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:
Jan. 21, 2020

Filed:

Oct. 31, 2014
Applicant:

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

Inventors:

Seung-Hoon Park, Seoul, KR;

Hyun-Seok Ryu, Yongin-si, KR;

Anil Agiwal, Suwon-si, KR;

Young-Bin Chang, Anyang-si, KR;

Kyung-Kyu Kim, Suwon-si, KR;

Sang-Kyu Baek, Suwon-si, KR;

Chi-Woo Lim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 40/24 (2009.01); H04H 20/38 (2008.01); H04L 29/08 (2006.01); H04W 72/12 (2009.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04W 40/246 (2013.01); H04H 20/38 (2013.01); H04L 67/303 (2013.01); H04W 72/1215 (2013.01); H04W 88/06 (2013.01);
Abstract

The present invention relates to a two-step search procedure for D2D communication. A method for D2D communication includes: obtaining a discovery code and a multicast identifier to be used for transmitting additional information on an application program through a D2D multicast subframe, based on an identifier of an application program of a device; and broadcasting the discovery code and the multicast identifier in a discovery subframe.


Find Patent Forward Citations

Loading…