发明名称 |
RADIO NETWORK SYSTEM, RADIO COMMUNICATION METHOD, AND RADIO COMMUNICATION DEVICE |
摘要 |
A wireless network system including a first terminal for sending a request-to-send signal including information on a medium use period to a second terminal before sending data, receiving a clear-to-send signal from the second terminal, and sending data to the second terminal during the medium use period; the second terminal for receiving the request-to-send signal and sending the clear-to-send signal; a third terminal for receiving the request-to-send signal and transmitting data to a fourth terminal during the medium use period; ant the fourth terminal. Thus, it is possible to prevent occurrence of a problem that when it is judged that the wireless channel is being used, transmission of the station is suppressed.
|
申请公布号 |
US2009109943(A1) |
申请公布日期 |
2009.04.30 |
申请号 |
US20060063821 |
申请日期 |
2006.08.25 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YOMO HIDEKUNI;ADACHI NAOKI;KISHIGAMI TAKAAKI;NAKAGAWA YOICHI;OKAMURA SHUTAI |
分类号 |
H04W72/04;H04W74/00 |
主分类号 |
H04W72/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|