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:
Sep. 09, 2025
Filed:
Sep. 10, 2020
Applicant:
Kt Corporation, Gyeonggi-do, KR;
Inventor:
Sung-Pyo Hong, Seoul, KR;
Assignee:
KT CORPORATION, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 28/02 (2009.01); H04L 12/28 (2006.01); H04W 4/06 (2009.01); H04W 76/19 (2018.01); H04W 72/12 (2023.01); H04W 74/0833 (2024.01);
U.S. Cl.
CPC ...
H04W 76/19 (2018.02); H04L 12/2859 (2013.01); H04L 12/2861 (2013.01); H04W 4/06 (2013.01); H04W 28/0252 (2013.01); H04W 72/12 (2013.01); H04W 74/0833 (2013.01);
Abstract
Provided are a method and device for switching between unicast transmission and multicast/broadcast service (MBS) transmission in a cellular wireless communication network. The method for a base station to switch MBS data transmission may include: transmitting configuration information for reception of MBS data of a user equipment (UE) to the UE; transmitting information instructing a change of radio bearer for the reception of the MBS data to the UE; and receiving a packet data convergence protocol (PDCP) status report from the UE.