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:
Mar. 27, 2018
Filed:
Dec. 09, 2016
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventor:
Jonghun Song, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04W 4/00 (2018.01); H04W 76/02 (2009.01); H04B 5/00 (2006.01); H04M 1/725 (2006.01);
U.S. Cl.
CPC ...
H04W 4/008 (2013.01); H04B 5/0031 (2013.01); H04M 1/7253 (2013.01); H04W 76/02 (2013.01);
Abstract
Disclosed are a method and apparatus in which a first device transmits and receives data using Bluetooth Low Energy technology in a wireless communication system. The method includes: opening a control channel for controlling a second device and a third device; and performing a codec and parameter negotiation procedure for the transmission and reception of an audio stream between the second device and the third device, the first device being a device that controls the second device and the third device, the second device being a device that transmits the audio stream, and the third device being a device that receives the audio stream.