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile