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:
Dec. 23, 2014
Filed:
Nov. 09, 2011
Gyou-hwan Kim, Suwon-si, KR;
Jai-jin Lim, Seoul, KR;
Sang-hoon Ryu, Seoul, KR;
Jun-hwan OH, Seongnam-si, KR;
Woo-jae Kim, Suwon-si, KR;
Sung-kwan Kim, Suwon-si, KR;
Gyou-Hwan Kim, Suwon-si, KR;
Jai-Jin Lim, Seoul, KR;
Sang-Hoon Ryu, Seoul, KR;
Jun-Hwan Oh, Seongnam-si, KR;
Woo-Jae Kim, Suwon-si, KR;
Sung-Kwan Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An apparatus and a method for setting a group communication session using a wireless access system are provided. The method includes transmitting, at a transmission side client, a message requesting start/end of group communication to a control Push To Talk (PTT) server, transmitting, at the control PTT server, a session set/end message including a sequence number to a participating PTT server, multicasting, at the participating PTT server, a connect/disconnect request message N times for at least one reception side client, and setting/releasing, at the at least one reception side client, a session for the group communication.