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.

Date of Patent:
Aug. 14, 2018

Filed:

Apr. 25, 2016
Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Pradeep Dwarakanath, Bangalore, IN;

Anies Shaik Sulaiman, Bangalore, IN;

Pushpa Ramu, Bangalore, IN;

Gopal Peyam Murugesan, Bangalore, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/16 (2006.01); H04L 12/24 (2006.01); H04W 24/02 (2009.01); H04L 12/26 (2006.01); H04W 24/04 (2009.01); H04L 1/18 (2006.01); H04L 12/841 (2013.01); H04L 12/835 (2013.01); H04W 28/02 (2009.01); H04L 12/801 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0654 (2013.01); H04L 1/1848 (2013.01); H04L 1/1854 (2013.01); H04L 1/1896 (2013.01); H04L 43/103 (2013.01); H04W 24/02 (2013.01); H04W 24/04 (2013.01); H04L 1/1685 (2013.01); H04L 47/283 (2013.01); H04L 47/30 (2013.01); H04L 47/34 (2013.01); H04W 28/0278 (2013.01);
Abstract

A method of enabling downlink (DL) flow control in a high speed packet access (HSPA) network is provided. The method includes detecting, by a user equipment (UE) radio link control (RLC) layer, at least one missing packet data unit (PDU) during a radio frequency (RF) outage in a dual subscriber identity module (SIM) dual standby (DSDS) operation, triggering, by the UE RLC layer, a status PDU indicating the at least one missing downlink PDU, transmitting, by the UE RLC layer, the status PDU to the HSPA network, and receiving, by the UE RLC layer, the at least one missing PDU, which is re-transmitted from a HSPA network RLC layer.


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