发明名称 |
Coordinator switching method and communication system using the same |
摘要 |
<p>A coordinator switching method and a communication system using the same, which can promptly replace the present coordinator with another device if an unexpected situation happens so that the present coordinator cannot suddenly broadcast a sync signal in the ad-hoc network environment. The coordinator switching method includes selecting a coordinator that broadcasts a sync signal for synchronizing the ad-hoc network environment, selecting at least one of a plurality of devices linked to an ad-hoc network as a replacement coordinator and setting a priority of the selected replacement coordinator, transmitting the priority to the selected replacement coordinator, and if the sync signal is not broadcast for a predetermined time, the replacement coordinator becoming a new coordinator in accordance with the set priority to broadcast the sync signal.
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申请公布号 |
EP1487155(A3) |
申请公布日期 |
2010.01.06 |
申请号 |
EP20040011402 |
申请日期 |
2004.05.13 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
OH, SEUNG-HWAN;KIM, WON-SOO |
分类号 |
H04L12/24;H04L12/28;G06F15/16;H04B7/26;H04L7/00;H04W16/26;H04W56/00;H04W74/04;H04W84/12;H04W84/20 |
主分类号 |
H04L12/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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