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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.:

US 9198201 B1

PDFFull Text
Date of Patent:
Nov. 24, 2015

Filed:

Jul. 09, 2013

Method of direct communication between terminals respectively connected and unconnected to base station

Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Mi Young Yun, Daejeon, KR;

Chul Sik Yoon, Daejeon, KR;

Hyun Lee, Daejeon, KR;

Seokki Kim, Gyeonggi-do, KR;

Won-Ik Kim, Daejeon, KR;

Sung Kyung Kim, Daejeon, KR;

Sung Cheol Chang, Daejeon, KR;

Assignee:

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;

Attorney:

Rabin & Berdo, P.C.

Primary Examiner:

Anh Ngoc Nguyen

Int. Cl.
CPC ...
H04H 20/71 (2008.01); H04W 76/00 (2009.01); H04W 76/02 (2009.01);
U.S. Cl.
CPC ...
H04W 76/002 (2013.01); H04W 76/023 (2013.01);
Abstract

Referring to FIG., if the direct communication terminal, among the direct communication terminalsandreceiving a downlink multicast service from the base stationthrough the forwarding terminal, wants to be a talker, the direct communication terminalperforms a unicast connection establishment procedure with the forwarding terminal, in order to transmit an uplink unicast packet.

Find Patent Forward Citations

Quick Actions:

Yun, Mi. (2015). Method of direct communication between terminals respectively connected and unconnected to base station (U.S. Patent No. 9198201). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9198201

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