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:
Jan. 09, 2024
Filed:
Jan. 12, 2018
Applicant:
SK Telecom Co., Ltd., Seoul, KR;
Inventor:
Min Soo Na, Seoul, KR;
Assignee:
SK TELECOM CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 40/12 (2009.01); H04W 76/15 (2018.01); H04W 36/14 (2009.01); H04W 40/34 (2009.01); H04W 48/18 (2009.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04W 40/12 (2013.01); H04W 36/14 (2013.01); H04W 40/34 (2013.01); H04W 48/18 (2013.01); H04W 76/15 (2018.02); H04W 88/06 (2013.01);
Abstract
The present invention relates to a terminal device and a method by which a terminal device switches a data transmission path, the terminal device being capable of switching a data transmission path by determining by itself whether the data transmission path for transmission of user plane data is switched without a link, among core configurations of respective networks in a mutual interworking environment among heterogeneous networks.