发明名称 |
Communication method for source device, destination device and relay device |
摘要 |
A communication method of a source device according to an embodiment includes detecting a status of a first link directly connected from the source device to a destination device or a status of a second link connected from the source device to the destination device via a relay device, selecting any one of the first link and the second link based on a result of the detection, and transmitting data using the selected link. |
申请公布号 |
US9584212(B2) |
申请公布日期 |
2017.02.28 |
申请号 |
US201414550365 |
申请日期 |
2014.11.21 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
Kwon Hyoung Jin;Kim Yong Sun;Jin Sung Geun;Chang Kap Seok;Hong Seung Eun;Lee Woo Yong;Chung Hyun Kyu |
分类号 |
H04B7/155;H04L12/707;H04L5/14;H04W24/08;H04W24/00;H04W72/02;H04W84/04 |
主分类号 |
H04B7/155 |
代理机构 |
Rabin & Berdo, P.C. |
代理人 |
Rabin & Berdo, P.C. |
主权项 |
1. A communication method of a source device comprising:
detecting a status of a direct link directly connected from the source device to a destination device or a status of a relay link connected from the source device to the destination device via a relay device; selecting any one of the direct link and the relay link based on a result of the detection; and transmitting data using the selected link,
wherein the relay device operates in a normal mode or an alternative mode,wherein the data is transmitted to the destination device using any one link until any one of the direct link and the relay link is determined to be unavailable, when the relay device operates in the normal mode,wherein the source device transmits data to the destination device alternately using the direct link and the relay link in a link change interval, when the relay device operates in the alternative mode. |
地址 |
Daejeon KR |