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:
May. 09, 2017

Filed:

Sep. 05, 2013
Applicant:

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

Inventors:

Chul-Ki Lee, Seoul, KR;

Sang-Jun Moon, Seoul, KR;

Yong-Seok Park, Seoul, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD, Suwon-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 36/02 (2009.01);
U.S. Cl.
CPC ...
H04W 36/023 (2013.01); H04W 36/0033 (2013.01); H04W 36/02 (2013.01); H04W 36/0016 (2013.01);
Abstract

A method and apparatus for supporting a handover through the Internet. A source proxy performs receiving, through an eNB from a UE, a connection request to a server, establishing a first TCP session with an anchor proxy designated for the server, and transferring data received from the server through the first TCP session, receiving a handover preparation notification including an IP address of the UE from the eNB, as the UE is handed over to a target eNB; transferring session information associated with the first TCP session and information associated with a target proxy related with the target base station; transferring, to the target proxy, the session information associated with the first TCP session, and when a handover start notification is received from the eNB, freezing the first TCP session, and transferring, to the target proxy, state information associated with data being transmitted through the first TCP session.


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