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. 07, 2019

Filed:

Oct. 02, 2017
Applicant:

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

Inventors:

Yun-sun Baek, Gyeonggi-do, KR;

Duk-gu Sung, Seoul, KR;

Kill-yeon Kim, Gyeonggi-do, KR;

Jae-woong Lee, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01); H04L 29/06 (2006.01); H04M 3/487 (2006.01);
U.S. Cl.
CPC ...
H04L 65/1016 (2013.01); H04L 65/1059 (2013.01); H04L 65/1063 (2013.01); H04L 65/1069 (2013.01); H04L 65/1083 (2013.01); H04L 65/4061 (2013.01); H04M 3/42 (2013.01); H04L 65/1096 (2013.01); H04M 3/487 (2013.01);
Abstract

A method and an apparatus for providing a mission critical service are provided. The method includes transmitting, by the first terminal, a first discovery announcement message to plurality of terminals performing device to device (D2D) communication according to the mission critical service, wherein the discovery announcement message includes at least one of a category of the first terminal, video performance of a camera provided in the first terminal, and information about a status of the first terminal; receiving a second discovery announcement message from a second terminal included among the plurality of terminals performing the D2D communication; and acquiring information about a presence and a capability of the second terminal based on the second discovery announcement message.


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