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. 01, 2018

Filed:

Mar. 14, 2012
Applicants:

Hyun-jeong Kang, Seoul, KR;

Won-il Roh, Yongin-si, KR;

Jae-hee Cho, Seoul, KR;

Jung-je Son, Yongin-si, KR;

Byung-wook Jun, Seoul, KR;

Inventors:

Hyun-Jeong Kang, Seoul, KR;

Won-Il Roh, Yongin-si, KR;

Jae-Hee Cho, Seoul, KR;

Jung-Je Son, Yongin-si, KR;

Byung-Wook Jun, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04W 28/08 (2009.01); H04W 52/02 (2009.01); H04W 36/36 (2009.01); H04W 76/04 (2009.01); H04W 76/06 (2009.01);
U.S. Cl.
CPC ...
H04W 76/048 (2013.01); H04W 52/0261 (2013.01); H04W 72/0453 (2013.01); H04W 76/064 (2013.01); Y02B 60/50 (2013.01);
Abstract

Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.


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